Detail LUTRON CC-421 Voltage Calibrator :

• The instruments power or measure a two-wire current loop
• Four function provide the quality and accuracy of handled calibrator :
  * precision current source
  * Measurement of a current signal
  * Power and measurement of two wire loop
  * Precision DC mV source
• Portable instrument for calibrating process devices and measuring process signals
• Adjustable 0-24 mA current source
• Adjustbale -199.9 mV to + 1.99.9 mV DC voltage source
• Current calibrator drives loads up to 500 ohms
• Accessories included : cable with the alligator pairs (red and balck), LN-TL 421 and operating manual.

SPECIFICATIONS :

• Display : LCD display, max. display counts 1999, 13 mm ( 0.5″) digit size
• Function :
  – Current source
  – Current measurement
  – Power and current measurement of two wire loop
  – DC mV source
• Sampling time :Approx. 0.4 second
• Battery : Heavy duty type or Alkaline battery.
  DC 9V battery. 006P, MN1604 ( PP3 )
  or equivalent
• Operating temperature : 0^◦C to 50^◦C ( 32^◦F to 122^◦F ).
• Operating humidity : less than 80% RH
• Dimension :185x78x38 mm
• Weight :  265 gr/ 0.58 LB (Including battery)