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Hitachi High-Tech GLOBAL

Absolute Pressure Transmitter EDR-N7A

We are proud to present the upgrades of the highly-regarded N6 series.


Pressure / Differential pressure transmitter Common Specifications
Power supply voltage 11.4~42.0 V DC (16.7~42.0V DC when communication by the communicator)
Output 4~20mA DC
Load resistance 600Ω (at 24V DC power supply voltage )
Ambient temperature limitsWaterproof type -20~85°C
Explosion-proof type -20~55°C
Structure Protection code JIS C 0920 IP67
Amplifier case Aluminum alloy
Electrical connection G1/2
Paint color Light gray amplifier case (acid resistant coating)
EDR-N7S Product Standard Specification (For optional specifications, please refer to the CS sheet)
Item / ModelAbsolute pressure transmitter EDR-N7A
Range code 200 1000 6000
Settable range limits -0~27kPa(abs) -0~133kPa(abs) 0~800kPa(abs)
Measuring span 0.6~27kPa(abs) 7~133kPa(abs) 107~800kPa(abs)
Accuracy ±0.2% (depending on the measuring span)
Working pressure limits From 133 Pa (abs) to upper limit of range settings
Wetted parts temperature limits -20~120°C
MaterialsDiaphragm Hastelloy C
Other wetted parts SUS316
Process connection Rc 1/2
Weight Approx.2.8 kg