Dwyer MP Series Mini-Photohelic® compact low differential pressure gauge/switch
Compact low differential pressure gauge/switch, Minihelic II gauge head with 2 sets of SPDT switches, 24VAC/VDC supply.
- Original Factory Genuine, Tenfold Compensation for Counterfeits
- Full Machine Warranty, Lifetime Maintenance
- In Stock, Shipped on the Same Day
The MP Series Mini-Photohelic integrates a Minihelic II gauge head with 2 sets of SPDT switches for measuring and controlling positive pressure, negative pressure or differential pressure of non-combustible, non-corrosive gases. The gauge reading and switch actuation are independent of each other, with LED indication of switch status on both front and rear.
| Parameter Name | Technical Specifications |
|---|---|
| Main specifications | |
| Medium | Air and non-combustible, compatible gases |
| Material | Please consult the manufacturer |
| Accuracy | ±5% of full scale @ 70°F (21.1°C). Vertical mounting |
| Pressure range | 30 psig (2.067 bar) |
| Temperature Range | 20~120°F (-6.7~49°C) |
| Connections | Hose connector for 3/16" ID tubing (STD) 1/8" NPT male thread (optional) |
| Size | 4-1/8" (104.78 mm) deep x 3-1/16? (77.79 mm) diameter |
| Weight | 23 oz (652 g) |
| Switch type | 2 sets of SPDT relays |
| Electrical Specifications | 5A @ 120/240 VAC resistive; 5A @ 30 VDC |
| Electrical connection | Screw-on terminal block. Accepts 22-12 AWG wire |
| Power Supply | 24 VDC / 24 VAC 50/60 Hz 4 W |
| Installation positioning | Gauge face vertical |
| Set Point Adjustment | Push buttons |
| Standard accessories | (2) mounting screws, (1) .050? hex key |
| Certification | UL, cUL, CE |
| Model selection | |
| Selection table | The official website publishes a screenshot of the selection table; for complete model numbers and ranges, see the official manual "MP.i.pdf" in the documentation package. |
- Gauge and switch combined in one unit, saving installation space
- 2 sets of SPDT relays, 5A @ 120/240 VAC
- LED switch status indicators on both front and rear
- Accuracy ±5% FS, proof pressure 30 psig
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Need selection advice or bulk quotation?
Send us the working condition parameters (signal type, medium, range, pressure, temperature, connection method), and our engineers will provide a selection scheme and quotation within 1 working day.
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