详情描述

The PT124B-289 series pressure transmitters are self-developed low-power wireless transmission digital pressure transmitters by Shanghai Chaohui, powered by batteries. This series offers various wireless transmission methods, including options such as GPRS, LoRa, NB-IoT, and ZigBee.

Wireless digital pressure transmitters with GPRS transmission, leveraging China Mobile's mature GPRS network, upload pipeline pressure data to the cloud. Users can match IP addresses and other standard parameters on-site or remotely. LoRa transmission wireless digital pressure transmitters, when used with LoRa gateways, offer advantages such as low power consumption, long transmission range, strong signal penetration, and self-organizing networks.


Product Features:


Technical Specifications:


Range
-0.1...1...70MPa
Output Model
GPRS，LoRa，NB-loT，ZigBee，WiFi
Overall Precision
0.25 grade, 0.5 grade
Operating Temperature
-20℃~120℃
Display and Backlight
LCD Display with White Backlight
Sampling Rate
1 to 600 seconds per cycle selectable
Install Thread
M20 x 1.5, G1/2, NPT 1/4 (Customizable)
Explosion-proof certification
ExdllCt6Gb
Supply Voltage
3.6V lithium battery or 24V/12V power supply options available
Long-term stability
±0.2%FS
Electrical Protection
Electromagnetic Interference Resistance
Compensation Temperature Range
-20~80℃
Data Configuration
Button Configuration or Remote Configuration
Upload Rate
1-1440 minutes adjustable
Certification Items
CE，ROHS


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