Altek 334A Miliamp Loop Calibrator, 4-20 mA

• • Altek Model # 334A
  • Sources Milliamps
  • Simulates two-wire transmitters

Read milliamp outputs

• Power & Measure two-wire transmitters
• Read DC Volts to check loop power supplies
• Accuracy to ±0.03%
• Long lasting alkaline batteries (Three “9V” Alkaline batteries last many shifts and also available is a AC Adapter for full time bench use)
• Overload protected, withstands 135 Volts AC/DC without fuses
• “Quick-Check” Switch instantly output 4.00 and 20.00 milliamps
• Milliamp or Percent display lets you Source or Read from 0.00 to 24.00 mA from -25.0 to +125.0% of 4 to 20 mA span