Product Overview: ADT221A Multifunction Temperature Calibrator
ADT221A Multifunction Temperature Calibrator
- 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.
ADT221A Multifunction Temperature Calibrator Features
(Traditional Chinese, Japanese and Russian are available per request)
The rechargeable battery is replaceable.
• NIST Traceable Calibration with data
Measurement Accuracy
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Range
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Resolution
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Accuracy
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Voltage DC
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±75.0000 mV
±30.0000 V
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1µV
0.1mV
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0.01%RD+0.005%FS
0.01%RD+0.005%FS
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Current DC
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±30.0000 V
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0.1µA
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0.01%RD+0.005%FS
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Resistance
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Two-wire
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0 to 400.000 Ω
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1mΩ
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0.02%RD+0.005%FS
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Three-wire
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0 to 400.000 Ω
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1mΩ
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0.02%RD+0.005%FS
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Four-wire
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0 to 400.000 Ω
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1mΩ
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0.01%RD+0.005%FS
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Two-wire
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0 to 400.000 Ω
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10mΩ
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0.02%RD+0.005%FS
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Three-wire
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0 to 400.000 Ω
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10mΩ
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0.02%RD+0.005%FS
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Four-wire
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0 to 400.000 Ω
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10mΩ
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0.01%RD+0.005%FS
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Frequency
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1 to 50000.0 Hz
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0.1Hz
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0.005%RD+0.002%FS
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Pulse
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0 to 999999
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1
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N/A
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Limit Switch
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If the switch has detective voltage, its range is +3V to +24V
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Source Accuracy
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Voltage DC
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-10.000 to 75.000mV 0 to 12.0000 V
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1μV
0.1mV
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0.02%RD+0.005%FS
0.02%RD+0.005%FS
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Current DC
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0 to 22.000 mA
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1µA
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0.02%RD+0.005%FS
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Resistance
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1 to 400.00 Ω
1 to 4000.0 Ω
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10mΩ
100mΩ
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0.02%RD+0.005%FS
0.03%RD+0.01%FS
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Frequency
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0 to 50000.0 Hz
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0.1Hz
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0.005%RD+0.002%FS
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Pulse
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0 to 999999
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1
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N/A
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DC24V
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N/A
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N/A
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0.5V
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• General Specifications
Environmental Specifications
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Operating Temperature
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-10°C to 50°C
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Storage Temperature
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-20°C to 60°C
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Humidity
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<90%, non-condensing
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Safety Specifications
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European Compliance
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CE Mark
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Mechanical Specifications
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Display
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3.5 inch TFT color screen
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Electrical Connection
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φ4mm sockets and flat mini-jack thermocouple socket
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RS232 Interface
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standard RS232-DB9 socket
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Size
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3.9” x 7.6” x 2.0” (100mm x 192mm x 52mm)
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Weight
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1.6 lb (0.7 kg)
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Power Supply
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Polymer Li-ion rechargeable battery, or 10V DC adaptor
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Battery
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Rechargeable Li-ion battery (included)
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Battery Life
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15 hours uninterrupted use
Battery life will be reduced when 24V is applied
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Battery Charge
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110V/220V external power adapter (included)
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• Temperature Specifications
Thermocouple Measurement and Source accuracy
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Measure
and Simulate
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Standard
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Temperature Range (°C)
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Accuracy (°C)
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Measure
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Source
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S
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IEC 584
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-50 to 1768
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-50 to400
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1.0
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1.1
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400 to 1000
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0.6
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0.6
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1000 to1768
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0.7
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0.8
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R
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IEC 584
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-50 to 1768
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-50 to 200
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1.4
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1.4
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200 to 500
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0.6
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0.6
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500 to 1768
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0.6
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0.7
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B
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IEC 584
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0 to 1820
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50 to 450
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3.8
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3.8
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450 to 800
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0.9
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0.9
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800 to 1820
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0.6
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0.7
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K
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IEC 584
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-270 to 1372
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-250 to -200
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1.0
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1.1
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-200 to -100
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0.4
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0.5
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-100 to 600
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0.3
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0.3
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600 to 1372
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0.4
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0.5
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N
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IEC 584
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-270 to 1300
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-250 to -200
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1.5
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1.6
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-200 to -100
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0.5
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0.6
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-100 to 1300
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0.4
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0.5
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E
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IEC 584
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-270 to 1000
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-250 to -200
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0.6
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0.7
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-200 to -100
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0.3
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0.3
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-100 to 0
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0.2
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0.2
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0 to 700
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0.2
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0.3
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700 to 1000
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0.2
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0.4
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J
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IEC 584
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-270 to 1200
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-210 to -100
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0.3
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0.3
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-100 to 1200
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0.3
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0.4
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T
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IEC 584
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-270 to 400
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-250 to -200
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0.8
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0.9
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-200 to 0
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0.4
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0.4
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0 to 400
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0.2
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0.2
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C
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ASTM E988
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0 to 2315
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0 to 1000
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0.5
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0.5
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1000 to 1800
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0.7
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0.9
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1800 to 2315
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1.0
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1.4
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D
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ASTM E988
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0 to 2320
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0 to 100
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0.5
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0.5
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100 to 1100
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0.4
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0.5
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1100 to 2000
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0.6
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0.9
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2000 to 2320
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0.9
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1.3
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G
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ASTM E1751
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0 to 2315
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0 to 200
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2.4
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2.4
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200 to 400
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0.5
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0.5
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400 to 1400
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0.4
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0.5
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1400 to 2315
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0.7
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1.0
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L
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DIN43710
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-200 to 900
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-200 to -100
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0.2
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0.3
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-100 to 400
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0.2
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0.2
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400 to 900
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0.2
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0.3
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U
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DIN43710
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-200 to 600
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-200 to 0
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0.4
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0.4
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0 to 600
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0.2
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0.3
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RTD Measurement and Source accuracy
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Measure
and Simulate
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Standard
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Temperature Range (°C)
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Accuracy (°C)
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Measure (2W/3W)
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Measure (4W)
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Source
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Pt10(385)
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IEC 751
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-200 to 850
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-100 to 200
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0.65
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0.60
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0.65
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200 to 600
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0.82
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0.72
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0.82
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600 to 850
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0.96
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0.82
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0.96
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PT100
(385)
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IEC 751
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-200 to 850
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-100 to 200
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0.15
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0.1
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0.15
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200 to 600
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0.26
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0.16
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0.26
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600 to 850
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0.34
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0.20
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0.34
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Pt100
(3916)
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IEC 751
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-200 to 850
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-100 to 200
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0.15
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0.1
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0.15
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200 to 600
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0.26
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0.16
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0.26
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|||||||
600 to 850
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0.33
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0.20
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0.33
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Pt200(385)
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IEC 751
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-200 to 850
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-100 to 200
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0.37
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0.32
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0.69
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200 to 600
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0.51
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0.41
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0.92
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|||||||
600 to 850
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0.61
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0.48
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1.08
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Pt500(385)
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IEC 751
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-200 to 850
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-100 to 200
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0.20
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0.16
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0.36
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200 to 600
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0.32
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0.22
|
0.54
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|||||||
600 to 850
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0.40
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0.27
|
0.67
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Pt1
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