The Series 636 Pressure Transmitter is a low cost, fixed range, stainless steel transmitter with ± 0.30% accuracy. It is designed to continuously measure pressure for years in even the toughest environmental and media conditions. Select from 4 ranges to 0-300 PSIG (0-20 bar) with choice of 4-20 mA output (Model 636) or 1-5 VDC output (Model 636LP). Transmitters are explosion-proof, (FM approved) and meet NACE standards for off-shore applications.
| Service: | Liquid, Gas or Vapor |
|---|---|
| Output: | 4-20 mA DC, limited to 30 mA DC (636), 1-5 VDC (636LP) |
| Null: | 4.0 mA ±2% span (636), 1 VDC ±1% span (636-LP) |
| Span: | 16.0 mA ±1% span (636), 4 VDC ±1% span (636LP) |
| Power Supply: | 12 to 30 VDC (636), 8 to 14 VDC (636LP), reverse polarity protection |
| Loop Resistance: | 900 max. @ 30V |
| Temperature Limits: | Electronics (Ambient): -40 to 140°F (-40 to 60°C)Process interface: -40 to 212°F (-40 to 100°C) |
| Overrange: | 300% upper range limit |
| Accuracy: | ±0.30% of calibrated span |
| Stability: | ±0.5% of upper range limit for six months |
| Thermal Effect: | (includes zero and span). Between -29 and 180°F (-29 and 82°C). ±2.0% per 50°F 28°C |
| Wetted Parts: | 316 L SS |
| Fill Fluid: | DC 200 Silicone (Standard) |
| Process Connection: | ½" NPTF |
| Electrical Connection: | ¾" NPTF |
| Weight: | 0.83 lbs. (374 g) |
| Cable Length: | 24" (61 cm), 22 AWG |
| Model Number | Operating Range, PSI | Operating Range, Bar | |
|---|---|---|---|
| 4-20 mA OUT | 4-20 mA OUT | ||
| 636-0 636-1 636-2 636-3 |
636-0-LP 636-1-LP 636-2-LP 636-3-LP |
0-15 0-30 0-100 0-300 |
0-1 0-2 0-7 0-20 |
SUGGESTED SPECIFICATIONS :- Pressure transmitter body shall be 316 stainless steel with fixed range and accuracy of ±0.30%. Unit shall be FM approved, explosion-proof for Class I, Div. 1, Groups B, C, D; Class II, Groups E, F, G; and Class III Hazardous Locations; indoor and outdoor NEMA Type 4 Enclosure. Transmitter shall be Dwyer Model No. 636____.