Series 636 Fixed Range Pressure Transmitter

Specifications

Service:

Liquid, gas or vapor.

Wetted Materials:

316 L SS.

Fill Fluid:

DC 200 Silicone (standard).

Accuracy:

±0.30% of calibrated span including linearity hysteresis and repeatability (BFSL) at 25°C (77°F) and 12 VDC excitation.

Stability:

±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).

Weight:

0.83 lb (374 g).

Compliance:

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.

Features

• 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

Approvals

• FM Approval - 636
• FM Approval - 636-LP
• CSA Approval-Process Control Equipment
• CSA Approval-Process Control Equipment-US Std.

Drawings

• CAD Drawing in format .DWG
• Adobe Reader in format .PDF
• 3D Drawing