Supco L420 Logit 4-20 mA Data Logger 3 inches Length x 2-1/2 inches Width x 1-3/32 inches Height

Product Description

The SUPCO L420 data logger is a precision instrument designed for recording current in a 4-20 mA loop. It can store up to 21,500 data points and features over and under alarms. Operating within a temperature range of 0 to 60 degrees C (alkaline battery) or -40 to 65 degrees C (lithium battery), it measures 3 inches length by 2-1/2 inches width by 1-3/32 inches height. The device has an input current range of 0-40 mA with 0.01 mA resolution and +/- 0.05 mA accuracy, powered by a 9V alkaline or lithium battery for extended use.

• Current input range 0-40 mA
• Over/under alarm threshold settings
• 1 second to 18 hour sample rate

Product Highlights

This factory-calibrated data logger offers user single point offset calibration via software, ensuring accurate current measurements for industrial and process control applications.

Product Information

Standard Information

• Brand: SUPCO
• Manufacturer Part Number: L420

Technical Specifications

• Sample Point Capacity: 21,500 points
• Alarms: Over and under
• Calibration: Factory calibrated, user single point offset calibration via software
• Operating Temperature: 0 to 60 °C (alkaline battery), -40 to 65 °C (lithium battery)
• Time Accuracy: +/-100 ppm at 24 °C
• Relative Humidity Range: 0 to 95% RH non-condensing
• Input Current Range: 0-40 mA
• Current Resolution: 0.01 mA
• Current Accuracy: +/- 0.05 mA
• Power Source: 9V alkaline or lithium battery
• Battery Life (Average Use): 20 months (alkaline), 40 months (lithium)
• Parameter(s) Measured: Current
• Number of Channels: 1
• Interface: USB