LD-C20 multi-point circuit instrumentation (24 ~ 64 points)
Product Description
1, the main features
▲ 32 Road, 48 Road, 64 options in three different models, each type of practical measurement approach set the user can be set.
▲ used for each channel thermocouple, thermal resistance of the dividing number, and 0 ~ 10mA or 4 ~ 20mA standard current signal can be set freely by the user.
▲ The thermocouple cold junction temperature compensation channel user selectable.
▲ The thermal resistance channel, two-wire or three wire connection method the user selectable.
▲ provided on the cap, caps, floors and four-channel fault alarm contact output.
▲ alarm value upper and lower limits for each channel were set to user, the channel memory with a Tri-color LED alarm indication.
▲ with calendar clock (clock chip comes with lithium batteries, no need to reset after power failure).
▲ with standard serial communication interface with the computer network.
▲ with record data printing.
▲ The instrument has the choice of site monitoring, auto patrol function, patrol speed of 1 point / s or 1 point / 5 seconds, two-speed can be set.
3.1 Range
3.2 wire-wire, three wire compatible
3.3 accuracy class 0.5
3.4 Working conditions
Temperature 0 ~ 50 ℃
Relative humidity ≤ 85%
Power supply 220V ~ ± 15% (50HZ ± 2HZ)
3.5 power consumption: <15W
3.6 Weight 1Kg
3.7 Dimension: 160 × 160 × 300mm3 hole size: 152 × 152mm2
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