The HM44 Kit is the ideal solution for measuring humidity in structures such as concrete. The kit includes the following parts:
| HMP44 Probe |
| Relative humidity |
| Measurement range |
0 to 100 % RH |
| Accuracy |
| 0 to 90 % RH |
±2 % RH |
| 90 to 100 % RH |
±3 % RH |
| Typical long-term stability in air |
better than1 % RH/year |
| Response time (90%) at +20 °C in still air |
15s |
| Typical response time when the concrete and the probe are in the same temperature (stabilized hole) |
30 min |
| Humidity sensor |
HUMICAP® 180 |
| |
|
| Temperature |
| Measurement range |
-20 to +60 °C |
| Accuracy at +20 0C |
±0.4 °C |
| Temperature sensor |
Pt 1000 IEC 751 1/3 Class B |
| |
|
| General |
| Operating temperature range for electronics |
-40 to +60 °C |
| Sensor diameter |
12 mm |
| Cable length |
0.3 m |
| Probe length |
69 mm |
| Housing material |
ABS plastic |
| Housing classification |
IP65 |
| Sensor protection |
membrane filter 17039HM |
| Bore hole diameter |
16 mm |
| Measurement depth |
min. 30 mm, max. 90 m |
| |
|
| HMI41 Indicator |
| Maximum error caused by the indicator at +20 °C |
|
| humidity |
±0.1 % RH |
| temperature |
±0.1 °C |
| Calculated quantities |
dew point temperature, absolute humidity, wet bulb temperature, mixing ratio |
| Resolution |
0.1 % RH/0.1 °C |
| Power supply |
4 batteries, type IEC LR 6 |
| Battery operation time (alkaline batteries) |
72 h continuous use |
| Operating temperature range |
-20 to +60 °C |
| Operating humidity range |
0 to 100 %RH |
| non-condensing |
| Storage temperature range |
-40 to +70 °C |
| Display |
two line LCD |
| Housing material |
ABS plastic |
| Housing classification |
IP53 (with connectors blocked) |
| Weight (incl. batteries) |
300 g |
