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  • 2-wire loop-powered 4 mA to 20 mA output
  • Linearized output to temperature
  • Input RTD PT100 with 3-wire compensation
  • Analog design, potentiometer adjustable
Unit of Measure

Specifications

Type

 N/A Head-Mounted Transmitter

Series

 N/A 920

Low Calibrated Temperature Range

 N/A -50 ºF

High Calibrated Temperature Range

 N/A 500 ºF

Housing Material

 N/A Die-Cast Zinc, Enamel Painted

Power Supply

 N/A 12 to 32 Vdc, Polarity Protected
Accuracy1 N/A 0.1% Full Scale (FS) (Includes Effects of Linearity, Hysteresis and Repeatability)

Storage Temperature [Max]

 N/A 80 ºC176 ºF

Storage Temperature [Min]

 N/A -40 ºC-40 ºF

Input

 N/A PT-100, 3-Wire

Output

 N/A 4 to 20 mA, 2-Wire

Units of Measure

 N/A Fahrenheit

Ambient Temperature Range

 N/A -40 to 176 ºF-40 to 80 ºC

High Accuracy (±)

 N/A 0.1 %

Supply Effect

 N/A 0.02%/V, 0.001%/V with Computer Programmable Version

Zero Drift

 N/A ±0.01% FS/ ºC

Span Drift

 N/A ±0.01% FS/ ºC

Long Term Drift

 N/A ≤0.5% FS/year

Excitation Current Resistance Temperature Device (RTD)

 N/A 0.8 mA

Sensor Lead Resistance Temperature Device (RTD) [Max]

 N/A 500 O

Span/Zero Adjustment

 N/A 20 Turn Potentiometer, ±10% for Zero and Span

Maximum Loop Resistance

 N/A Rmax. = [ ( Vsupply - 9 Vdc ) / 20 mA

Open Circuit Detection Overscale Limit

 N/A 27.0 mA

Open Circuit Detection Underscale Limit

 N/A 2.2 mA

Warm Up

 N/A 30 s

Options

 N/A None

Warranty

 N/A 3 yr

Housing Diameter

 N/A 1.82 in

Height

 N/A 1.15 in

Limitations Which Apply Are

Limitations Which Apply Are

 N/A These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.

In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.

Additional Information

Additional Information

 N/A
  • Factory calibrated for fixed range
  • Metal housing
  • Fits standard heads
  • Optional model is fully field re-programmable with module and PC-based software

Options and Accessories

920 Series Resistance Temperature Device (RTD) Transmitter Options and Accessories

 N/A 920 PC Programming Kit (920-PKIT)

Note

Note

 N/A Calibrated Temperature Range - Please specify low/high
  • 1 Max. error on complete span. Error at calibration point ≤0.1 ºC