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Tongdy Control Technology Co., Ltd
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Gold Index: 9977
Plug In VOC Meter
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
Specifications
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Specifications
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Gas detection |
Highly sensitive to many harmful gases, such as harmful gases from construction and decoration materials, VOCs (like toluene and formaldehyde); Cigarette smoke; Ammonia and H2S and other gases from household wastes; CO, SO2 from cooking and burning; Alcohol, Natural gas, detergent and other bad smells etc. |
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Sensing element |
Semiconductor mix gas sensor of long working life and good stability |
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Signal update |
1s |
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Warm up time |
72 hours (first time), 1 hour (normal operation) |
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VOC measuring range |
130ppm ( 1ppm= 1 part per million |
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Display resolution |
0.1ppm |
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VOC setting resolution |
0.1ppm |
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Temperature & Humidity Sensor |
Temperature |
Relative Humidity |
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Sensing element |
NTC 5K |
Capacitive sensor |
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Measuring range |
0~50 |
0 -95%RH |
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Accuracy |
±0.5 (25, 40%-60%RH) |
±4%RH (25, 40%-60%RH) |
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Display resolution |
0.5 |
1%RH |
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Stability |
±0.5per year |
±1%RH per year |
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Output |
1xRelay output to control a ventilator or air-purifier, max current 3A resistance(220VAC) |
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Warning alarm |
Inner buzzer alarm and also three colors backlit switch as well |
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Buzzer alarm |
Alarm starts when VOC value above 25ppm |
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LCD backlit |
Green—optimal air quality enjoy the air quality Orange—moderate air quality ventilation suggested Red—-poor air quality ventilation immediately |
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RS485 interface (option) |
Modbus protocol with 19200bps |
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Operation condition |
-20~60 (-4~140)/ 0~ 95% RH |
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Storage conditions |
050 (32122)/ 5~ 90% RH |
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Net Weight |
190g |
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Dimensions |
130mm(L)×85mm(W)×36.5mm(H) |
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Installation standard |
Desktop or wall mount (65mm×65mm or 85mmX85mm or 2”×4” wire box) |
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Wiring standard |
Wire section area <1.5mm2 |
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Power supply |
24VAC/VDC,230VAC |
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Consumption |
2.8 W |
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Quality System |
ISO 9001 |
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Housing |
PC/ABS fire-proof, IP30 protection |
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Certificate |
CE |
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Description
1. Real time monitor ambiance air quality
2. Semiconductor mix gases sensor with 5 year life
3. Gas detection: cigarette smoke, VOCs such as formaldehyde and toluene, ethanol, ammonia, hydrogen sulfide, sulfur dioxide and other harmful gases
4. Monitor temperature and relative humidity
5. Three-color (green/orange/red) LCD backlit indicating air quality at optimal/moderate/poor
6. Preset warning point of buzzer alarm and backlight
7. Provide one relay output to control a ventilator
8. Modbus RS485 communication optional
9. High quality technics and elegant appearance, best choice for home and office
10. 220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available
11. EU standard and CE-approval
Applications
1. Ambiance air quality detection and alarm
2. Ventilation systems
3. Air cleaning systems.
4. Installation place such as bedroom, sitting room, study and dinner room, kindergarten, classroom, office, car, restaurant, and other public places.
Mounting and Dimensions
Wiring Diagram
Models Guide
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