Beijing Ifan Peng Instrument Co., Ltd.
Beijing Ifan Peng Instrument Co., Ltd.
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Applications and features
Adopt high-precision MEMS sensor and digital technology to detect positive pressure, negative pressure or differential pressure
It can be widely used to measure the pressure of fans and blowers, filter resistance, wind speed, pressure drop caused by furnace ventilation and orifice plate, liquid level of foaming system and pressure of supercharger or hydraulic system
It can be used to monitor blood and respiratory pressure on medical equipment
Applicable to embedded installation, plane installation and other installation methods
A variety of ranges, output modes and units are optional
No moving parts, anti vibration
At the same time, it has super large and super bright nixie tube display and optional arc-shaped LED indication of analog mechanical meter
Two groups of relay output or alarm can be selected, and LED indication is provided at the same time
accuracy up to ± 1% FS, optional ± 0.5% FS
Key functions: zero calibration, unit switching, relay setting, response time setting, range / signal calibration, etc
Technical index
Medium: air and non flammable, non corrosive gas, not sensitive to moisture / dust / condensation / oil pollution
Medium temperature: 0-60 ° C
Shell: cast aluminum shell, PC panel
Working environment: - 20-85 ° C
Temperature compensation: 0-50 ° C
Working pressure: 1, 2, 5kpa, depending on the range;
Overload 5xfs, failure pressure 10xfs
Dimension: see dimension drawing
Process connection: 1 / 8 "tapered nozzle, two pairs in total (side or back)
Display: 4-digit 0.8 "nixie tube, highlighted in red
Analog output: 0-10V / 4-20mA (three wire)
Output load: ≤ 500 Ω (current type), ≥ 2K Ω (voltage type)
Communication output: RS485 / MODBUS (9600-n-8-2)
Relay output: 2 × SPST, 1A / 30VDC, 0.5a/125vac
Accuracy: ± 1.0% FS, optional ± 0.5% FS
Long term stability: ± 0.5% FS / year
Temperature drift coefficient: < 0.05% FS / ° C
Response time: 0.5-30s
Power supply: 15-28v AC or 15-36v DC
Keys: 3 touch keys
Protection grade: IP65
Weight: About 340g
Authentication: CE
