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Comet T3118 Specifications |
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Technical parameters |
Value |
|
Measured Value |
Voltage |
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Operating temperature range |
-30 to +70°C |
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Measurement accuracy |
±0.2% FS |
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Resolution of voltage input |
13 bits (8192 levels) |
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Signal character at binary input |
from potential-less contact or two-state voltage signal |
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Minimum pulse duration at binary input |
500 ms (shorter pulses may not be recorded) |
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Maximum frequency at binary input |
0.5 Hz (i.e. maximum 5 pulses for 10 s) |
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Power current through contact at binary input |
3 uA (contact closed) |
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Voltage accross open contact at binary input |
maximum 3.6 V |
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Low voltage level at binary input |
0 to +0.2 V (maximum current from the input 3 uA |
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High voltage level at binary input |
+3.0 to +30 V (maximum current to the input 100 nA |
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Built-in connector for input signals |
D-Sub 9 pins, male |
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Real time clock |
year, leap year, month, day, hour, minute, second |
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Data logging interval |
adjustable from 10s to 24h |
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Display and alarm refresh |
each 10s |
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Total memory capacity |
32 504 records in noncyclic logging mode, 28 896 records in cyclic logging mode |
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Data logging modes |
noncyclic - data logging stops after filling the memory cyclic - after filling memory oldest data is overwritten by new |
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Power |
Lithium battery 3,6V, size AA |
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Typical battery life in low-power mode (1 minute sampling) |
6 years |
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Battery life in continuous on-line mode with interval 1 minute |
4 years |
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Battery life in continuous on-line mode with interval 10 second |
1 year |
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IP protection |
IP67 - protected against influence of temporary immersion into water |
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Dimensions without connectors |
93x64x29mm |
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Weight including battery |
approximately 130g |
