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Measure refrigerant pressure in air conditioning system.

Product parameters

Working pressure: 0~4.6MPa (range can be adjusted)

Precision: ±1.5%F.S. (linearity, hysteresis, repeatability)

Total error band: ±3.0%F.S. (-30℃~+120℃)

A high-precision version is also available

Operating temperature: -40℃~+120℃

Storage temperature: -40℃~+120℃

Protection pressure: 6.9Mpa

Burst pressure: 9.2Mpa

Working medium: R22, R407C, R134A and other refrigerants

Service life: five million full range cycles

Vibration: 11g (20~2000Hz)

Electrical interface: YAZAKI RK03FB

Protection level: IP69K

Shell material: C3602 copper

Pressure connection: 7/16-20UNF-2B

Supply voltage: 5.0±0.25VDC

Output voltage: 0.5~4.5VDC (adjustable in 5V range)

Power supply current: 10mA(Max)

Load impedance: 10KΩ (typical)

Output response time: 3mS

Overvoltage protection: 16VDC

Reverse voltage: -14VDC

Short circuit protection: Yes

EMC (80MHz to 1000MHz) : 3V/m

ESD: 15KV air contact 8KV terminal 2KV

Product features

High measurement accuracy, assist to complete the intelligent air conditioning system; 

Good reliability and long service life.