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Additel 220 Multifunction Loop Calibrator


SKU: ADT220 Categories: ,


The 220 is a highly integrated loop calibrator featuring several patented technologies, the calibrator is an ultra-compact, rugged, and best of all, easy to use hand-held device that will source, simulate and measure loop current, mV/V, loop integrity, and also perform switch testing. Its smart phone-like menu and interface makes it simple and easy to use. The Additel 220 Multifunction Loop Calibrator is ideal for calibrating, maintaining, and troubleshooting various loop devices in the field.


The 220 loop calibrator is a process tool for measuring, sourcing and simulating mA, mV and V, captures switch values and provides 24 V loop power. It is a high performance solution for calibration, repair and maintenance of various loops devices, loop integrity check, and switch capture.


Electrical Specification
Measurement Accuracy
Range Resolution Accuracy
Voltage DC -300.000 to 300.000 mV 1µV 0.01%RD+15μV
-60.0000 to 60.0000 V 0.1mV 0.01%RD+3mV
Current DC -30.0000 to 30.0000 mA 0.1µA 0.01%RD+1.5μA
Loop Continuity 0 to 2000.0 ohm 0.1Ω 0.02%RD+0.2Ω
Switch Test For the contact with potential, the voltage within the range 3V to 24V.
Source Accuracy
Voltage DC -10.00 to 200.00 mV 0.01mV 0.02%RD+10.5μV
0 to 12.000 V 1mV 0.02%RD+0.6mV
Current DC 0 to 22.000 mA 1µA 0.02%RD+1.1μA
DC24V N/A N/A 0.5V
General Specifications
Operating Temperature -10°C to 50°C
Storage Temperature -20°C to 60°C
Humidity <90%, non-condensing
European Compliance CE Mark
Protection Level IP30
Display 3.5 inch TFT color screen
Electrical Connection Ø4mm sockets and flat mini-jack thermocouple socket
RS232 Interface Standard RS232-DB9 socket
Size 3.9″ x 7.6″ x 2.0″ (100mm x 192mm x 52mm)
Weight 1.6 lb (0.7 kg)
Power Supply Polymer Li-ion rechargeable battery,or 10V DC adaptor
Battery Rechargeable Li-ion battery (included)
Battery Life 15 hours uninterrupted use
Battery life will be reduced when 24V is applied
Battery Charge 110V/220V external power adapter (included)


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