Temperature Measurement

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Home | Electronic Temperature Transmitter/Switch | 850 Series Electronic Indicating | Product Specifications

 

850 Series Electronic Indicating Temperature Transmitter/Switch
Product Specifications

 

SPECIFICATIONS
Temperature ranges Standard -4 °F to 176 °F (-20 °C to 80 °C)
Optional -4 °F to 248 °F ( -20 °C to 120 °C)
Selectable display for °F or °C
Temperature sensor Platinum resistor (PT1000 2-wire, DIN EN 60751 Class A)
Wetted materials 316Ti Stainless steel
Housing materials 304 Stainless steel
Working pressure 2,175 psi (150 bar),
With compression fitting: 725 psi at 248 °F
(max. 50 bar at 120 °C)
Power requirement* 15 Vdc to 35 Vdc
Power consumption ≤ 50 mA, without load
Signal output adjustment Zero point: 0-25% of span
Full scale: 75-100% of span
Switch points
    Number
    Function
   Adjustment
Individually adjustable via external control keys
 1 or 2 (PNP)
 N.O. / N.C.; windows-and hysteresis function freely adjustable
 ≤ 0.5% of span
Switch rating Max. 250 mA
Electrical connection M12 x 1 (4-pin), M12 x 1 (5-pin)
Accuracy
    Analog signal
    Switching output
    Display
    Temperature sensor
 
≤ ±0.5% of span + temperature sensor error
≤ ±0.8% of span + temperature sensor error
≤ ±(0.8% of span + temperature sensor error) ±1 digit
For °F: ±[1.8*(0.15 + 0.002 (t - 32) / 1.8)]
For °C: ±(0.15 K + 0.002 I t I) per EN 60751
Display 14 segment-LED, red 4-digit, height 0.35”
Environmental protection IP65 and IP67 (IEC 60529)

* Unregulated

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