Expert Key
Device type 100 200
Analog inputs 14 28
Current source for RTD 4 8
Sensor types mV, mA, thermocouples, RTD, resistance   
Resolution 18 Bit
Sampling rate 100 kHz
Measurement range ± 100, 200, 500 mV; ± 1, 2, 5, 10 V
Integrated compensation for thermocouples yes / 1 yes/ 2
Galvanic isolation yes, 500 VDC
Analog outputs 2 2
Resolution 16 Bit
Max. output rate 50 Hz
Output voltage / current 0 .. 10 V / ± 10 V / 0 .. 20 mA / 4 .. 20 mA / ± 20 mA
Galvanische Trennung yes, 500 VDC
Digital inputs ... 12 1
Logic level low: 0 .. 2.5 V / high: 3 .. 90 VDC@2.7 .. 3.5 mA
Max. input frequency 2 x 1 MHz, 10 x 10 Hz
Galvanic isolation yes, 2.5 kVDC
... with counter function 12 1
Counter resolution 64 Bit
Max. input frequency / resolution 2 x 1 MHz / 1 µs, 10 x 10 kHz / 100 µs
Measurement range 0.1 Hz .. 1 MHz or 10 kHz
Digital outputs ... 8 1
Max. switching voltage / current 30 V / 1 A or 40 V / 0,75 A or 50 V / 0,6 A
Max. output rate 10 Hz
Galvanic isolation yes, 2.5 kVDC
... with PWM function 4 1
Duty cycle 1:100 .. 1:500
PWM basic frequency 5 Hz .. 10 kHz
General technical information
Sensor connection Screw terminals with 0.14 .. 2,5 mm² openings
Power supply External power supply
Max. power input 6 Watt
Power supply 9 .. 24 VDC
Temperature range 0 .. 50 °C
Environmentally friendly RoHS conform
USB interface USB 2.0 high-speed
Ethernet interface 100Base-TX
Expert Key L 100/200 dimensions 50 x 185 x 215 mm
Expert Key L 100/200 weight 750 g
Expert Key C 100/200 dimensions 57 x 280 x 208 mm
Expert Key C 100/200 weight 1.500 g
Expert Key P 100/200 dimensions 495 x 135 x 305 mm
Expert Key P100/200 weight 6.500 g
Expert Key M 100/200 dimensions 470 x 175 x 355 mm
Expert Key M 100/200 weight 5.100 g