SEM287 adopts the sensor imported from Switzerland, with high measurement accuracy, stable and reliable performance; large size bright digital tube can still be clearly displayed under strong light; the frame is made of high hard aluminum alloy, waterproof and dustproof, firm and reliable; it adopts special analog output circuit, standard industrial interface, and wide application range.
SEM287 adopts the sensor imported from Switzerland, with high measurement accuracy, stable and reliable performance; large size bright digital tube can still be clearly displayed under strong light; the frame is made of high hard aluminum alloy, waterproof and dustproof, firm and reliable; it adopts special analog output circuit, standard industrial interface, and wide application range.
Items | Parameter |
| DC power supply (default) | DC 10~30V |
| Maximum power consumption of current output | 0.62W |
| Maximum power consumption of voltage output | 0.62W |
| Humidity accuracy (default) | ±3%RH(5%RH~95%RH,25℃) |
| Temperature accuracy (default) | ±0.5℃（25℃） |
| Working temperature of transmitter circuit | -40℃~+60℃，0%RH~80%RH |
| Probe operating temperature | -40℃~+120℃，Default -40℃~+80℃ |
| Probe working humidity | 0%RH-100%RH |
| Long term stability of humidity | ≤1%RH/y |
| Long term stability of temperature | ≤0.1℃/y |
| Humidity response time | ≤ 8s (1m / s wind speed) |
| Temperature response time | ≤ 25s (1m / s wind speed) |
| Output signal | 4~20mA/0~5V/0~10V |
| Load capacity | Output resistance ≤250Ω |
| ≥600Ω |
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