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Additel 221A

• 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)

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Product Description

OVERVIEW

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.

 

FEATURES

• 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)

 

APPLICATONS

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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SPECIFICATIONS

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
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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