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    Series 636 Fixed Range Pressure Transmitter

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

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    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
    Service: Liquid, gas or vapor.
    Wetted Materials: 316 L SS.
    Fill Fluid: DC 200 Silicone (standard).
    Accuracy: ±0.30% of calibrated span.
    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).
    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