Zhuoxin

GW70 type coal mine temperature sensor
Product name: Mining temperature sensor
Product model: GW70 type
Product introduction:
This product is an intelligent temperature sensor that uses signal output and can be used in conjunction with various power outage devices and monitoring systems to continuously monitor the ambient temperature of flammable workplaces.
. It has the characteristics of long communication distance, high output power of contacts, on-site display, sound and light warning, infrared remote control calibration, and convenient installation and use< This product adopts embedded micro technology and uses a powerful single bus digital temperature sensor to solve the zero drift error and lead compensation problems of traditional analog signal temperature measurement amplification circuits. It has the characteristics of accurate measurement, fast response speed, wide measurement range, power consumption, long service life, stable performance, and reliability. It can be used in conjunction with various types of coal mine monitoring systems to continuously monitor temperature changes in the working environment< Main technical indicators of GW70 temperature sensor
Technical indicators
Measurement range
(-10-70)
Basic error
& Plun; 1.5 FS
Response time
≤ 10s
Display resolution
0.1m/s
Working power supply
C (9-24) V/50mA (intrinsic safety power supply)
Output signal
(200-1000) Hz RS485 (adjustable baud rate)
Transmission distance
≥ 2km
Warning mode
Intermittent sound and light warning
Type
Exib I
Display mode
4-digit LE
Boundary dimension
245× 125× 55mm
Weight
≤ 1 kg
Temperature sensors GW100, GW40, GW70, Zhuoxin temperature sensors, temperature sensor principle
GW100 temperature sensors are sensors used to monitor the working temperature of underground environments or equipment, which can display temperature measurement values on site and output signals for remote collection. Mainly used for physical monitoring of pipeline temperature, pump shaft temperature, water temperature, etc. in gas drainage systems< Function characteristics of GW100 temperature sensor: 1. Digital temperature sensor, measuring degree; 2. Adopting a new type of single-chip microcomputer and integrated digital circuit, the circuit structure is simple, easy to maintain and debug; 3. Implemented functions such as infrared remote control calibration of zero point and sensitivity, making calibration convenient and simple; 4. Adopting a new type of switching power supply reduces overall power consumption and increases the transmission distance of the instrument; 5. Added fault self check function for easy use and maintenance; 6. A new type of high-strength shell structure has been designed to increase the instrument's impact resistance< Applicable conditions for GW100 temperature sensor:
Environmental temperature: 0 ℃~40 ℃< Relative humidity:≤ 98；< Atmospheric pressure: 86kPa~116kPa. Main technical specifications of GW100 temperature sensor: Measurement range: 0 ℃~100 ℃&
Basic error:& plun;2℃；&
Display method: Four digit red digital tube display< Freight Description: SF Express and Debon Logistics. destination: