The ADT 221A documenting multifunction calibrator is an ultra-compact, rugged and easy to use hand held device for sourcing, simulating and measuring temperature and electrical signals. The ADT 221A is ideal for calibrating and maintaining process instrumentation.

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Features

Measure and source 13 T/Cs, 11 RTDs, mV, mA, Ohms, frequency and pulses
Accuracy to 0.01% of reading
24V loop power
Task management capability, upload, download and document
Easy to use smartphone type menu and interface
Rugged design for use in harsh environments

Specifications

• Electrical Specifications

Measurement Accuracy
			Range	Resolution	Accuracy
Voltage DC			±75.0000 mV ±30.0000 V	0.1µV 0.1mV	0.01%RD + 3.75 μV 0.01%RD + 1.5 mV
Current DC			±30.0000 mA	0.1µA	0.01%RD + 1.5 μA
Resistance	Two-wire		0 to 400.000 Ω	1mΩ	0.02%RD+0.02 Ω
	Three-wire		0 to 400.000 Ω	1mΩ	0.02%RD+0.02 Ω
	Four-wire		0 to 400.000 Ω	1mΩ	0.01%RD+0.02 Ω
	Two-wire		0 to 400.000 Ω	10mΩ	0.02%RD+0.2 Ω
	Three-wire		0 to 400.000 Ω	10mΩ	0.02%RD+0.2 Ω
	Four-wire		0 to 400.000 Ω	10mΩ	0.01%RD+0.2 Ω
Frequency			1 to 50000.0 Hz	0.1Hz	0.005%RD+1 Hz
Pulse			0 to 999999	1	N/A
Limit Switch			If the switch has detective voltage, its range is +3V to +24V
Source Accuracy
Voltage DC		-10.000 to 75.000mV 0 to 12.0000 V		1μV 0.1mV	0.02%RD+4.25 μV 0.02%RD+0.6 mV
Current DC		0 to 22.000 mA		1µA	0.02%RD+1.1 μA
Resistance		1 to 400.00 Ω 1 to 4000.0 Ω		10mΩ 100mΩ	0.02%RD+0.02 Ω 0.03%RD+0.4 Ω
Frequency		0 to 50000.0 Hz		0.1Hz	0.005%RD+1 Hz
Pulse		0 to 999999		1	N/A
DC24V		N/A		N/A	0.5V

• General Specifications

Environmental Specifications
Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C to 60°C
Humidity	<90%, non-condensing
Safety Specifications
European Compliance	CE Mark
Mechanical Specifications
Display	3.5 inch TFT color screen
Electrical Connection	φ4mm 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)

• Temperature Specifications

Thermocouple Measurement and Source accuracy
Measure and Simulate	Standard		Temperature Range (°C)				Accuracy (°C)
							Measure		Source
S	IEC 584		-50 to 1768		-50 to400		1.0		1.1
					400 to 1000		0.6		0.6
					1000 to1768		0.7		0.8
R	IEC 584		-50 to 1768		-50 to 200		1.4		1.4
					200 to 500		0.6		0.6
					500 to 1768		0.6		0.7
B	IEC 584		0 to 1820		50 to 450		3.8		3.8
					450 to 800		0.9		0.9
					800 to 1820		0.6		0.7
K	IEC 584		-270 to 1372		-250 to -200		1.0		1.1
					-200 to -100		0.4		0.5
					-100 to 600		0.3		0.3
					600 to 1372		0.4		0.5
N	IEC 584		-270 to 1300		-250 to -200		1.5		1.6
					-200 to -100		0.5		0.6
					-100 to 1300		0.4		0.5
E	IEC 584		-270 to 1000		-250 to -200		0.6		0.7
					-200 to -100		0.3		0.3
					-100 to 0		0.2		0.2
					0 to 700		0.2		0.3
					700 to 1000		0.2		0.4
J	IEC 584		-270 to 1200		-210 to -100		0.3		0.3
					-100 to 1200		0.3		0.4
T	IEC 584		-270 to 400		-250 to -200		0.8		0.9
					-200 to 0		0.4		0.4
					0 to 400		0.2		0.2
C	ASTM E988		0 to 2315		0 to 1000		0.5		0.5
					1000 to 1800		0.7		0.9
					1800 to 2315		1.0		1.4
D	ASTM E988		0 to 2320		0 to 100		0.5		0.5
					100 to 1100		0.4		0.5
					1100 to 2000		0.6		0.9
					2000 to 2320		0.9		1.3
G	ASTM E1751		0 to 2315		0 to 200		2.4		2.4
					200 to 400		0.5		0.5
					400 to 1400		0.4		0.5
					1400 to 2315		0.7		1.0
L	DIN43710		-200 to 900		-200 to -100		0.2		0.3
					-100 to 400		0.2		0.2
					400 to 900		0.2		0.3
U	DIN43710		-200 to 600		-200 to 0		0.4		0.4
					0 to 600		0.2		0.3
RTD Measurement and Source accuracy
Measure and Simulate	Standard	Temperature Range (°C)				Accuracy (°C)
						Measure (2W/3W)		Measure (4W)		Source
Pt10(385)	IEC 751	-200 to 850		-100 to 200		0.65		0.60		0.65
				200 to 600		0.82		0.72		0.82
				600 to 850		0.96		0.82		0.96
PT100 (385)	IEC 751	-200 to 850		-100 to 200		0.15		0.1		0.15
				200 to 600		0.26		0.16		0.26
				600 to 850		0.34		0.20		0.34
Pt100 (3916)	IEC 751	-200 to 850		-100 to 200		0.15		0.1		0.15
				200 to 600		0.26		0.16		0.26
				600 to 850		0.33		0.20		0.33
Pt200(385)	IEC 751	-200 to 850		-100 to 200		0.37		0.32		0.69
				200 to 600		0.51		0.41		0.92
				600 to 850		0.61		0.48		1.08
Pt500(385)	IEC 751	-200 to 850		-100 to 200		0.20		0.16		0.36
				200 to 600		0.32		0.22		0.54
				600 to 850		0.40		0.27		0.67
Pt1000 (385)	IEC 751	-200 to 850		-100 to 200		0.1		0.05		0.26
				200 to 600		0.2		0.10		0.42
				600 to 850		0.27		0.14		0.54
Cu100(428)	GOST6651-94	-50 to 150		-50 to150		0.12		0.09		0.12
Cu50(428)	GOST6651-94	-50 to 150		-50 to 150		0.17		0.13		0.17
Cu10(427)	Minco Application Aid #18	-100 to 260		-100 to 260		0.61		0.56		0.61
Ni120(672)	Edison curve #7	-100 to 260		-100 to 260		0.07		0.05		0.07
Ni100(618)	DIN 43760	-100 to 260		-100 to 260		0.08		0.06		0.08

• ORDERING INFORMATION:

Model Number: ADT221A

Accessories (included)

110V/220V external power adapter	1 pc
Chargeable Li-ion battery	1 pc
Test leads	2 sets(4 pcs)
short circuit cable	1 sets(2 pcs)
Manual	1 pc
NIST traceable calibration certificate	1 pc

Optional Accessories

Model number	Description
9050	USB to RS232 (DB-9 Male) Adapter
9080	Cold Junction compensation kits (including TC plug, compensation cable, S,R,B,K,J,T,E,N)
9712	Spare chargeable Li-ion battery for multifunction calibrator
9816	110V/220V external power adapter for multifunction calibrator
9906	Carrying case for multifunction calibrator
9510	Additel/Cal Task management software for multifunction calibrator

Specifications

• Electrical Specifications

Measurement Accuracy
			Range	Resolution	Accuracy
Voltage DC			±75.0000 mV ±30.0000 V	0.1µV 0.1mV	0.01%RD + 3.75 μV 0.01%RD + 1.5 mV
Current DC			±30.0000 mA	0.1µA	0.01%RD + 1.5 μA
Resistance	Two-wire		0 to 400.000 Ω	1mΩ	0.02%RD+0.02 Ω
	Three-wire		0 to 400.000 Ω	1mΩ	0.02%RD+0.02 Ω
	Four-wire		0 to 400.000 Ω	1mΩ	0.01%RD+0.02 Ω
	Two-wire		0 to 400.000 Ω	10mΩ	0.02%RD+0.2 Ω
	Three-wire		0 to 400.000 Ω	10mΩ	0.02%RD+0.2 Ω
	Four-wire		0 to 400.000 Ω	10mΩ	0.01%RD+0.2 Ω
Frequency			1 to 50000.0 Hz	0.1Hz	0.005%RD+1 Hz
Pulse			0 to 999999	1	N/A
Limit Switch			If the switch has detective voltage, its range is +3V to +24V
Source Accuracy
Voltage DC		-10.000 to 75.000mV 0 to 12.0000 V		1μV 0.1mV	0.02%RD+4.25 μV 0.02%RD+0.6 mV
Current DC		0 to 22.000 mA		1µA	0.02%RD+1.1 μA
Resistance		1 to 400.00 Ω 1 to 4000.0 Ω		10mΩ 100mΩ	0.02%RD+0.02 Ω 0.03%RD+0.4 Ω
Frequency		0 to 50000.0 Hz		0.1Hz	0.005%RD+1 Hz
Pulse		0 to 999999		1	N/A
DC24V		N/A		N/A	0.5V

• General Specifications

Environmental Specifications
Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C to 60°C
Humidity	<90%, non-condensing
Safety Specifications
European Compliance	CE Mark
Mechanical Specifications
Display	3.5 inch TFT color screen
Electrical Connection	φ4mm 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)

• Temperature Specifications

Thermocouple Measurement and Source accuracy
Measure and Simulate	Standard		Temperature Range (°C)				Accuracy (°C)
							Measure		Source
S	IEC 584		-50 to 1768		-50 to400		1.0		1.1
					400 to 1000		0.6		0.6
					1000 to1768		0.7		0.8
R	IEC 584		-50 to 1768		-50 to 200		1.4		1.4
					200 to 500		0.6		0.6
					500 to 1768		0.6		0.7
B	IEC 584		0 to 1820		50 to 450		3.8		3.8
					450 to 800		0.9		0.9
					800 to 1820		0.6		0.7
K	IEC 584		-270 to 1372		-250 to -200		1.0		1.1
					-200 to -100		0.4		0.5
					-100 to 600		0.3		0.3
					600 to 1372		0.4		0.5
N	IEC 584		-270 to 1300		-250 to -200		1.5		1.6
					-200 to -100		0.5		0.6
					-100 to 1300		0.4		0.5
E	IEC 584		-270 to 1000		-250 to -200		0.6		0.7
					-200 to -100		0.3		0.3
					-100 to 0		0.2		0.2
					0 to 700		0.2		0.3
					700 to 1000		0.2		0.4
J	IEC 584		-270 to 1200		-210 to -100		0.3		0.3
					-100 to 1200		0.3		0.4
T	IEC 584		-270 to 400		-250 to -200		0.8		0.9
					-200 to 0		0.4		0.4
					0 to 400		0.2		0.2
C	ASTM E988		0 to 2315		0 to 1000		0.5		0.5
					1000 to 1800		0.7		0.9
					1800 to 2315		1.0		1.4
D	ASTM E988		0 to 2320		0 to 100		0.5		0.5
					100 to 1100		0.4		0.5
					1100 to 2000		0.6		0.9
					2000 to 2320		0.9		1.3
G	ASTM E1751		0 to 2315		0 to 200		2.4		2.4
					200 to 400		0.5		0.5
					400 to 1400		0.4		0.5
					1400 to 2315		0.7		1.0
L	DIN43710		-200 to 900		-200 to -100		0.2		0.3
					-100 to 400		0.2		0.2
					400 to 900		0.2		0.3
U	DIN43710		-200 to 600		-200 to 0		0.4		0.4
					0 to 600		0.2		0.3
RTD Measurement and Source accuracy
Measure and Simulate	Standard	Temperature Range (°C)				Accuracy (°C)
						Measure (2W/3W)		Measure (4W)		Source
Pt10(385)	IEC 751	-200 to 850		-100 to 200		0.65		0.60		0.65
				200 to 600		0.82		0.72		0.82
				600 to 850		0.96		0.82		0.96
PT100 (385)	IEC 751	-200 to 850		-100 to 200		0.15		0.1		0.15
				200 to 600		0.26		0.16		0.26
				600 to 850		0.34		0.20		0.34
Pt100 (3916)	IEC 751	-200 to 850		-100 to 200		0.15		0.1		0.15
				200 to 600		0.26		0.16		0.26
				600 to 850		0.33		0.20		0.33
Pt200(385)	IEC 751	-200 to 850		-100 to 200		0.37		0.32		0.69
				200 to 600		0.51		0.41		0.92
				600 to 850		0.61		0.48		1.08
Pt500(385)	IEC 751	-200 to 850		-100 to 200		0.20		0.16		0.36
				200 to 600		0.32		0.22		0.54
				600 to 850		0.40		0.27		0.67
Pt1000 (385)	IEC 751	-200 to 850		-100 to 200		0.1		0.05		0.26
				200 to 600		0.2		0.10		0.42
				600 to 850		0.27		0.14		0.54
Cu100(428)	GOST6651-94	-50 to 150		-50 to150		0.12		0.09		0.12
Cu50(428)	GOST6651-94	-50 to 150		-50 to 150		0.17		0.13		0.17
Cu10(427)	Minco Application Aid #18	-100 to 260		-100 to 260		0.61		0.56		0.61
Ni120(672)	Edison curve #7	-100 to 260		-100 to 260		0.07		0.05		0.07
Ni100(618)	DIN 43760	-100 to 260		-100 to 260		0.08		0.06		0.08

• ORDERING INFORMATION:

Model Number: ADT221A

Accessories (included)

110V/220V external power adapter	1 pc
Chargeable Li-ion battery	1 pc
Test leads	2 sets(4 pcs)
short circuit cable	1 sets(2 pcs)
Manual	1 pc
NIST traceable calibration certificate	1 pc

Optional Accessories

Model number	Description
9050	USB to RS232 (DB-9 Male) Adapter
9080	Cold Junction compensation kits (including TC plug, compensation cable, S,R,B,K,J,T,E,N)
9712	Spare chargeable Li-ion battery for multifunction calibrator
9816	110V/220V external power adapter for multifunction calibrator
9906	Carrying case for multifunction calibrator
9510	Additel/Cal Task management software for multifunction calibrator

Features

Measure and source 13 T/Cs, 11 RTDs, mV, mA, Ohms, frequency and pulses
Accuracy to 0.01% of reading
24V loop power
Task management capability, upload, download and document
Easy to use smartphone type menu and interface
Rugged design for use in harsh environments

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Video

ADT 221A DOCUMENTING MULTIFUNCTION CALIBRATOR

Quality Service Reliability