Technical data |
Value |
Measured value |
Current Two-state signal |
CURRENT INPUT | |
Measuring range | 0 to 20 mA DC |
Resolution | better than 1 µA |
Accuracy | ±20 µA |
Input resistance | approx. 100 Ω |
Minimum current | 0 mA (open circuit) |
Maximum current | limited to approx. 40 mA |
BINARY INPUT | |
Parameters of the voltage contact |
„L“ level input voltage:< 0,8 V(*); „H“ level input voltage:> 2 V; Minimum voltage applicable:0 V; Maximum voltage applicable:+30 V DC |
Parameters of the voltage-free contact |
Contact resistance in „switched-on“ state:< 10 kOhm; Contact resistance in the „switched-off“ state:> 2 MOhm; Contact voltage in the „switched-off“ state:ca 3 V; Minimum state duration necessary for latching the state:1s |
GENERAL TECHNICAL DATA | |
Operating temperature | -20 to +60 °C |
Channels | 3x current input, 1x binary input |
Memory | 500,000 values in noncyclic logging mode; 350,000 values in cyclic record mode |
Recording interval | adjustable from 1 s to 24 h |
Display and alarm refresh | adjustable 1 s, 10 s, 1 min |
Recording mode |
noncyclic - data logging stops after filling the memory cyclic - after filling memory oldest data is overwritten by new |
Real time clock | year, leap year, month, day, hour, minute, second |
Power | Lithium battery 3.6V, size AA |
Protection class | IP20 |
Dimensions | 61 x 93 x 32 mm |
Weight (including batteries) | approx. 120 g |
Warranty | 3 years |