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ML29125 Voltage/Current Calibrator

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The Voltage/Current Calibrator provides an adjustable, precision 0-24 mA current, and ¡¾199.9 mV DC sources. It can power or measure 2-wire current loops, and the current calibrator can drive loads up to 500 Ohms.
 
Features
  • Portable instrument for calibrating process devices and measuring process signals
  • Adjustable precision 0-24 mA current source
  • Adjustable ¡¾199.9 mV DCV source
  • Current calibrator drives loads up to 500 Ohms
  • Power or measure 2-wire current loop
 
SPECIFICATIONS
(23 ¡ÆC ¡¾ 5 ¡ÆC; specifications are tested under the environment RF Field Strength of <3 V/M and frequency <30 MHz)
Display LCD display; display counts 1999 max.
13 mm (0.5) digit size
Resolution/Accuracy
Current Source (1) (2)
  0.01 mA ¡¾(0.25% FS + 1 count)
Current Measurement
  0.01 mA ¡¾(0.25% FS + 1 count)
2-Wire Loop Power/Current Measurement (3)
  0.01 mA ¡¾(0.25% FS + 1 count)
DC mV Source (4)
  0.1 mV ¡¾(0.5% FS + 1 count)
Sampling Time Approx. 0.4 seconds
Power Supply 9V DC battery
Dimensions 185 x 78 x 38 mm (7.3 x 3.0 x 1.5 inch)
Weight 265 g/9.2 oz.

 Notes:
1. Output 0 to 24 mA current for loads up to 500 Ohms.
2. Output >20 mA current for loads up to 400 Ohms.
3. Provides DC 12 V ¡¾ 2 V power to the loop and measures current.
4. Measured output load impedance should be >1 kOhms.


CAT NO. MODEL DEscRIPTION AVAIL PRICE 
ML29125   LCC421   Voltage/Current Calibrator   Yes   457,164
ML29114   LCA-05A   OPTIONAL Carrying Case FOR Voltage/Current Calibrator   Yes   33,048