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Extech 422123 Precision Multifunction Calibrator
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Extech 422123 Precision Multifunction Calibrator




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 Extech 422123

Features:
  • Source DC Current ranges with high 0.001mA resolution
  • Self-contained 24V loop power supply drives current loads up to 1000?
  • User can set output steps from 1% to 100%
  • Large 5 digit LCD
  • Automatic ramp output
  • Beeps if load is open with Current (mA) output or shorted with Voltage output



  Description

This device can source mA, mV, V, Temperature (C/F) and Frequency. Its 24V loop power supply drives current loads to 1000 .. This device also offers STEP and AUTO RAMP features. Careful use of this meter will provide years of reliable service.


  Models, Options, & Accessories


Model Description List Price Sale Price
422123 CALIBRATOR, MULTIFUNCTION
$499.99 
422123-NIST CALIBRATOR WITH NIST 422123
$599.99 
Model Accessories List Price Sale Price
149116 ADAPTOR, 117VAC FOR 422123
$24.99 
159220 ADAPTOR, 220 VAC
$32.99 



  Specifications

General Specifications
Display Large 5 digit multifunction LCD
Output (source) Ranges, Resolution, and Accuracy
DC Current 4 to 20.000mA, 0 to 20.000mA, 0 to 24.000mA
Accuracy for all mA ranges ± (0.025% + 3 digits)
DC Voltage 0 to 100.00mV, 0 to 1.0000V, 0 to 12.000V
Accuracy for all voltage ranges ± (0.05% + 3 digits)
Type K Temperature -328 to 32°F (-200 to 0°C)
Accuracy ± 2.0°F (1.1°C), 32 to 2400°F (0 to 1300°C);
Type J Temperature -148 to 32°F (-100 to 0°C)
Accuracy ± 1.6°F (0.9°C) , 32 to 1400°F (0 to 760°C)
Type E Temperature -148 to 32°F (-100 to 0°C)
Accuracy ± 1.6°F (0.9°C), 32 to 1292°F (0 to 700°C)
Type T Temperature -328 to 32°F (-200 to 0°C)
Accuracy ± 1.8°F (1.0°C), 32 to 752°F (0 to 400°C)
Frequency 1 to 125 Hz, 126 Hz to 62,500 Hz
Accuracy ± 0.04Hz, Accuracy notes All published accuracies are 'of reading'. Meter must be warmed up for 20 minutes before use for optimum accuracy.
Power supply 9V battery, external battery pack (6 x 1.5V 'AA'), or optional AC adapter
Power Consumption 60 to 180mA
Operating Conditions 32 to 122°F (0 to 50°C), 85% RH max.
Storage Conditions -4 to 140°F (-20 to 60°C), 85% RH max.
Dimensions 3.46 x 6.61 x 1.03" (88 x 168 x 26mm)
Weight 11.63 oz. (330g)
Accessories Test leads (banana to alligator clip type), carrying case, 9V battery, battery-pack with six 1.5V AA batteries, and two temperature cables (Type-K & Type J; sub-miniature to sub-miniature connector type).



   
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