Series 636 Fixed Range Pressure Transmitter

Stainless Steel, Explosion-proof, Accuracy ±0.30%, 4 to 20 mA or 1 to 5 VDC Signal

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. Transmitters are explosion-proof, (FM approved) and meet NACE standards for off-shore applications.

Product Applications

  • Off-shore
  • Process applications

Models & Ordering

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Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model Description Usually Ships* Price Code Order
Ships: Same Day
Price: $706.00
Fixed range pressure transmitter, range 0-15 psi (0-1 bar). Same Day* $706.00 B Order
Ships: Same Day
Price: $706.00
Fixed range pressure transmitter, range 0-30 psi (0-2 bar). Same Day* $706.00 B Order
Ships: Same Day
Price: $706.00
Fixed range pressure transmitter, range 0-100 psi (0-7 bar). Same Day* $706.00 B Order
Ships: Same Day
Price: $706.00
Fixed range pressure transmitter, range 0-300 psi (0-20 bar). Same Day* $706.00 B Order


Liquid, gas or vapor.
Wetted Materials:
316 L SS.
Fill Fluid:
DC 200 Silicone (standard).
±0.30% of calibrated span.
±0.5% of upper range limit for six months.
Temperature Limits:
Electronics (ambient): -40 to 140°F (-40 to 60°C); Process interface: -40 to 212°F (-40 to 100°C).
Pressure Limits:
300% upper range limit.
Compensated Temperature Range:
-20 to 180°F (-29 to 82°C).
Thermal Effect (includes zero and span):
Between -20 and 180°F (-29 and 82°C). ±2.0% per 50°F (28°C).
Power Requirements:
12 to 30 VDC (636), 8 to 14 VDC (636LP), reverse polarity protection.
Output Signal:
4 to 20 mA DC, limited to 30 mA DC (636), 1 to 5 VDC (636LP).
Zero and Span Adjustments:
Null: 4.0 mA ±2% span (636), 1 VDC ±1% span (636LP); Span: 16.0 mA ±1% span (636), 4 VDC ±1% span (636LP).
Loop Resistance:
900 Ω max. @ 30 V.
Electrical Connection:
3/4" female NPT 24" (61 cm), 22 AWG.
Process Connection:
1/2" female NPT.
Enclosure Rating:
NEMA 4 (IP56).
0.83 lb (374 g).
Agency Approvals:
CSA, FM. FM and CSA approved explosion-proof for Class I, Division 1, Groups B, C, & D, Class II, Groups E, F, & G, Class III.


  • Long service life and lower cost to maintain reduces total cost of ownership
  • Explosion-proof housing for use in applications where protection of process and personnel is needed


Model Number Description Usually Ships* Price Code Order
NISTCAL-PT1 NIST traceable calibration certificate for pressure transmitters.NOTE: EQUAL CERTS WILL BE CHARGED PER UNITS PURCHASED. Less Than 1 Week $144.00 N Order


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