Climate measuring instrument testo 440 with CO2 sensor
For reliable assessment of indoor air quality. Complete set for long-term measurement and parallel determination of CO2 concentration, humidity and indoor air temperature. Consisting of the climate measuring device testo 440, a multifunctional, wireless handle and CO2 sensor. With absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity. Fully configured, ready for use.Wireless handle with Bluetooth® technologyEasy, intuitive operationEasy storage of measured values by means of a button on the handleLarge, illuminated graphic LCD with parallel display of 3 measured valuesMeasuring instrument with magnetic fixation on metal surfacesInternal data storage and USB interfaceHandle can be extended with other probes to measure further parametersAutomatic probe recognitionScope of supply: Multifunctional climate measuring instrument testo 440, USB cable, handle with CO2 probe incl. temperature and humidity sensor, table stand, batteries and calibration protocols for measuring device and sensors, transport caseSpecificationsCO2 range:
CO2 resolution:0 … 10000 ppm
1 ppmCO2 accuracy:±(50 ppm + 3 % of average)
(0 ... 5000 ppm)
±(100 ppm + 5 % of average)Humidity range:
Humidity resolution:5 ... 95 % r.H.
0.1 % r.H.Humidity accuracy:±3 % r.H. (10 ... 35 % r.H.)
±2 % r.H. (35 ... 65 % r.H.)
±3 % r.H. (65 ... 90 % r.H.)Temperature range:
Temperature resolution:0 ... 50 °C
±0.5 °CTemperature accuracy:0.1 °CDimensions (instrument, W x D x H):65 x 32 x 154 mmWeight (instrument):250 gPower supply (instrument):3 x AA 1.5 VPower supply (handle):4 x AA 1.5 V
testo 440 lux kit
Complete set for measuring illuminance, consisting of the testo 440 climate measuring device and a lux probe. Suitable for all common light sources, including white and warm light LEDs. Measuring accuracy according to DIN EN 13032-1 and DIN 5032-7. Probe with 1.4 m long cable, so that the measurement is not influenced by your own shadow. Fully configured, ready for use.Easy, intuitive operationNon-slip probe surfaceLarge, illuminated graphic displayMeasuring instrument with magnetic fixation on metallic surfacesMemory for up to 7500 measurement protocolsExport of measurement data via USB interfaceScope of delivery: climate measuring instrument testo 440, 3 batteries type AA, USB cable, lux probe with fixed cable, calibration protocols for measuring instrument and probe, transport caseSpecificationsRange:0 ... 100 000 LuxAccuracy:acc. to DIN 13032-1 Annex B, class C acc. to DIN 5032-7Resolution:0.1 Lux (10 000 Lux)
1 Lux (≥10 000 Lux)Dimensions (instrument, W x D x H):65 x 32 x 154 mmWeight (instrument):250 gPower supply (instrument):3 x AA 1,5 V
Probes for climate measuring instrument testo 440
Digital probes with intelligent calibration concept. All probe heads can be easily attached to the universal handle.
Digital Thermo-/Hygrometer EXACTO
For monitoring temperature and humidity. With display of min and max values.Permanent display of daily maximum and minimum values with automatic reset after 24 hours.Additional max/min memory with manual resetCalibration functionBacklightingWith magnet, stand and mounting holePrecision sensorStainless steel frameSpecificationsTemperature range:-20 ... 70 °CTemperature accuracy:±1 °CTemperature resolution:1 °CHumidity range:1 ... 99 %Humidity accuracy:±3 % at 35 ... 75 %, otherwise ±5 %Humidity resolution:1 %Power supply:2 x 1,5 V AAA (not included in scope of supply)Dimensions (W x D x H):74 x 26 x 90 mmWeight:106 g
Digital wireless thermometer/hygrometer INFO
For monitoring outdoor temperature and room temperature/humidity. Display of minimum and maximum values and observation over an individual period.Wireless transmission of outdoor temperature via transmitter (max. 80 m)Indication of indoor temperature and humidityPermanent display of maximum and minimum values with manual resetAdditional max/min memory with automatic reset after 24 hoursPrecision sensor80 m range of the transmitterScope of supply: Wireless thermometer, temperature transmitterSpecificationsTemperature range (internal):-10 ... 60 °CTemperature range (external):-40 ... 60 °CTemperature accuracy:±1 °CHumidity range:10 ... 99 %Humidity accuracy:±3 % at 35 ... 75 %Transmission frequency:
Power supply:433 MHz
2 x 1,5 V AADimensions (W x D x H):77 x 22 x 86 mmWeight:70 g
Sound level meter class I and II
For measurements for workplaces which are outdoors, e.g. at airports, on building sites, in road construction etc. with broad access to spectrum thanks to the highly-accurate 24-Bit A/D converter.Different sound pressure levels can be selected, such as, for example, Laeq, LcPeak, LaF, LaFMax, LaFMin, SD, SEL, EThe optimised analogue frontend switch reduces the ambient noise and increases the linear measuring rangeThree profiles and 14 user-defined measurements can be calculated in parallel with different frequency and time weightingLN statistics and display of the graph showing the progression of timeUser-defined integral interval measurement up to a maximum of 24 hours is possibleFrequency weighting (filter) A, B, C, ZTime interval during measurement: F (fast), S (slow), I (pulse)Freely-definable limits for the output of an optical alarm signalPeak Hold Mode to capture peaksOctavo function for targeted sound analysisTrack function with graphic display of a measurementCalibration mode (with optional calibrator)Trigger mode: Analogue signal to switch the device on or off with 3.5 mm plugAutomatic measurement for timer function is possibleMeasured value recording frequency selectable: 10, 5, 2 HzData transfer using MicroSD (4 GB), RS-232 or USBOption of fitting a column on the rear of the housing, ¼ threadScope of supply: Sound level meter, memory card, hard carrying case
testo Smart Probes Set
The testo Smart Probes Set consists of different measuring instruments that can be used for climate measurements. With the free testo Smart App, all measurement data can be logged, progressions graphically displayed and results sent as PDF or Excel file.Measurement of temperature (°C), humidity (% rH), flow (m/s) and pressure (bar, hPa)Quick and easy transmission of the measurement data via Bluetooth® to smartphones or tabletsScope of supply: 2 x Clamp thermometer testo 115i (incl. batteries and calibration protocol), 2 x High pressure meter testo 549i (incl. batteries and calibration protocol), 2 x Thermohygrometer testo 605i (incl. batteries and calibration protocol), 1 x Thermometer testo 915i with air probe (TC Type K) (incl. batteries and calibration protocol), 1 x Infrared thermometer testo 805i (incl. batteries and calibration protocol), 1 x Thermal anemometer testo 405i (incl. batteries and calibration protocol), 1 x Vane anemometer testo 410 i (incl. batteries and calibration protocol), 1 x Differential pressure meter testo 510i (incl. hose kit, adapter, batteries and calibration protocol), testo HVAC softcase
High pressure meter testo 549i
The High pressure meter testo 549i is suitale for measurement of high and low pressure. Quick and easy transmission of the measurement data to smartphone or tablet via Bluetooth®. With the free testo Smart App, measurement data can be displayed as tabular form or as a diagram and results can be sent as a PDF or Excel file.45° angle facilitates installation at the pressure connectionLow refrigerant loss thanks to hose-less measurementSelectable units of measurement: bar, psi, MPa, kPaScope of supply: High pressure meter, batteries, calibration protocolMeasuring range:-1 ... 60 barAccuracy:0.5 % of full scale valueResolution:0.01 barConnection:7/16" - UNFCompatibility mobile device:Requires iOS 11.0 or newer; Android 6.0 or newer; Bluetooth® 4.0Bluetooth® range:100 mDimensions (L x W x H):125 x 32 x 31 mmWeight:156.6 gPower supply:3 x AAA
Vane Anemometer testo 410i
The Vane Anemometer testo 410i is suitable for measuring volume flow, air velocity and temperature. Quick and easy transmission of the measurement data to smartphone or tablet via Bluetooth®. With the free testo Smart App, measurement data can be read, mean values determined and results sent as a PDF or Excel file.Volume flows of several outlets can be compared (via testo Smart App)Selectable units of measurement: °C, °F, m/s, fmp, m3/h, cfm, l/sScope of supply: Vane Anemometer, protective cap, batteries, calibration protocolDimensions (W x D x H):154 x 43 x 21 mm
Cases for climate measuring devices testo 440
For storing and transporting the climatic measuring device testo 440 and additional probes.
Digital probes for climate measuring instrument testo 440
Digital probes with intelligent calibration concept. Integrated, extendable telescope enables convenient measurement.
Vane anemometer testo 416
Vane anemometer for simple, fast, and precise flow measurement and volume flow calculation. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Cable-connected, extendable telescopic probe up to 850 mmAutomatic calculation of volume flow as well as time and point average valuesQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppCompact design with sturdy housingHold functionDisplay of min./max. valueScope of supply: Vane anemometer with telescopic probe, transport bag, calibration protocol, batteriesMeasuring range velocity:0.6 ... 40 m/sAccuracy velocity:±0.2 m/s + 1 % of measured valueResolution velocity:0.1 m/sCompatibility mobile device:Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth® 4.2.Cable length:1.5 mImpeller:Ø 16 mmDimensions probe (L x Ø):329 x 16 mmPower supply:3 x AAIP code:IP 40 device, IP 20 probe
Vane anemometer testo 417
Vane anemometer for simple, fast, and precise measurement of temperature, flow velocity, and volume flow. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Time and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppCompact design with sturdy housingHold functionDisplay of min./max. valueScope of supply: Vane anemometer, transport bag, calibration protocol, batteriesMeasuring range velocity:0.3 ... 20 m/sAccuracy velocity:±0.1 m/s + 1.5 % of measured valueResolution velocity:0.01 m/sTemperature range:0 ... 50 °CAccuracy temperature:±0.5 °CResolution temperature:0.1 °CCompatibility mobile device:Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth® 4.2.Impeller:Ø 100 mmPower supply:3 x AAIP code:IP 40 device, IP 20 probe
Vane anemometer testo 417, Funnel kit 1
Vane anemometer for simple, fast, and precise measurement of temperature, flow velocity, and volume flow. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Time and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppCompact design with sturdy housingHold functionDisplay of min./max. valueThe measuring funnels enable simple and accurate flow measurement on ventilation grilles (330 x 330 mm) and plate outlets (Ø 200 mm).Scope of supply: Vane anemometer, measuring funnel for plate outlets, measuring funnel for ventilation grilles, transport bag, calibration protocol, batteriesMeasuring range velocity:0.3 ... 20 m/sAccuracy velocity:±0.1 m/s + 1.5 % of measured valueResolution velocity:0.01 m/sTemperature range:0 ... 50 °CAccuracy temperature:±0.5 °CResolution temperature:0.1 °CCompatibility mobile device:Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth ® 4.2.Impeller:Ø 100 mmPower supply:3 x AAIP code:IP 40 device, IP 20 probe
Vane anemometer testo 417, Funnel kit 2
Vane anemometer for simple, fast, and precise measurement of temperature, flow velocity, and volume flow. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Time and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppCompact design with sturdy housingHold functionDisplay of min./max. valueThe measuring funnels enable simple and accurate flow measurement on ventilation grilles (330 x 330 mm) and plate outlets (Ø 200 mm).The flow straightener supports the flow velocity measurement at swirl outlets by changing swirled flow into an almost uniform flow. This uniform flow can then be reliably recorded by the vane anemometer.Scope of supply: Vane anemometer, measuring funnel for plate outlets, measuring funnel for ventilation grilles, flow straightener, transport bag, calibration protocol, batteriesMeasuring range velocity:0.3 ... 20 m/sAccuracy velocity:±0.1 m/s + 1.5 % of measured valueResolution velocity:0.01 m/sTemperature range:0 ... 50 °CAccuracy temperature:±0.5 °CResolution temperature:0.1 °CCompatibility mobile device:Requires iOS 13.0 or newer / Android 8.0 or newer / Bluetooth ® 4.2.Impeller:Ø 100 mmPower supply:3 x AAIP code:IP 40 device, IP 20 probe
Hot-wire anemometer testo 425
Hot-wire anemometer for simple, fast, and precise flow and temperature measurement as well as volume flow calculation. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Cable-connected, extendable telescopic probe up to 820 mmTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppCompact design with sturdy housingHold functionDisplay of min./max. valueScope of supply: Hot-wire anemometer with telescopic probe, transport bag, calibration protocol, batteriesMeasuring range velocity:0.01 ... 30 m/sAccuracy velocity:±0.03 m/s + 4 % of measured value (0.01 ... 20 m/s) / ±0.5 m/s + 5 % of measured value (20.01 … 30 m/s)Resolution velocity:0.01 m/sCompatibility mobile device:Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth® 4.2.Cable length:1.5 mDimensions probe (L x Ø):180 x 7.5 mmPower supply:3 x AAIP code:IP 40 device, IP 20 probeTemperature range:-20 ... 70 °CAccuracy temperature:±0.5 °CResolution temperature:0.1 °C
Differential pressure measuring instrument testo 512-1
Measuring instrument for simple, fast, and precise differential pressure measurements for controlling the gas pressure on burners and checking filters. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Reliable measurement results due to position-independent differential pressure sensor with high accuracyAcoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationCompact design with sturdy housingHold functionDisplay of min./max. valueMeasurement of flow velocity and volume flow calculation by separately available pitot tubeScope of supply: Differential pressure measuring instrument, transport bag, silicone connection hose, calibration protocol, batteriesMeasuring range:0 ... 200 hPaAccuracy:±0.3 Pa + 1 % of measured value ±1 Digit (0 ... 25 hPa) / ±0.1 hPa + 1.5 % of measured value ±1 Digit (25.001 ... 200 hPa)Resolution:0.001 hPa (0 ... 2 hPa) / 0.01 hPa (2.01 ... 20 hPa) / 0.1 hPa (20.1 ... 200 hPa)Compatibility mobile device:Requires iOS 12.0 or newer, Android 6.0 or newer, Bluetooth® 4.2.Power supply:3 x AA
Differential pressure measuring instrument testo 512-2
Measuring instrument for simple, fast, and precise differential pressure measurements for controlling the gas pressure on burners and checking filters. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Reliable measurement results due to position-independent differential pressure sensor with high accuracyAcoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationCompact design with sturdy housingHold functionDisplay of min./max. valueScope of supply: Differential pressure measuring instrument, transport bag, silicone connection hose, calibration protocol, batteriesMeasuring range:0 ... 2000 hPaAccuracy:0.5 % of measuring rangeResolution:1 hPaCompatibility mobile device:Requires iOS 12.0 or newer, Android 6.0 or newer, Bluetooth® 4.2.Power supply:3 x AA
CO2 meter testo 535
Compact meter for simple, fast, and precise measurement of CO2 concentration to ensure indoor air quality. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.High reproducibility of measurement results due to long-term stable infrared sensor technologyAcoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationHold functionDisplay of min./max. valueScope of supply: CO2 meter, transport bag, calibration protocol, batteriesMeasuring range:0 ... 10000 ppmAccuracy:±100 ppm + 5 % of measured valueResolution:1 ppmCompatibility mobile device:Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth® 4.2.Power supply:3 x AAIP code:IP 40 device, IP 20 probe
Lux meter testo 545
Compact meter for simple, fast, and precise measurement of illuminance (lux) of all common light sources according to the V-lambda curve to ensure productivity, performance, and health at workplaces. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Wide range of applications due to LED compatibility (except single-colour blue LED)Acoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationHold functionDisplay of min./max. valueScope of supply: Lux meter, transport bag, calibration protocol, batteriesMeasuring range:0 ... 100000 lxAccuracy:±3 % of measuring range ± 1 Digit (Class C, corresponding to DIN 5032-7/EN 13032-1, Appendix B, f1 = 6 % = V (Lambda) adjustment, f2 = 5 % = cos-true evaluation, Total ≤15 %)Resolution:0.1 lx (10000 lx), 1 lx (≥10000 lx)Compatibility mobile device:Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth® 4.2.Cable length:1.4 mDimensions probe (W x D x H):54 x 134 x 23 mmPower supply:3 x AAIP code:IP 40 device, IP 20 probe
Humidity/temperature meter testo 625
Compact measuring device for simple, fast, and precise measurement of air temperature and relative humidity. Ideal for measuring indoor air quality or ensuring optimal conditions in storage rooms. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Calculation of dewpoint and wet bulb temperatureAcoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationHold functionDisplay of min./max. valueScope of supply: Humidity/temperature meter, transport bag, calibration protocol, batteriesMeasuring range temperature:-20 ... 60 °CAccuracy temperature:±0.5 °CResolution temperature:0.1 °CMeasuring range relative humidity:0 ... 100 % RHAccuracy relative humidity:2.5 % RH (5 ... 95 % RH)Resolution relative humidity:0.1 % RHCompatibility mobile device:Requires iOS 13.0 or newer, Android 8.0 or newer, Bluetooth® 4.2.Power supply:3 x AAIP code:IP 40 device, IP 20 probe
Light measuring instrument SP
For measuring illumination of office and production workstations.Photo sensor: Silicon diode, filteredCosine correction for angular incident lightData-hold function, to freeze the current measurementRotating sensor unit (+ 90 and -180°) for optimum alignment to the light sourceTRACK function for continuous recording of variable environmental conditionsPeak Hold Mode to capture peaksSelectable measuring units: fc (foot-candle), lxBattery operationScope of supply:Light measuring instrument, soft box with light protection, 9 V block
Ultrasonic flow meter UMI 880
Ultrasonic flow meter for measuring flow velocity and volume flow.Maintenance-free, as there are no moving partsWith data logger function (32 GB memory capacity)2.8" LCD displayUSB interfaceEasy assemblyInstallation without process interruptionNo pressure lossScope of supply: Ultrasonic flow meter, 2 x flow sensor UMI 880 S1 (for pipes with Ø 20 to 108 mm), 2 x connection cable 5 m, 2 x detachable cable tie, power supply unit, USB-C cable, ultrasonic coupling gel, measuring tape, plastic carrying case, operating manualSpecificationsMeasuring range:-32 ... 32 m/sResolution:0.001 m/sAccuracy:±1.5 % of measured value (for Ø 50 mm), ±3.5 % of measured value (for Ø 50 mm)
Ultrasonic flow meter UMI 880 Pro
Ultrasonic flow meter for measuring flow velocity and volume flow.Maintenance-free, as there are no moving partsWith data logger function (32 GB memory capacity)2.8" LCD displayUSB interfaceEasy assemblyInstallation without process interruptionNo pressure lossThe ultrasonic flow meter UMI 880 Pro can additionally measure heat output and heat quantity.Scope of supply: Ultrasonic flow meter, 2 x flow sensor UMI 880 S1 (for pipes with Ø 20 to 108 mm), 2 x temperature contact sensor, 2 x connection cable 5 m, 2 x detachable cable tie, power supply unit, USB-C cable, ultrasonic coupling gel, measuring tape, plastic carrying case, operating manualSpecificationsMeasuring range:-32 ... 32 m/sResolution:0.001 m/sAccuracy:±1.5 % of measured value (for Ø 50 mm), ±3.5 % of measured value (for Ø 50 mm)
TC-Temperature probes for testo measuring instruments, TC plug type K
Temperature probes with TC plug type K.
Service case for thermohygrometer testo 635 and temperature meter testo 735
Service case for storage and safe transport of meter, probes, and accessories.
Radio module for testo measuring devices
Radio module for upgrading measuring devices with radio option. Radio frequency 869.85 MHz.
Digital Thermo-hygrometer
For monitoring indoor temperature and humidity.Large, easy-to-read displayDisplay of maximum and minimum values°C/°F-switchableFor hanging or standingScope of supply: Thermo-hygrometer, battery, operating instructionsTemperature range:-10 ... 60 °CTemperature accuracy:±1 °C (-10 ... 50 °C)Humidity range:10 ... 99 % rHHumidity accuracy:±5 % (25 ... 75 % rH)Dimensions (L x W x H):102 x 21(50) x 110 mmWeight:122 gPower supply:1 x 1.5 V AAA
Radio handle for testo measuring devices
Radio handle for plug-in probe heads with TC adapter. For measuring temperature, as well as humidity and temperature. Transmission of the measured values to compatible testo measuring devices via radio technology.Please order probe heads separately.Radio coverage:20 mPower supply:2 x CR 2032
Temperature probe for U-value determination
Temperature probe to determine the U-value with triple sensor technology for measuring the wall temperature. To measure surface temperature, the three wires of the probe are attached to the inner wall using the supplied modelling clay.To calculate the U-value, the outside temperature and room air temperature are required in addition to the surface temperature of the inside wall. With the radio probes (consisting of a radio handle and attachable temperature probe heads), these temperatures can be determined quickly and easily and transmitted to the testo 635.
Humidity probe head for radio handle
For wireless humidity and temperature measurements. Attachable to radio handle.Measuring range Temperature:-20 ... 70 °CAccuracy:±0.3 °CResolution:0.1 °CMeasuring range Humidity:0 ... 100 % RHAccuracy:±2 % RH (2 ... 98 % RH)Resolution:0.1 % RH
Temperature/humidity meter testo 610
Handy measuring device with built-in NTC temperature sensor, and long-term stable capacitive humidity sensor for precise measurement of temperature and humidity indoors. Ideal for checking the indoor climate.Illuminated, easy-to-read displayCalculation of dew point and wet bulb temperatureHold functionDisplay of min./max. valuesAttachable protective cap, wrist strap, and belt pouch for safe storageScope of supply: Temperature/humidity meter, protective cap, belt pouch, calibration protocol, batteriesTemperature range:-10 ... 50 °CAccuracy:±0.5 °CResolution:0.1 °CHumidity range:0 ... 100 % rhAccuracy:±2.5 % rh (5 ... 95 % rh)Resolution:0.1 % rhPower supply:2 x AAAIP code:IP20
Differential pressure meter testo 510
Very handy, small and easy to operate pressure meter for differential pressure and flow velocity measurement values. The backlit display allows the measurement values to be easily read out, even in unfavourable light conditions. The testo 510, in combinationwith a Pitot tube, measures air flow velocity. For accurate measurement values, the air density can be compensated.Flow velocity measurement possible with Pitot tubeTemperature and air density compensation10 selectable units (hPa, mbar, Pa, mmH2O, inH2O, inHg, mmHg, psi, m/s, fpm)Scope of supply: Meter incl. tubing set (diam. 4 mm and 5 mm) with adapter, protective cap, calibration protocol, belt holder, batteriesSpecificationsMeasuring range:0 to 100 hPaAccuracy:±0.03 hPa (0 to 0.30 hPa)
±0.05 hPa (0.31 to 1.00 hPa)
±(0.1 hPa + 1.5 % v. Mw.) (1.01 to 100 hPa)Resolution0.01 hPaPositive pressure:500 mbarMax. static pressure:1.5 barOperating temperature:0 to +50 °CStorage temperature:-40 to +70 °CPower supply:
Battery life:2 Microcells AAA
50 h (average, without display illumination)Measuring rate:0.5 sDimensions (L x D x H):119 x 46 x 25 mmWeight:90 gIP code:IP 40
Humidity/temperature measuring instrument testo 605-H1 / 605i
testo 605-H1:Precise measurement of air humidity, air temperature and dewpointEasy read-out of measurement values thanks to bendable jointDelivery incl. attachment clip and batterytesto 605i:Compact professional measuring instrument from the Testo Smart Probes series, for use with smartphone/tabletMeasurement of air humidity and temperatureMeasurement data analyzed and sent via testo Smart Probes App (free)Automatic calculation of dewpoint and wet bulb temperature via testo Smart Probes AppSpecificationsNTC / Humidity - CapacitiveMeasuring range:605-H1:0 ... +50 °C, -20 ... +50 °Ctd / 5 ... 95 %rH605i:-20 ... +60 °C / 0 ... 100 %rHAccuracy (±1 digit):605-H1:±0.5 °C / ±3 %rH605i:±0.8 °C (-20 ... 0 °C), ±0.5 °C (0 ... +60 °C) /
±3.0 %rH (10 … 35 %rH)
±2.0 %rH (35 … 65 %rH)
±3.0 %rH (65 … 90 %rH)
±5 %rH (<10 %rH or > 90 %rH)System requirements 506i:requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0Dimensions 506i:243 x 30 x 24 mm
100 mm probe shaftBattery type:3 x AAA