| Property | Description/Value |
|---|---|
| Dew Point | |
| Measurement range | -30 ... +50 °C (-22 ... +122 °F) Td |
| Accuracy at +20 °C (+68 °F) |
±1 °C for -3 ... 20 °C (+26.6 ... +68 °F) Td1 ±2 °C for -15 ... -3 °C (+5 ... +26.6 °F) Td1 See accuracy graph below |
| Typical Response Time at 20 °C (+68 °F) Gas Temperature and 1 Bar Pressure | |
| -14 → +3 °C (+7 → +37 °F) Td |
17 s (63 %) 40 s (90 %) |
| +3 → -14 °C (+37 → +7 °F) Td |
33 s (63 %) 85 s (90 %) |
| Calculated Variables | |
| Dew point converted to atmospheric pressure | Td/f atm |
| Property | Description/Value |
|---|---|
| Operating temperature | -30 ... +50 °C (-22 ... +122 °F) |
| Operating pressure | 0 ... 20 bar |
| Relative humidity | 0 ... 100 %RH |
| Sample flow rate | No effect on measurement accuracy |
| Measured gases | Non-corrosive gases |
| EMC compliance | EN61326-1, Industrial Environment |
| Property | Description/Value |
|---|---|
| Analog output (scalable) | 4 ... 20 mA, 2-wire |
| Resolution for current output | 0.002 mA |
| Accuracy of analog outputs at +20 °C | ±0.05 % full scale |
| Typical temperature dependence | ±0.005 % of full scale/ °C |
| Connector | 4-pin M8 (IEC 60947-5-2) |
|
LED indication available for defined dew point limit/error state indication RS-485 serial line for service use |
|
| Property | Description/Value |
|---|---|
| Sensor | Vaisala HUMICAP® 180R |
| Recommended calibration interval (in refrigerant dryer application) | 2 years |
| Mechanical connection | G1/2" ISO |
| Operating voltage | 10 .... 28 VDC |
| External load |
Max. 100 Ω for supply voltages < 20 VDC Max. 500 Ω for supply voltages 20 ... 28 VDC |
| Weight | 65 g (2.3 oz) |
| Housing material | PPS + 40 % GF |
| IP rating | IP65 (NEMA 4) |
| Storage temperature range | -40 ... +80 °C (-40 ... +176 °F) |
| Start-up time | 3 s |
| Property | Description/Value |
|---|---|
| Connector | Straight, molded M8 female (IEC 60947-5-2) |
| Color | Black |
| Number of contacts | 4 |
| Conductors | 0.25 mm2 (× 4) (0.00039 in2 (× 4)) |
| Insulation | PVC |
| Cable diameter | 5.0 mm (0.2 in) |
| Protection class | IP67 / NEMA 4 |
| Wire color code | EN50044 |
1 When dew point is below 0 °C
(+32 °F), the transmitter outputs frost point.