Sika EC 25 Multifunction process calibrator (±0.02 %)

Resistance thermometers (RTD):

Generation and measurement of RTD signals: Pt100, Pt200, Pt500, Pt1000, Cu50

Ω-generator function: 0...40 000 Ω

Ω-measurement function: 0...5500 Ω

Accuracy (of reading + const.) : ±0.02 %

Selectable temperature unit : °C / °F

Measurement of multi-wire connections : 2 / 3

Thermocouples (TC):

Generation and measurement of TC signals : J, K, T, R, S, B, N, E

mV-generator function : -100...110 mV

mV-measurement function : -50...550 mV

Accuracy (of reading + const.) : ±0.05 %

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

Voltage signal measurement : -5...55 V

Accuracy (of reading + const.): ±0.02 %

Continuity (O/C):

Continuity measurement : O / C

Switching threshold „open“ : 0.5 kΩ

Frequency and pulse (Hz):

Frequency and pulse signal generation : 3 Hz...110 kHz

Frequency and pulse signal measurement: 3 Hz...50 kHz

Accuracy (of reading + const.): ±0.005 %

Generation:

High-speed call values : 7 points (fix) in 25 % steps

Linear steps and ramps : ✓

Output zero : ✓

Transmitter function simulation : ✓

Measurement:

Measured value hold function : ✓

Averaging function: ✓

Room temperature display : ✓

Features:

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. 20 h with auto-power-off

PC Interface: -

Operator guidance : Keypad

Display : Multifunction display double-LCD, 5½ digit, illuminated

Housing:

Version : ABS plastic with protective cover

Dimensions : 210 x 100 x 40 mm (H x W x D)

Weight Approx. : 550 g

Datasheet