Additel 220 Multifunction Loop Calibrator

Price Each

Quote Only

(exc. GST)


? Measuring and? Sourcing loop current, mV, and V

? Measuring and sourcing simultaneously

? Loop integrity check capability

? 24V loop supply with simultaneous current measurement

? Three year warranty

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 220 is ideal for calibrating, maintaining, and troubleshooting various loop devices in the field.

• Measuring and sourcing loop current, mV and V
Measures loop current up to 30mA with 0.1µA resolution
Measures voltage signals up to 30V, and mV signals up to 200 mV
Sources loop current, mV and V
24V loop power supply with simultaneous current measurement
Simultaneous dual reading capability
Pressure switch test

• Data statistics and analysis
  Display max, min, peak-to-peak, average, and percentage simultaneously
  Convert data to a real physical value through re-scaling function
• Data logging
  High-capacity storage with up to twenty thousand records
  On-line view, index, analyze, auto-curve, and list the data
• Various sources and converting mode
  Support linear, flow, valve, and 25% stepping source
  Auto-source of ramping and stepping
  Gauge span examination
• “As Cal” on-site calibration tools
  Four on-site calibration tools preset: loop indicator, sensor/transmitter, signal isolator/converter, and limit
• Support 2W transmitter connection
• Multi lingual interface
  English, Chinese
• Easy to use
  Smartphone-like menu and interface make the operation simpler and easier
  Ultra-compact, size 3.9” x 7.6” x 2.0” (100mm x 192mm x 52mm), and weight 1.6 lb (0.7 kg)
  One hand operation
• Snapshot
  Save and manage up to 100 snapshots
• Display
  3.5 inch TFT color screen
  4, 5, or 6 digits adjustable display
• Rugged
  Rugged design for harsh environments.
  Passed a 1-meter drop test
  Three year warranty for the ADT 220, and one year for the battery pack
• Misuse protection and Electrical isolation
  Up to 30V voltage on any two sockets and up to 1A current on current sockets will not damage the
  calibrator. The calibrator will return to normal condition as soon as the voltage or current is removed.
  Measuring, sourcing and loop power circuits are electrically isolated each other.
• Convenient tools
  Calculator, thermocouple converter, HOLD screen lock
• Rechargeable battery
  Rechargeable Li-ion battery for 15 hours uninterrupted use.
  Battery life will be reduced when 24V is applied.
  The rechargeable battery is replaceable.

• Firmware upgrade
Support firmware upgrade when available

• Warranty
3 years


• Electrical Specifications

Measurement Accuracy
Voltage DC
-300.000 to 300.000 mV
-60.0000 to 60.0000 V
0.01%RD+15 μV
0.01%RD+3 mV
Current DC
-30.0000 to 30.0000 mA
0.01%RD+1.5 μA
Loop integrity test
0 to 2000.0 ohm
0.1 Ω
0.02%RD+0.2 Ω
Switch test
In case the switch comes with voltage, the voltage range: 3 to 24V
Source Accuracy
Voltage DC
-10.00 to 200.00 mV
0 to 12.000 V
0.02%RD+10.5 μV
0.02%RD+0.6 mV
Current DC
0 to 22.000 mA
0.02%RD+1.1 μA

•   General Specifications

Environmental Specifications
Operating Temperature
-10°C to 50°C
Storage Temperature
-20°C to 60°C
<90%, non-condensing
Safety Specifications
European Compliance
CE Mark
Mechanical Specifications
3.5 inch TFT color screen
Electrical Connection
φ4mm sockets and flat mini-jack thermocouple socket
RS232 Interface
standard RS232-DB9 socket
3.9” x 7.6” x 2.0” (100mm x 192mm x 52mm)
1.6 lb (0.7 kg)
Power Supply
Polymer Li-ion rechargeable battery,or 10V DC adaptor
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)

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.


       Model Number: ADT220

Accessories (included)

110V/220V external power adapter
1 pc
Chargeable Li-ion battery
1 pc
 Test leads
2 sets(4 pcs)
short circuit cable
1 sets(2 pcs)
1 pc
NIST traceable calibration certificate
1 pc

Optional Accessories

Model number
USB to RS232 (DB-9 Male) Adapter
Spare chargeable Li-ion battery for multifunction calibrator
110V/220V external power adapter for multifunction calibrator
Carrying case for multifunction calibrator

Additional information