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Hitachi High-Tech GLOBAL

Differential Pressure Transmitter with Remote-sealed Diaphragm EDR-N7S

The conventional N6 series has been upgraded.


Differential pressure and pressure transmitter common specifications
Power supply voltage DC11.4 - 42.0V DC (16.7 - 42.0 V DC when communication by the communicator)
Output DC4~20mA
Load resistance 600 Ω (at 24V DC power supply voltage)
Ambient temperature limitsWaterproof type -20~85°C
Explosion-proof -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 / FormatEDR-N7S Differential pressure transmitter with remote-sealed diaphragm
Range code 8000 40000
Settable range limits 0.8~80kPa 40~400kPa
Measuring span 2~80kPa 20~400kPa
Accuracy ±0.2% (depending on the measuring span)
Working pressure limits Less than the maximum working pressure of flange
Wetted parts temperature limits -20~180°C
MaterialDiaphragm SUS316L
Other wetted parts SUS316
Process connection JIS 10K 80A flange (100A for flange extension length)
Weight Approx. 10 kg
This series also has the EDR-N7SD sanitary type and the small diameter flange type (starting from 25A)