Xi'an Yunyi Instrument Co., Ltd
Xi'an Yunyiyibiao Instrument Co., Ltd. is a national high-tech enterprise, specializing in the R&D, production and sales of pressure transmitter,level meter, flow , temperature instrument and
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2 wire differential pressure transmitter 4-20ma for hvac
Features 2 wire differential pressure transmitter 4-20ma for hvac
Parameter 2 wire differential pressure transmitter 4-20ma for hvac
| Pressure mode: | differential pressure |
| Output signal: | 4-20mA, RS485 |
| Power supply voltage: | 12-36vdc |
| Accuracy class: | 0.5% FS (range ≥ 1kPa) 1% FS (range < 1kPa) |
| Working conditions: | medium temperature - 40-100 ℃ |
| Ambient temperature | - 40-85 ℃ |
| Temperature compensation: | - 10 ～ 60 ℃ |
| Seismic performance: | 10g (20... 2000Hz) |
| Response frequency: | ≤ 50Hz |
| Stable performance: | ± 0.3% FS / year (range ≥ 1kPa) ± 0.5% FS / year (range < 1kPa) |
| Temperature drift: | ± 0.03% FS / ℃ (within the temperature compensation range) |
| Protection grade: | IP65 |
| Load characteristics: | current type load ≤ {(us-7.5) ÷ 0.02 (US = supply voltage)} Ω |