COMET U7844 Four Channel Data Logger with Pulse and Two-State Inputs
Order Me In, Once ordered this item will likely dispatch before the 19th of October 2025, call 1300 737 871 (NZ 0800 737 871) to confirm.
$763.88 AUD Inc. GST
Specifications
Binary input:
- Parameters of the voltage contact: "L level input voltage: less than 0,4 V(*); "H" level input voltage: greater than 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: less than 10 kilo ohms
- Contact resistance in the "switched-off" state: more than 300 kOhm
- Contact voltage in the "switched-off" state: ca 3 V;
- Minimum state duration necessary for latching the state: 1s
Counter input:
- Counter parameters: Range 24 bits (16 777 215), possibility of letting the counter overflow
- Maximum pulse frequency: configured for voltage input, max. 5kHz configured for a voltage-free or open-collector transistor, max. 200Hz
General:
- Operating temperature: -20 to +60 C
- Channels: 4x binary input nebo 2x binary input a 2x counter
- 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
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