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Input signal: standard 4～20m A
Range 0～100%LEL or 0～1000ppm
Display: Digital and simulate display
Alarm point: low level at 25%LEL (adjustable between 2%～25%), high lever at 50% LET
Alarm mode: Audible and visual alarm
Alarm output: 2 levels output (contact capacity: 2A/250VAC, 30VDC)
Signal output: standard 4～20m A current output
Operating temperature: -10℃～+55℃
Power supply: AC220V/50Hz
Max. Consumption: not more than 5.5w/channel
Max. Transmit distance: 1200m
This equipment can be panel mounted, wall mounted or cabinet mounted and can be used with.
JN-QT-TON90AT
ES2000T
JB-QT-TON90A |
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High measurement accuracy
CPU of the controller adopts High-grade single chip with high calculating speed, high accuracy and strong reliability.
Intuitionistic and clear shows
Using LCD liquid crystal screen, including clock show, alarm time inquiring and system adjusting automatically functions.
Easy to operate
Touching operates, hand movement calibration through potentiometer.
Multiple routes connecting
Realizing two-wire or three-wire system connecting with standard first instrument.
Multiple signal output
It can export high, low, failure relay contact signal.
Convenient to install
Professional design supporting rank. It’s easy and quick for installation.
Convenient Maintenance
The whole product design using modular design structure, easy for the system to combine and maintain.
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Installation and fixing of the controller （Wall Mounted）
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Standard Model |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
B (mm) |
50 |
100 |
100 |
150 |
200 |
200 |
300 |
A（mm） |
127 |
208 |
208 |
258 |
308 |
358 |
408 |
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Total Structure Chart/ Panel Display
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1.User area key area
2.
House mark
3.
Concentration measurement units
4.
Power indicator light (green)
5.
Alarm/failure indicator light (red is alarm, yellow means failure)
6.
Self check bond / ▲ bond
7.
Alarm set point display key /▼ bond
8.
Noise elimination bond / affirm bond
9.
Panel locking bolt
10
Concentration value
11.
Light post concentration display
12.
Clock display
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Track junction with the controller |
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