• 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)

• ISO 17025-accredited calibration w/data included

 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.

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

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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)
Thermocouple Measurement and Source Accuracy
Measure and SimulateStandardTemperature Range (oC)Accuracy (°C)
MeasureSource
SIEC 584-50 to 1768-50 to40011.1
400 to 10000.60.6
1000 to17680.70.8
RIEC 584-50 to 1768-50 to 2001.41.4
200 to 5000.60.6
500 to 17680.60.7
BIEC 5840 to 182050 to 4503.83.8
450 to 8000.90.9
800 to 18200.60.7
KIEC 584-270 to 1372-250 to -20011.1
-200 to -1000.40.5
-100 to 6000.30.3
600 to 13720.40.5
NIEC 584-270 to 1300-250 to -2001.51.6
-200 to -1000.50.6
-100 to 13000.40.5
EIEC 584-270 to 1000-250 to -2000.60.7
-200 to -1000.30.3
-100 to 00.20.2
0 to 7000.20.3
700 to 10000.20.4
JIEC 584-270 to 1200-210 to -1000.30.3
-100 to 12000.30.4
TIEC 584-270 to 400-250 to -2000.80.9
-200 to 00.40.4
0 to 4000.20.2
CASTM E9880 to 23150 to 10000.50.5
1000 to 18000.70.9
1800 to 231511.4
DASTM E9880 to 23200 to 1000.50.5
100 to 11000.40.5
1100 to 20000.60.9
2000 to 23200.91.3
GASTM E17510 to 23150 to 2002.42.4
200 to 4000.50.5
400 to 14000.40.5
1400 to 23150.71
LDIN43710-200 to 900-200 to -1000.20.3
-100 to 4000.20.2
400 to 9000.20.3
UDIN43710-200 to 600-200 to 00.40.4
0 to 6000.20.3
*Accuracy with external cold junction; for internal cold junction add 0.1°C (k=2)
Measurement Accuracy
Measure and SimulateStandardTemperature Range (°C)Accuracy (°C)
Measure (2W/3W)Measure (4W)Source
Pt10(385)IEC 751-200 to 850-100 to 2000.650.60.65
200 to 6000.820.720.82
600 to 8500.960.820.96
Pt100(385)IEC 751-200 to 850-100 to 2000.150.10.15
200 to 6000.260.160.26
600 to 8500.340.20.34
Pt100(3916)JIS 1604-200 to 850-100 to 2000.150.10.15
200 to 6000.260.160.26
600 to 8500.330.20.33
Pt100(3926)Minco Application Aid #18-200 to 850-100 to 2000.150.10.15
200 to 6000.260.160.26
600 to 8500.330.20.33
Pt500(385)IEC 751-200 to 850-100 to 2000.20.160.36
200 to 6000.320.220.54
600 to 8500.40.270.67
Pt1000(385)IEC 751-200 to 850-100 to 2000.10.050.25
200 to 6000.20.10.42
600 to 8500.270.140.54
Cu10(427)Minco Application Aid #18-100 to 260-100 to 2600.610.560.61
Cu50(428)GOST 6651-94-50 to 150-50 to 1500.170.130.17
Cu100(428)GOST 6651-94-50 to 150-50 to 1500.120.090.12
Ni120(672)Edison curve #7-100 to 260-100 to 2600.070.050.07
Ni100(618)DIN 43760-100 to 260-100 to 2600.080.060.08

Update Packages:

File name Upload Date Size
Additel 221A Firmware Update Package 3.5 MB

Documents:

File nameUpload DateSize
Additel 221A Multifunction Temperature Calibrator User Manual 2019.3.11 19 MB
Additel Multifunction Process Calibrator Datasheet 2018.3.28 0.2 MB
Additel Multifunction Process Calibrator Selection Guide 2019.5.21 0.2 MB

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