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Xi'an Runlai RL-S300 Dew Point Meter Application Case in the Metallurgical Industry
2026-09-14
A mining company has chosen our company's RL-S300 dew point meter, which features high measurement accuracy and good stability.
Technical Specifications
| Measurement principle | Imported thin-film capacitive ceramic humidity sensor |
|---|---|
| Measurement range | -100.0～+20℃; -80.0～+20℃; -60.0～+60℃ (Range can be selected arbitrarily) |
| Accuracy | ±1.5℃ (above -60 degrees); ±2℃ (below -60 degrees) |
| Repeatability | ±1℃ |
| Stability | ±1%/7 days |
| Sample gas flow rate | (2±0.5) L/min |
| Response time | τ90 ≤ 3 minutes |
| Sample gas pressure | 0.05MPa ≤ inlet pressure ≤ 0.25MPa |
| Analog output | Isolated 4～20mA standard output signal, load resistance less than 500 ohms (0～10V optional) |
| Digital output | Standard RS485/RS232 communication port, capable of two-way communication with computers |
| Contact output | Dual relay outputs of 220VAC, 10A or 24VDC, 2A |
| Operating environment | Temperature: -15℃～+45℃; Humidity: ≤90%RH |
| Power supply | 220V～240VAC, 50/60Hz |
| Dimensions | 145mm (width) × 145mm (height) × 265mm (depth) |
| Mounting dimensions | 135mm (width) × 135mm (height) |
| Weight | Approximately 2.5 Kg |
| Service life | >6 years (under normal operating conditions with proper maintenance) |
| Gas interface | Φ3 rigid pipe (can be customized according to customer requirements) |
| Mounting method | Embedded installation |
