Sika EC 25 多功能过程校准器 (±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