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Additel 221A | 222A | 223A

Multifunction Temperature Calibrator

The Additel 221A 222A 223A series are handheld multifunction documenting process calibrators for field use. All models support sourcing simulating measuring temperature signals electrical signals with internal cold junction compensation that can be recalibrated at the ice point. Models 222A 223A support pressure measurement through external intelligent pressure modules while the 223A also supports HART communication.

Product Info Related Products

Model	Additel 221A	Additel 222A	Additel 223A
Temperature Measurement and Source Range	Thermocouples −270 °C - 2315 °C RTDs −200 °C - 850 °C	Thermocouples −270 °C - 2315 °C RTDs −200 °C - 850 °C	Thermocouples −270 °C - 2315 °C RTDs −200 °C - 850 °C
Temperature Accuracy	Thermocouples ±0.2 °C - ±3.8 °C depending on type RTDs down to ±0.05 °C	Thermocouples ±0.2 °C - ±3.8 °C depending on type RTDs down to ±0.05 °C	Thermocouples ±0.2 °C - ±3.8 °C depending on type RTDs down to ±0.05 °C
Electrical Measurement Ranges	DC voltage ±75 mV - ±30 V DC current ±30 mA resistance 0–4000 Ω frequency 1–50000 Hz	DC voltage ±75 mV - ±30 V DC current ±30 mA resistance 0–4000 Ω frequency 1–50000 Hz	DC voltage ±75 mV - ±30 V DC current ±30 mA resistance 0–4000 Ω frequency 1–50000 Hz
Electrical Measurement Accuracy	Voltage ±0.01 %RD current ±0.01 %RD resistance down to ±0.01 %RD frequency ±0.005 %RD	Voltage ±0.01 %RD current ±0.01 %RD resistance down to ±0.01 %RD frequency ±0.005 %RD	Voltage ±0.01 %RD current ±0.01 %RD resistance down to ±0.01 %RD frequency ±0.005 %RD
Electrical Source Output	Voltage 0–12 V current 0–22 mA resistance 1–4000 Ω frequency 0–50000 Hz	Voltage 0–12 V current 0–22 mA resistance 1–4000 Ω frequency 0–50000 Hz	Voltage 0–12 V current 0–22 mA resistance 1–4000 Ω frequency 0–50000 Hz
Pressure Measurement Range	Not supported	−15 psi - 10000 psi using external modules	−15 psi - 10000 psi using external modules
Pressure Accuracy	Not applicable	±0.02 % FS including stability	±0.02 % FS including stability
Loop Power Supply	24 V DC max 50 mA	24 V DC max 50 mA	24 V DC max 50 mA
HART Communication	Not supported	Not supported	HART read write capability
Operating Environment	−10 °C - 50 °C humidity <90 % non‑condensing	−10 °C - 50 °C humidity <90 % non‑condensing	−10 °C - 50 °C humidity <90 % non‑condensing
Power and Battery	Rechargeable Li‑ion battery 15 h operation 10 V DC adapter	Rechargeable Li‑ion battery 15 h operation 10 V DC adapter	Rechargeable Li‑ion battery 15 h operation 10 V DC adapter
Physical Characteristics	100 × 192 × 52 mm weight 0.7 kg	100 × 192 × 52 mm weight 0.7 kg	100 × 192 × 52 mm weight 0.7 kg

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 with data included

SKU: ADDI-221A