Druck Platinum Resistance Temperature Probe Calibration Instrument from the United States

（DPI811、DPI812）

Product features:

lDPI811/DPI812 is a tool for measuring and simulating RTD sensors, and is an ideal tool for inspecting RTD probes, indicators, recorders, and controllers. It supports 8 standard RTDs and is a full range, high reliability, easy-to-use handheld calibrator launched by General Electric Sensing and Measurement. It provides users with a good solution for process parameter testing and calibration

lMeasurement/simulation of thermal resistance signal output, 2, 3, 4-wire automatic detection, temperature testing and maintenance, transmitter calibration, circuit setting and diagnosis, switch value testing, support for IDOS pressure module, maintenance and upkeep * tools

l8 types of RTD temperature sensors (D100, Ni100, Ni120, PT50, PT100, PT200, PT500, PT1000) can be measured and simulated to automatically detect two-wire, three wire, and four wire RTDs

lCompatible with pulse type temperature transmitter

lStep/ramp output, Z-large/Z-small/average value, reading lock and other functions

Technical indicators:

lOperating environment: Temperature range of -10 to 50 degrees Celsius; Humidity 0-90%, non condensing

lProtection level: IP54， Dustproof and splash proof design

lVibration: DEF STAN 66-31， 8.81 and 8.4CAT III

lＥＣＭ： EN61326-1； 1997+A1； 1998+A2； two thousand and one

lSecurity: EN61010； 2001, SEP grade, CE mark

lDisplay: 48mm × 48mm LCD with backlight, 99999 five bit resolution

lSize: 180 × 85 × 50 (mm)

lWeight: 500g

lBattery: 3 AA batteries, more than 50 hours for measurement, more than 10 hours for 24V circuit power supply

DPI 802/812/822Technical specifications for electrical signal interface:

lMilliampere measurement: 0 to 55mA, accuracy 0.02% rdg

l 24vCircuit power supply:+/- 10% (Z power supply 35mA)

lAutomatic switch value test: Capture open/close signals, 2mA test current

l HARTLoop resistance: menu selectable, default value 250

812The model also has the following functions:

lLoop calibration, providing RTD output and mA current measurement, suitable for calibration of various transmitter displays

l 24VSupply voltage to the transmitter and control circuit

lAutomatic temperature switch test, capturing on and off temperature values

l Hart resistorfunction

lAdditional pressure module can be connected, ranging from 70 mbar to 700 bar

Note 1: For the external pressure module, please refer to the IDOS list

Note 2: When used in conjunction with IDOS pressure module

Note 3: Refer to option E

IDOSPlug and play:

Each module can be interchanged between devices without the need for setup or instrument calibration

DPI812*Characteristics:

lMeasure 0-55.000mA with an accuracy of 0.02% of the reading plus 3 final words (including temperature effects of 10-30 degrees)

lTemperature coefficient: -10 to 10 degrees, 30 to 50 degrees, 0.002% PS/degree

lSwitch detection: open and close, 2mA current

lCircuit power output: 24V ± 10% (Z high current 35mA)

l HartLoop resistance: 250 Ω (menu selection)

lElectrical socket: 4mm socket

Druck Platinum Resistance Temperature Probe Calibration Instrument from the United States