| Test principle | thin-film capacitor |
| Display mode | 128×64 matrix dot LCD |
| Test range |
basic type: -60 ~ +20℃ standard type: -80 ~ +20℃ expansive type: -100 ~ +20℃ |
| Resolution | 0.1℃ |
| Accuracy |
≤±1℃(0 ~ -60℃) ≤±2℃(below -60℃) |
| Response time |
-40→-10℃5s(10s) -10→-40℃15s(240s) |
| Repeatability | ≤±1.5℃ |
| Analog output |
4-20mA.DC(non-isolated output, loaded resistance lower than 500 Ohm) 0-5V.DC(non-isolated output, loaded resistance higher than 10k Ohm) 1 way programmable alarm output (Dry contact type, maximum load 220VAC/2A) |
| Communication port | RS232(default)or RS485 |
| Power supply | AC170 ~ 265V 50/60Hz |
| Working temperature | -10 ~ +50℃ |
| Sampling mode | sample gas pass-in |
| Sample gas flow | 2 ~ 4L/min |
| Sample gas pressure | 0.05MPa≤entrance displayed pressure≤0.35MPa |
| Background gas | H2, He, inactive gas and hydrocarbon, etc |
| Appearance Size | 155mm×155mm×290mm(H×W×D) |
| Install Hole Cut | 135mm×135mm(H×W) |
| Serving life | >4 years(under normal use) |
| Gas circuit port | NPT 1/8 internal thread |
| Install mode | frame mount |