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E-mail
2529212194@qq.com
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Phone
13813372873
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Address
Address of hydrogen analyzer: A1186, No. 18 Yinchun Road, Qixia District, Nanjing
Nanjing Linowei Instrument Co., Ltd
2529212194@qq.com
13813372873
Address of hydrogen analyzer: A1186, No. 18 Yinchun Road, Qixia District, Nanjing
Wall mounted Dew Point Temperature Sensor \ Wall mounted Dew Point Temperature Meter \ Wall mounted Dew Point Temperature Meter \ Wall mounted Temperature Dew Point Meter
Order number:LNW-2014
Product description
LNW-2014The wet series intelligent dew point sensor is one of the products currently used for dew point temperature environment measurement, as it adopts high-precision humidity sensitive components and micro processing chips, and is produced strictly in accordance with ISO9000 regulations, resulting in product performance reaching the highest level.
Product Features
Imported humidity sensitive chips and microprocessing technology ensure the measurement accuracy of the product.
The power supply design with anti surge voltage and current of ● * enables the product to have strong anti surge capability.
Optimized algorithms enable the product to have self diagnosis and error alarm capabilities, automatically identify erroneous data, and eliminate data errors and jumps caused by on-site environmental interference.
● Multi mode output, users can choose between analog signal (voltage and current), digital signal (RS485) output, or both analog and digital outputs; Digital output can simultaneously output temperature, relative humidity, humidity, and dew point values, while analog output can choose two of the four values: temperature, relative humidity, dew point, and humidity.
The analog output adopts segmented calibration technology to ensure linearity across the entire range.
Adopting optimized EMC design, the product has strong resistance to electromagnetic forces.
The whole machine adopts industrial grade or above electronic components, enabling the product to work in harsh and harsh environments.
The drift correction technology of * * allows users to perform drift correction after * use, saving a lot of costs incurred by returning to the manufacturer for correction and improving the efficiency of product use.
● Large screen (12864 LCD screen) industrial grade backlit LCD display screen (can work in an environment of -20 ℃~55 ℃), can display both temperature and dew point values simultaneously, and is clearly visible even at night.
Built in humidity pole control output can replace secondary instruments for control (temperature and humidity upper and lower limits can be controlled separately), saving application costs.
Extremely wide voltage adaptability range, can work normally under DC5V~26V, and can also use AC (AC12V~20V) power supply.
Application scenarios
Widely used in books, archives, supermarkets, production workshops, industrial automation, HVAC, pharmaceuticals and chemicals, communication rooms, environmental monitoring, clean rooms, intelligent buildings, and telecommunications base stations. This product can be matched with computer systems and secondary instruments, and is easy to use and connect.
Technical Specifications
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Temperature and humidity transmitter |
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Working Voltage |
□ DC24V(±10%) □ DC12V(±10%) |
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temperature parameter |
Temperature measuring device |
Imported digital temperature chip |
temperature range |
-20℃~60℃ |
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accuracy |
□±0.2℃□±0.3℃ (within the range of 0-50 ℃) |
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dew pointparameter |
humidity-sensitive device |
Imported digital humidity sensitive chip |
reaction time |
Typical value<5s |
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Probe protection |
□Metal powder metallurgy sintered filter □ ABS protective cover |
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Effective measurement range |
-40℃~60℃ |
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dew pointrange |
□-40℃~60℃□-20℃~60℃ □other |
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Measurement accuracy |
□±1℃ □±1.5℃(At 23 ℃) |
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signal type |
|
□Two wire current system□Three wire current system□ Voltage |
reliability |
Annual drift |
Humidity shift not exceeding 1% RH, temperature not exceeding 0.1 ℃ |
load capacity |
|
Voltage type: ≥ 1K Ω Current type: 0-500 Ω |
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output signal |
analog signal |
□4~20Ma□0~5V□0~10V□ Other: |
digital signal |
□ RS485(RTU) |
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LCD (Liquid Crystal Display) |
□ Yes □ No |
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working environment |
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5-90% RH (no condensation) Temperature: -20~65 ℃ |
Transmitter casing |
□ABS大小: 94×94×30mm(壁挂) □ABS大小: 94×94×30mm(壁挂) ABS size: 80 × 60 × 50mm (air duct) |
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Weight |
less than300g |
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Protection level |
□IP56 (probe part IP30)□IP30(Wall mounted type) |
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Explosion-proof rating |
intrinsically safe |
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Anti condensation |
□ Yes □ No |
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Installation method |
□Split two-piece setWall mounted |
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