Overview
Trichloromethane detector is a low-power Modular design using MCU chip, intelligent Sensor detection technology, overall flameproof (d) structure, fixed Installation method detector. The standard configuration is LCDTFT high definition LCD display, three-wire system 4~ 20mA analog, RS485 digital and switching signal output, customized products are provided according to user requests, and Outsignal put fine-tuning and other functions are also supported, which is convenient for system networking and maintenance.
Features
1. Customizable Range Intelligent Sensor is adopted to ensure the advantages of high Sensitivity, high accuracy, linear stability and fast Response of the detector
2. The MCU chip is used, highlighting the low power consumption of the detector, safe and reliable performance, accurate data conversion, stable signal output, etc
3.4-20mA, RS485, switch and other signal output, easy access to PLC, DCS, DDC and other industrial control systems, can also be a single machine through the switch linkage fan, solenoid valve and other control equipment
4. Support customized wireless signal transmission: Zigbee, LORA, 433M, 4G, WiFi, NB, GPRS, etc
5 point array high definition LCDTFT LCD screen, Chinese and English Operating interface can be switched
6. The alarm value, zero adjustment, calibrate, reset, modify the address code and other function menu operations of the detector can be performed by remote control without opening the lid
7. Local integrated sound and light alarm indication, remote mobile phones, computers, monitoring rooms, third-party platforms and other alarm prompts can be realized through alarm control host or wireless signal, and infrared remote control can also be silenced with one click
8. Aluminum alloy cast explosion-proof shell, sturdy and durable
9. Passed a variety of CMA, CNAS, CE, ROHS, SIL, UL, ECM safety and other international certifications
10. Explosion-proof certificate grade: Ex db IIC T6 Gb; explosion-proof certificate number: SYEx23.04100
Principle
The detector adopts the principle of catalytic combustion detection and detects trichloromethane gas by diffusion Sampling method.
Applications
Gas detection, environment monitoring, safety protection
Standards
GB/T3836.1-2021、GB/T3836.31-2021、GB3836.15-2000、GB12476.1-2013、GB12358-2006、GBZ2.1-2007、GB4208-2008
Steps
1. Carry out function menu operations such as alarm value, zero adjustment, calibrate, reset, and address code modification of the detector through remote control without opening the lid
2. Alarm prompts such as remote mobile phones, computers, monitoring rooms, and third-party platforms can be realized through alarm control hosts or wireless signals
3. Infrared remote control one-button noise reduction
Notice
• Operating voltage: DC24V (12V~ 30V)
• Ambient Temperature: -20~ 50 ℃
• Environmental humidity: 10-95% RH (non-condensing)
Sensor life: 2~ 3 years (depending on the environment used)
Explosion-proof form: Probe Transmitters and Sensors are flameproof
• Connecting cable: 4~ 20mA choose three-core Shielding cable, RS485 choose four-core, when the distance exceeds 1000 meters, the single wire diameter is ≥ 1.5mm, and the Shielding layer is connected to the earth
• Wireless transmission: Built-in LORA and Zigbeg modules can be used for short-range wireless transmission; external GPRS/4G modules can be used for remote data transmission to the cloud platform
