testo 635-2 Temperature and humidity instrument, with storage function, including professional analysis software and USB data cable; With battery and factory report.
Product Introduction:
This instrument is widely used to measure air humidity, material moisture content, and pressure dew point of compressed air systems. A variety of humidity characteristic curves are stored in the instrument, and with chart analysis and disy function. For example, function keys correspond to specific application situations. You can perform convenient operations when prompted by the menu. It can disy up to 3 temperature or humidity values, and the data is transmitted to the Tetu printer through the infrared interface for on-site printing. A special probe is used to directly test the moisture content of materials. testo 635 analyzes the moisture content of ceilings and walls by disying the difference between the dew point of ambient air and the wall surface. The high precision probe can measure dew point values up to -60℃ tpd and is used to detect pressure dew point in compressed air systems. The humidity sensor developed by Tetu enjoys a worldwide reputation for its high precision, long-term stability, resistance to temperature interference, robustness and other excellent performance
Advantages at a glance:
Memory up to 10,000 sets of data
PC software for analyzing, managing and archiving measurement data
Measure air humidity, balance humidity and pressure dew point
Waterproof rating IP54
According to the freely set characteristic curve, the moisture content of the material is directly disyed (based on the material balance humidity)
Save the measurement data to the corresponding measurement point directory
The heat transfer coefficient U-value probe can be connected
Built-in user menu, direct access to important functions of the operation interface
Technical parameters |
|
---|---|
Storage temperature |
-30 ~ +70 °C |
Operating temperature |
-20 ~ +50 °C |
Battery type |
Alkali manganese battery type AA |
Battery life |
200 h |
The weight of |
450 g |
Size |
220 x 74 x 46 mm |
Material/shell |
ABS/TPE/金属 |
Probe type T-type thermocouple (Cu-CuNi) |
|
---|---|
The range of |
-200 ~ +400 °C |
Precision |
±0.3 °C (-60 ~ +60 °C)
±(0.2 °C + 0.3% 的测量值) (剩余The range of) |
Resolution |
0.1 °C |
Probe type NTC |
|
---|---|
The range of |
-40 ~ +150 °C |
Precision |
±0.2 °C (-25 ~ +74.9 °C)
±0.4 °C (-40 ~ -25.1 °C) ±0.4 °C (+75 ~ +99.9 °C) ±0.5% 的测量值(剩余The range of) |
Resolution |
0.1 °C |
Probe type K thermocouple |
|
---|---|
The range of |
-200 ~ +1370 °C |
Precision |
±0.3 °C (-60 ~ +60 °C)
±(0.2 °C + 0.3% 测量值) (剩余The range of) |
Resolution |
0.1 °C |
Probe type absolute pressure probe |
|
---|---|
The range of |
0 ~ 2000 hPa |
Resolution |
0.1 hPa |
Probe Type Capacitance humidity probe |
|
---|---|
The range of |
0 ~+100 %RH |
Resolution |
0.1 %RH |