685-02

Differential pressure transmitter, 0-3" wc, 4-20mA output

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Electrical Output

4 to 20 mA 0 to 10 V

Measurement Pressure, Max

Accuracy

± 0.5 %

$157.55 / each

Item# 685-02

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Lead Time (If not in stock): 4 weeks

Brand
Accuracy	± 0.5 %
Accuracy Detail	≤ ± 0.5% RSS (BFSL), ± 1 Pa, Accuracy specifications are based on measurements at 73°F (23°C)
Applications	Clean Rooms, Filter Monitoring, Fluid Measurement and Control
Cable Conduit Length	15 mm
Cable Conduit Length Note	15 mm (across flats)
Cable Conduit Type	Cap Nut Conduit
Dial Depth	28 mm
Dial Outer Diameter	66 mm
Display Type	N/A
Electrical Connection	Cable Gland with Screw Terminal block
Electrical Output	4 to 20 mA
Enclosure Ratings	IP54
GrossWeightValue	0.14
Long Term Stability	≤ ± 1% RSS/year
Loop Resistance	500 Ω max
Materials	ABS, Polyamide
Measurement Pressure Type	Differential
Measurement Pressure, Max	3 inH₂O
Measurement Pressure, Min	0 inH₂O
Media Compatibility	Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Corrosive Dry Gases
Mounting Note	Panel Mount
Number of Wires	2
Operating Temperature, Max	70 °C
Operating Temperature, Min	-20 °C
Output Signal	Current
Power Consumption	21 mA
Process Connection Size	6 mm
Process Connection Type	Stem
Relative Humidity	0 to 95% RH, non-condensing
Response Time	1 s
Response Time Note	Default: 1 s, User Selectable: 200 ms
Sensor Type	Piezoresistive Pressure Sensor
Series ID	Series-685
Supply Power Type	DC
Supply Voltage	18 to 30 Vdc
Weight	46 g
Country of Origin	Germany
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