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E-mail
libin@wm-sensor.com
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Phone
15111274459
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Address
Room 1919, Building 4, Gaosheng Times Square, No. 798 Zhongyi 1st Road, Yuhua District
Hunan Weimei Electric Technology Co., Ltd
libin@wm-sensor.com
15111274459
Room 1919, Building 4, Gaosheng Times Square, No. 798 Zhongyi 1st Road, Yuhua District
4G LORA NB wireless pressure transmitterProduct Description:
This series of pressure transmitters is a low-power wireless transmission digital pressure transmitter independently developed by Shanghai Chaohui, powered by batteries. This series of products has multiple wireless transmission methods, including GPRS/LoRa/NB IoT/ZigBee.
The product adopts an explosion-proof cast aluminum shell and a 304 stainless steel joint, with a built-in high-precision pressure sensor and an LCD display screen. It can measure non corrosive media such as gases, liquids, and oils that are not corrosive to stainless steel, and has strong medium compatibility. This series of products has multiple auxiliary functions such as reset, backlight, power on/off, unit switching, and low voltage alarm. This series of products has functions such as adjustable sensor acquisition speed, adjustable transmission frequency, adjustable high and low pressure alarm values, and real-time pressure alarm.
The wireless digital pressure transmitter for GPRS transmission relies on China Mobile's mature GPRS network to upload the pipeline pressure on site to the cloud. Users can match IP addresses and other common parameters on-site or remotely. The wireless digital pressure transmitter transmitted by LoRa, when used in conjunction with LoRa gateway, has the advantages of low power consumption, long transmission distance, strong signal penetration, and self-organizing network.
The NB IoT transmission wireless digital pressure transmitter adopts NB IoT technology, which has the advantages of low power consumption, high transmission efficiency, and low cost. The wireless digital pressure transmitter transmitted by ZigBee is characterized by close range, low complexity, self-organization, low power consumption, and low data rate. This series of products has passed CE certification and intrinsic safety explosion-proof certification.
4G LORA NB wireless pressure transmitterProduct features:
The wireless digital pressure transmitter with GPRS transmission relies on China Mobile's mature GPRS network to upload the pipeline pressure on site to the cloud. Users can match IP addresses and other common parameters on-site or remotely.
The wireless digital pressure transmitter transmitted by LoRa is used in conjunction with LoRa gateway, which has the advantages of low power consumption, long transmission distance, strong signal penetration, and self-organizing network.
The NB IoT transmission wireless digital pressure transmitter adopts NB IoT technology, which has the advantages of low power consumption, high transmission efficiency, and low cost.
The wireless digital pressure transmitter transmitted by ZigBee is characterized by close range, low complexity, self-organization, low power consumption, and low data rate.
Technical Specifications:
range |
-0.1...1...70MPa |
Output model |
4G,LoRa,NB-loT,LORAWAN |
comprehensive accuracy |
0.25 level, 0.5 level |
Operating Temperature |
-20℃~120℃ |
Display and backlight |
LCD displays white backlight |
sampling rate |
1 second/time~600 seconds/time optional |
install thread |
M20*1.5,G1/2,NPT1/4(可定制) |
Explosion-proof certification |
ExdllCt6Gb |
power supply voltage |
3.6V lithium battery or 24V/12V power supply is optional |
long-term stability |
±0.2%FS |
Electrical protection |
Electromagnetic Interference Resistance |
Compensation temperature range |
-20~80℃ |
data configuration |
Button configuration or remote configuration |
Posting speed |
1-1440 minutes can be set |
certification program |
CE,ROHS |