Supco L420 LOGiT 4-20 mA Data Logger, 3" Length x 2-1/2" Width x 1-3/32" Height

The L420 data logger is a precision instrument for recording the current in a 4 - 20 ma loop. The logger can store up to 21,500 data points. Sample point capacity: 21,500 points. Alarms: Over and under. Calibration: Factory calibrated. User single point offset calibration is available through software. Operating temperature: 32 to 140 degree F (0 to 60 degree C) using alkaline battery, -40 to 150 degree F (-40 to 65 degree C) using lithium battery. Time accuracy: +/-100ppm at 75 degree F. Relative humidity range: 0 to 95 percent RH non condensing. Input current range: 0ma - 40ma. Current resolution: 0.01ma. Current accuracy: +/- 0.05 ma. Power source: 9V alkaline or lithium battery. Battery life (average use): 20 months using alkaline battery, 40 months using lithium battery. Measures 3" length by 2-1/2" width by 1-3/32" height, Weight: 2.5 oz (200g). 1 year warranty.