Used to monitor clogging of filter
A Piston or diaphragm type indicating differential pressure gauge with a switch are ideal for monitoring filter conditions. An adjustable switch can initiate a cleaning cycle to self-clean / backwash a filter automatically at a preset differential pressure.
| Model No. | Differential Pressure Range | Accuracy | Working Pressure | Electrical Available | Specifications | Installation/ Operation Manual | Electrical IOM | Drawing |
|---|---|---|---|---|---|---|---|---|
| Model 120 | 0-5 PSID to 0-110 PSID | ±3/2/3% | Up to 6,000 PSI | CE / LVD, RoHS Compliant, NEMA 4X, Flying Leads / DIN Connector, Class 1-Div. 1, Class 1-Div. 2 | ||||
| Model 122 | 0-5 PSID to 0-110 PSID | ±5% | 3,000 PSI | CE / LVD, RoHS Compliant | ||||
| Model 140 | 0-50" H2O to 0-100 PSID | 0-50" H2O to 0-399" H2O ±5% 0-15 PSID to 0-100 PSID ±3/2/3% |
Up to 3,000 PSI | CE / LVD, RoHS Compliant, NEMA 4X, Terminal Strip, Class 1-Div. 1, Class 1-Div. 2, 4-20mA Transmitter | ||||
| Model 121 | 0-5 PSID to 0-100 PSID | ±3/2/3% | Up to 6,000 PSI | CE / LVD, RoHS Compliant, NEMA 4X,Terminal Strip, Class 1-Div. 2, 4-20mA Transmitter | N/A |
