Comet U6841 Datalogger for 3 Current Inputs 0-20mA
$390.00
Technical Specs
Comet U6841 - Datalogger for 3 Current Inputs 0-20mA and 1 Two-state Input Specs
| Brand | N/A |
| 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 |
| Parameters of the voltage contact | "L" 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: 2 MOhm; Contact voltage in the "switchedoff" state:ca 3 V; Minimum state duration necessary for latching the state:1s |
| 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 |
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