Technical data
Type	EC 15	EC 25
Resistance thermometers (RTD)
Generation and measurement of RTD signals	Pt100, Pt200, Pt500, Pt1000, Cu10, Cu50
Ω-generator function	0...4000 Ω	0...40 000 Ω
Ω-measurement function	0...5500 Ω	0...5500 Ω
Accuracy (of reading + const.)	±0.05 %	±0.02 %
Selectable temperature unit	°C / °F
Measurement of multi-wire connections	2 / 3 / 4	2 / 3
Thermoelemente (TC)
Generation and measurement of TC signals	R, S, K, E, J, T, N, B, A, C, D	J, K, T, R, S, B, N, E
mV-generator function	-100...1100 mV	-100...110 mV
mV-measurement function	-50...550 mV
Accuracy (of reading + const.)	±0.02 %
Selectable temperature unit	°C / °F
Internal comparison point	±0.5 °C
Current (mA)
Loop current signal generation		0...22 mA
Loop current signal measurement		-5...55 mA
Accuracy (of reading + const.)		±0.02 %
Current loop supply		24 V ±10 %, 22 mA
Voltage (V)
Voltage signal generation	-1...11 V	-1...11 V
Voltage signal measurement	-5…55 V	-5...55 V
Accuracy (of reading + const.)	±0.05 %	±0.02 %
General data
Sensor connection	4 safety sockets (1 channel) incl. 2 sets with safety instrument leads (4 mm) and alligator clips
Power supply	4 x 1.5 V AAA-battery Operating time approx. 25 h with auto-power-off	4 x 1.5 V AAA-battery Operating time approx. 20 h with auto-power-off
Operator guidance	Keypad
Display	Multifunction display LCD, 5½ digit, illuminated	Multifunction display double-LCD, 5½ digit, illuminated
Housing	ABS plastic with protective cover
Dimensions	210 x 100 x 40 mm (H x W x D)
Weight	Approx. 550 g