The differential pressure gauges 990 Display are for air and non-aggressive gases and will be used to measure differential pressure, overpressure and vacuum. They offer one adjustable pressure range and two output signals, which can be selected in the menu. The type 990M has a manual zero offset calibration, the type 990A has an automatic zero offset calibration. Monitoring of air and non-aggressive gases.
To give a switch signal at an user defined pressure level the instrument has two adjustable relay switching outputs with
a maximum switching capacity of 250VAC/5A.
Features:
Specification
Electrical Connection |
4mm and 6mm tube connections |
Range |
0 to 250 kPa |
Usage/Application |
Monitoring of gaseous, non-combustible and non-aggressive media. |
Display Type |
Red; 4 digits,LED |
Brand |
Beck GmbH |
Process Temperature |
0 ... 50 Degree C |
Accuracy |
+-0.5% FS,min. +-1 Pa |
Analog Output |
0 ...10 Volt and 4 ... 20 mA |
Model Name/Number |
990 |
Supply Voltage |
18 to 30 VAC / VDC |
Protection Class |
IP20 acc. to EN 60529 |
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