| Reference Hygrometer |
| Type |
Optidew chilled mirror dew-point transmitter |
| Humidity |
| Generator Range |
10-90% RH |
Accuracy
Control Element |
≤±1% RH (10–70% RH)
≤±1.5% RH (70–90% RH) |
| Stability |
±0.2% RH (20–80% RH) |
Temperature |
| Generator Range |
+10 to +50°C
(lowest T set point = 10ºC below ambient) |
| Accuracy |
±0.1°C |
| Stability |
±0.1°C |
Chamber |
Ramp Rate from
+20 to +40°C
+40 to +20°C |
1.5°C/minute
0.7°C/minute |
| Control Element |
Removable relative humidity sensor |
| General |
| Probe Ports |
Up to 5 – sensor body diameters 5–25mm
accomodated by port adapters |
| Chamber Volume |
2000cm3 |
| Chamber Dimensions |
105 x 105 x 160mm (w x h x d) |
| Instrument Dimensions |
520 x 290 x 420mm (w x h x d) |
| Set Point Resolution |
0.1 for humidity and temperature |
| Displays |
High definition 2 lines alpha numeric |
| Measurement Units |
ºC, ºCdp, % RH,
g/kg, g/m3, (t-td), aw |
Outputs
Analog
Digital
Alarm |
Two channels 4-20 mA or 0-20 mA
RS232 (RS485 optional)
Volt free contact, 2A @ 30 V DC |
| Power Supply |
85–264 V AC, 47–63 Hz, 150 VA |
| Weight |
20kg |
