Recommended in the natural gas industry for applications with a greater presence of dirt particles
For greater amount of dirt particles, diaphragm instruments are recommended.
Models 140, 142 and 240 are convoluted elastomer diaphragms.
Red Maximum follower pointer is a popular option.
| Model No. | Differential Pressure Range | Accuracy | Working Pressure | Electrical Available | Specifications | Installation/ Operation Manual | Electrical IOM | Drawing |
|---|---|---|---|---|---|---|---|---|
| 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 | N/A | |||
| Model 142 | 0-20" H2O to 0-25 PSID | ±3/2/3% | Up to 3,000 PSI | CE / LVD, RoHS Compliant, NEMA 4X, Terminal Strip, Class 1-Div. 2, 4-20mA Transmitter | ||||
| Model 240 | 0-20" H2O to 0-100 PSID | ±3/2/3% | Up to 1500 PSI | CE / ATEX / RoHS Compliant CSA, UL & KOSHA CERTIFIED, NEMA 4X, Terminal Strip, Class 1-Div. 1, Class 1-Div. 2, 4-20mA Transmitter | N/A |
