Technical data
Type	EC mAV.3	UC mAV.2
Current (mA)
Loop current signal generation	0...30 mA	0(4)...25 mA
Loop current signal measurement	-35...35 mA	-6...25 mA
Accuracy (of reading + const.)	±0.05 %	±0.015 %
Current loop supply	24 V ±10 %, 22 mA	24 V ±10 %, 25 mA
HART Communication protective resistor		250 Ω
Voltage (V)
Voltage signal generation		0...10(15) V
Voltage signal measurement	-35...35 V	-5...50 V
Accuracy (of reading + const.)	±0.02 %	±0.015 %
Continuity (O/C)
Continuity measurement		O / C
Switching threshold „open“		1 kΩ
General data
Sensor connection	4 safety sockets (1 channel) incl. 2 sets with safety instrument leads (4 mm) and alligator clips
Power supply	3 x 1.5 V AA battery Operating time approx. 20 h	4 x 1.5 V AA-battery Operating time approx. 25 h or rechargeable battery including power adapter 230 VAC / 12 VDC (optional)
PC Interface	-	mini-USB Type B
Operator guidance	Keypad	Menu with pull-down windows
Display	Multifunction display LCD, 5½ digit	Multifunction display LCD, 6 digit
Housing	ABS plastic with protective cover
Dimensions	200 x 100 x 40 mm (H x W x D)	160 x 85 x 45 mm (H x W x D)
Weight	Approx. 550 g	Approx. 300 g