Relative humidity measurement |
| Measurement range | 0 ... 100 % RH |
| Accuracy at +20 °C (68 °F) | ± 1.0 % RH (0 ... 90 % RH) |
| | ± 1.7 % RH (90 ... 100 % RH) |
Factory calibration uncertainty (+20 °C)
| ±0.6 %RH (0 ... 40 %RH) ±1.0 %RH (40 ... 97 %RH) |
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Temperature measurement |
| Measurement range | |
| depending on probe model | -70 ... +180 °C (-94 ... +356 °F) |
Electronics |
| Two analog outputs, | 0...20 mA or 4...20 mA |
| selectable and scalable | |
| Serial output | RS-232C |
| Operating voltage | 12 ... 35 VDC, 24 VDC |
| Power consumption | 30 mA with RS-232 |
General |
| Operating temperature range | -40 ...+60°C (-40...+140°F) |
| for electronics | |
| Operating pressure | |
| HMT314 | 0...100 bar |
| HMT318 | 0...40 bar |
| HMT315, HMT317 | vapor tight |
| Storage temperature range | -55...+80°C (-67...+176°F) |
| Transmitter housing material | G-AlSi10Mg |
| Transmitter base material | ABS/PC |
| Housing classification | IP65 |
| Sensor protection | |
| | PPS grid with stainless steel net |
| | PPS grid, Sintered filter |
| Membrane stainless steel filter |