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EH422123 Precision Multifunction Calibrator

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Calibration source for Thermocouple, mA, mV, V and Frequency devices
Model 422123
  • Source DC Current ranges with high 0.001mA resolution, plus DC Voltage, Thermocouples and Frequency
  • Self-contained 24V loop power supply drives current loads up to 1000¥Ø
  • Easy to set output steps from 1 to 100%
  • Large 5 digit LCD with simple keypad operation
  • Beeps if load is open with Current (mA) output or shorted with Voltage output
  • External battery pack for extended field applications
  • Includes 9V battery, external battery pack (6 x AA Batteries), carrying case, alligator clips, Type K and Type J test cables. Optional AC Adaptor.
SPECIFICATIONS FOR MODEL 422123

Ranges

Accuracy
DC Current 4 to 20.000mA,0 to 20.000mA ¡¾(0.025%+3¥ìA)
0 to 24.000mA
DC Voltage 0 to 100.00mV, ¡¾(0.05%+30¥ìV)
0 to 1.0000V ¡¾(0.05%+300¥ìV)
0 to 10.000V ¡¾(0.05%+3mV)
Type K -328 to 32¡ÆF (-200 to 0¡ÆC) ¡¾2.0¡ÆF/1.1¡ÆC;
32 to 2400¡ÆF (0 to 1370¡ÆC) ¡¾1.5¡ÆF/0.8¡ÆC
Type J -148 to 32¡ÆF (-100 to 0¡ÆC) ¡¾1.6¡ÆF (0.9¡ÆC)
32 to 1400¡ÆF (0 to 760¡ÆC) ¡¾1.2¡ÆF (0.7¡ÆC)
Type E -148 to 32¡ÆF (-100 to 0¡ÆC) ¡¾1.6¡ÆF (0.9¡ÆC)
32 to 1292¡ÆF (0 to 700¡ÆC) ¡¾1.2¡ÆF (0.7¡ÆC)
Type T -328 to 32¡ÆF (-200 to 0¡ÆC) ¡¾1.8¡ÆF (1.0¡ÆC)
32 to 752¡ÆF (0 to 400¡ÆC) ¡¾1.5¡ÆF (0.8¡ÆC)
Dimensions/Weight 3.46x6.61x1.03" (88x168x26mm)/11.63oz (330g)

CAT NO MODEL DEscRIPTION AVAIL PRICE
EH422123 422123 PRECISION MULTIFUNCTION CALIBRATOR Yes 916,164
EH149116 149116 OPTIONAL 117VAC ADAPTOR 12VDC SOURCE Yes 34,884
EH159220 159220 220VAC adapter Yes 58,752