Measurement parameters
Current
Voltage
Dual State Signal
Pulse

DC Voltage:
Measurement range: 0 to 10 V
Measurement accuracy: ±10 mV
Resolution: better than 100 µV

DC Current
Measurement range: 0 to 20 mA
Measurement accuracy: ±20 µA
Resolution: better than 0.1 µA

Binary Signal
Input voltage when level is "on": 2 V
Min/Max input voltage: 0 V/+30 V DC
Impedance when "on": 300 kOhm

Counter Input
Counter range: 24-bit (16,777,215), counter overflow allowed
Maximum input frequency: 200 Hz

General Technical Data
Operating temperature: -10 to +60 °C
Channels: 4 binary, counter, voltage and current inputs
Total storage capacity: 1,000,000 values in non-cyclic recording mode; 600,000 values in cyclic recording mode
Recording interval: adjustable from 1 second to 24 hours
Display and alarm updates: every 10 seconds
Data logging modes: Non-cyclic - stops logging when the memory is full; cyclic - the earliest data is overwritten with new data after the memory is full
Available Temperature Units: Celsius, Fahrenheit
Communication Interface: Ethernet, USB, RS232
Ethernet communication protocols: WWW, SNMPv1, XML, DATALINK.
Alarm Protocol: Email
Power: AC adapter 230Vac/5Vdc (required for Ethernet interface)
Battery life: 3 - 4 weeks
Protection level: IP20
Dimensions (without connector): 178 x 95 x 37 mm without connection cable
Weight (including battery): approx. 380 g
Warranty: 3 years