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MICHELL SF72 Dew-Point Transmitter

MICHELL SF72 Dew-Point Transmitter

● Dew-point measurement range –60 to +60 °Cdp (-76 to +140°Fdp)
● 316 stainless steel
● Accuracy ±2°Cdp (±3.6°Fdp)
● SKU: RW5100Y5700Y1Z
Performance
Measurement Range (Dew Point) . -60 to +60ºCdp (-76 to +140ºFdp)
Accuracy (Dew Point) ±2ºCdp (±3.6ºFdp)
Repeatability ±0.2ºCdp (±0.36ºCdp)
Long Term Stability <1% per annum
Calibration Traceable 8-point calibration certifi cate
Electrical Specifi cations
Output Signal 4-20mA (2-wire) current source
Output Dew point
Analog Output Scaled Range Standard -60 to +60°C (-76 to +140ºF)
-50 to +50°C (-58 to +122ºF)
-50 to +30°C (-58 to +86ºF)
Non-standard available upon request
Supply Voltage 12 to 28 V DC
Load Resistance Max 250 Ω @ 12 V (500 Ω @ 24 V)
CE conformity Approved
UL61010-1 & CAN/CSA C22.2 No. 61010-1
Operating Specifi cations
Operating Temperature . -40 to +60ºC (-40 to +140ºF)
Operating Pressure 45 MPa (450 barg / 6500 psig) max
Overpressure Rating x 2 operating pressure 90 MPa (900 barg / 13,000 psig)
Flow Rate 1 to 5 Nl/min (2.1 to 10.6 scfh) mounted in standard sampling block;
0 to 10 m/sec (0 to 32.8 fps) direct insertion
Thermal Compensation Characterized over operating range
Mechanical Specifi cations
Ingress Protection IP66 in accordance with standard BS EN60529:1992
NEMA 4 in protection accordance with standard NEMA 250-2003
Housing Material 316 stainless steel
Dimensions Transmitter plus connector
L=132mm x ø45mm (5.19” x ø1.77”)
Sensor Guard Standard: HDPE Guard < 10μm
Optional: 316 stainless steel sintered guard < 80μm
Process Connection G½” BSP
¾” – 16 UNF
⅝” – 18 UNF
Weight 150g (5.29oz)
Interchangeability Fully interchangeable transmitter
Electrical Connections Hirshmann GDS Series (DIN 43650-C)
Digital Diagnostic Communications RS485, 2-wire Modbus RTU
Weight 0.2 kg

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