• Sourcing, simulating and measuring, temperature and electrical signals

• Smartphone-like menu and interface make the operation simpler and easier

• The internal cold junction compensation sensor can be re-calibrated  at ice point by users

• Ultra-compact, 3.9” x 7.6” x 2.0”, and 1.6 lb (0.7 kg)

 A highly integrated Multifunction Temperature Calibrator featuring several patented technologies, the 221A is an ultra-compact, rugged, and easy to use hand-held device for sourcing, simulating and measuring temperature, and electrical signals. Its smartphone-like menu and interface make the operation simpler and easier. The 221A is ideal for calibrating, maintaining, and troubleshooting process instrumentations. Automation and documentation capabilities make the 221A a turnkey solution.

• Sourcing, simulating and measuring, temperature and electrical signals

• Smartphone-like menu and interface make the operation simpler and easier

• The internal cold junction compensation sensor can be re-calibrated  at ice point by users

• Ultra-compact, 3.9” x 7.6” x 2.0”, and 1.6 lb (0.7 kg)

The ADT221A multifunction temperature calibrator is a process tool for measuring, sourcing and simulating mA, mV, V, RTDs, thermocouples, ohms, frequency, and pulses, captures switch values and provides 24 V loop power.
 
• Electrical
  Resistance measurement / simulation         
  Voltage measurement / generation          
  Current measurement /generation
  Frequency measurement / generation         
  Pulse counting/generation                         
  24 VDC loop supply
  Switch sensing
 
• Temperature
  RTD measurement /simulation                    
  TC measurement /simulation
• Electrical Specifications

1.png

2.png

3.png

4.png

5.png

Electrical Specification
Measurement Accuracy
RangeResolutionAccuracy
Voltage DC-300.000 to 300.000 mV1µV0.01%RD+15μV
-60.0000 to 60.0000 V0.1mV0.01%RD+3mV
Current DC-30.0000 to 30.0000 mA0.1µA0.01%RD+1.5μA
Loop Continuity0 to 2000.0 ohm0.1Ω0.02%RD+0.2Ω
Switch TestFor the contact with potential, the voltage within the range 3V to 24V.
Source Accuracy
Voltage DC-10.00 to 200.00 mV0.01mV0.02%RD+10.5μV
0 to 12.000 V1mV0.02%RD+0.6mV
Current DC0 to 22.000 mA1µA0.02%RD+1.1μA
DC24VN/AN/A0.5V
General Specifications
Operating Temperature-10°C to 50°C
Storage Temperature-20°C to 60°C
Humidity<90%, non-condensing
European ComplianceCE Mark
Display3.5 inch TFT color screen
Electrical ConnectionØ4mm sockets and flat mini-jack thermocouple socket
RS232 InterfaceStandard RS232-DB9 socket
Size3.9" x 7.6" x 2.0" (100mm x 192mm x 52mm)
Weight1.6 lb (0.7 kg)
Power SupplyPolymer Li-ion rechargeable battery,or 10V DC adaptor
BatteryRechargeable Li-ion battery (included)
Battery Life15 hours uninterrupted use Battery life will be reduced when 24V is applied
Battery Charge110V/220V external power adapter (included)

Update Packages:

File name Upload Date Size
Additel 221A Firmware Update Package

Documents:

File nameUpload DateSize
Additel 221A Multifunction Temperature Calibrator User Manual 2018.3.28 5.7 MB
Additel Multifunction Process Calibrator Datasheet 2018.3.28 0.1 MB

6.png