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| The Dwyer Series 635S
Pressure Transmitter, sensing pressure of compatible gases and
liquids, sends a standard 4-20 mA output signal. A single positive
pressure can be measured with an accuracy of ±0.5% of full span. The
versitile circuit design enables operation in 2,3, or 4 wire current
loops.
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| PHYSICAL
DATA GENERAL  Pressure Connections: 1/8" NPT Female Media Compatibility: Gases and Liquids compatible with 316 SS and 316LSS. Electrical Connections: Terminal Block. Housing: ABS. Weight: 4.5 ounces (128 grams). Adjustments: Accessible potentiometers. ELECTRICAL Power Supply: 10-35 VDC (2, 3 or 4 wire), 16-26 VAC (4 wire). Output Signal: 4-20 mA DC (limited at 38 mA DC). Loop resistance: DC; 0-1300 ohms maximum AC; 0-1200 ohms maximum Current Consumption: DC; 38 mA maximum AC; 76 mA maximum. PERFORMANCE AT 70°F (21.1°C) Zero Output: 4 mA DC Span Output: 20 mA DC. Span: 16 mA DC. Accuracy: 0.5% of span (includes linearity, hysteresis & repeatablity). Warm-Up Time: 10 minutes. ENVIRONMENTAL Operating Temperature: 20 to 120°F (-6.7 to 49°C). Thermal Errors: ± 0.02%/°F .
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STOCKED MODELS
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