testo 645 Hygrograph, including battery and factory report.
Product Introduction:
testo 645 Temperature and humidity meter automatically disys the following parameters: relative humidity, absolute humidity, dew point, humidity, enthalpy and temperature. Through PC convenient data analysis, and with address management function. A variety of humidity and temperature probe can be selected, suitable for high temperature and humidity measurement in compressed air system
Advantages at a glance:
Humidity accuracy up to ±1percentRH
Built-in data storage
Convenient data analysis
Protective soft cover for harsh environment
Channel 1: Temperature probe K/J/S thermocouple,NTC
Channel 2: Temperature and humidity probe, or temperature probe Pt100
| Technical parameters |
|
|---|---|
Storage temperature |
-20 ~ +70 °C |
Operating temperature |
0 ~ +50 °C |
Battery type |
Alkali manganese battery |
Battery life |
45 h |
The weight of |
255 g |
Size |
215 x 68 x 47 mm |
Material/shell |
ABS |
| Probe type NTC |
|
|---|---|
The range of |
-50 ~ +150 °C |
Resolution |
0.1 °C (-50 ~ +150 °C) |
| Probe type Pt100 |
|
|---|---|
The range of |
-200 ~ +800 °C |
Resolution |
0.1 °C (-200 ~ +800 °C) |
| Probe type K thermocouple |
|
|---|---|
The range of |
-200 ~ +1370 °C |
Resolution |
0.1 °C (-200 ~ +1370 °C) |
| Probe Type Capacitance humidity probe |
|
|---|---|
The range of |
0 ~ +100 %RH |
Resolution |
0.1 %RH (0 ~ +100 %RH) |
| Probe type J thermocouple (FeCuNi) |
|
|---|---|
The range of |
-40 ~ +750 °C |
| Probe type S thermocouple (Pt10Rh Pt) |
|
|---|---|
The range of |
-50 ~ +1700 °C |
