• All 4 to 20 mA loop functions
• Accuracy ±0.05% R.
• “Quick-check” switch
• mA or % display
• Withstands 135 Volts AC/DC without fuses
• Fully adjustable with precision potentio meter
• 24 VDC transmitter supply
• Measures –99.99 to 99.99 VDC

Data sheet 334a-1 213.33 Kb

The Altek Model 334A will check, calibrate and measure all your current signal instruments in a 4 to 20milliamp DC loop. Use at every point in your loop. Source & Read 0.00 to 24.00 mA, Simulate a Two-Wire Transmitter or use the Model 334A to simultaneously Power & Measure your Two-Wire Transmitters. Toggle the display to show milliamps or percent of 4 to 20.