The Model 973 Dew Point Mirror is a portable instrument equipped with an integral measuring head for both spot and continuous measurement of Dew/Frost point and temperature in air and gas mixtures. Based on the chilled mirror principle, the 973 ensures direct and accurate humidity measurement.
Thông số kỹ thuật
| Measuring range: |
|
| Frost/Dew Point |
-50 ...+20°C |
| % RH |
5 ...100% |
| Temperature |
-50 ...+150°C |
| Accuracy: |
|
| Frost/Dew point |
±0.1°C |
| Temperature |
±0.1°C |
| Reproducibility: |
|
| Frost/Dew Point |
± 0.05°C |
| Temperature |
± 0.05°C |
| Thermoelectric Mirror cooling: |
3-stage, 80°C depression |
| Cooling: |
Air |
| Display: |
Active Matrix Color Graphic LCD |
| Digital I/O: |
RS-232 |
| Gas couplings: |
1/4" Swagelok |
| Mirror temperature sensor: |
PRT-100 |
| Sample gas flow rate: |
0.2 ...1.0 l/min |
| Sample gas circuit: |
PTFE (Teflon) |
| Sample gas maximum pressure: |
2 bar (10 bar option available) |
| Operation temperature: |
-10 ...+40°C |
| Storage temperature: |
-10 ...+40°C |
| Ambient humidity: |
Instrument 90% RH max., non condensing |
| Voltage: |
100 ...240 VAC, 50/60 Hz |
| Power consumption: |
200 Watt |
| Width: |
440 mm (600 mm with transport case) |
| Height: |
155 mm (310 mm with transport case |
| Depth: |
410 mm (450 mm with transport case) |
| Weight: |
12 kg (22 kg with transport case) |