Overview
The boron trifluoride detector is a low-power Modular design using MCU chip, with intelligent Sensor detection technology, overall flameproof (d) structure, and fixed Installation method. 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. Outsignal put fine-tuning and other functions are also supported, which is convenient for system networking and maintenance.
Features
1. The use of customizable range intelligent Sensor, to ensure the detection of high Sensitivity, high accuracy, linear stability, Fast Response and other advantages; 2. The use of MCU chip, highlighting the detection of low power consumption, safe and reliable performance, accurate data conversion, stable signal output, etc.; 3.4-20mA, RS485, switching and other signal output, easy access to PLC, DCS, DDC and other industrial control systems, can also be a single machine through the switching 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 by itself; 6. The detector can be monitored by remote control without opening the lid for alarm value, zero adjustment, calibrate, reset, modify the address code and other function menu operations; 7. Local integrated sound and light alarm indication, remote mobile phone, computer, monitoring room, third-party platform and other alarm prompts can be realized through alarm control host or wireless signal, and infrared remote control can also be one-button muffler; 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
Boron trifluoride detector adopts the principle of catalytic combustion detection, and detects gas concentration by diffusion Sampling method.
Applications
Workplace environment Gas detection, explosive environment detection, flammability dust environment detection, harmful factors Occupational exposure limit detection
Standards
GB/T3836.1-2021、GB/T3836.31-2021、GB3836.15-2000、GB12476.1-2013、GB12358-2006、GBZ2.1-2007、GB4208-2008
Steps
1. Through the remote control cover-free alarm value, zero adjustment, calibrate, reset, modify the address code and other functional menu operations of the detector; 2. Local integrated sound and light alarm indication, remote mobile phones, computers, monitoring rooms, third-party platforms and other alarm prompts can be realized through the alarm control host or wireless signal; 3. Infrared remote control one-click muffler.
Notice
• Operating voltage: DC24V (12V~ 30V); • Working Ambient Temperature: -20~ 50 ℃; • Working Environmental humidity: 10-95% RH (no condensation); • Sensor life: 2~ 3 years (depending on the environment used); • Explosion-proof form: Probe transmitter and Sensor are explosion-proof; • Connecting cable: ① 4~ 20mA choose three-core Shielding cable, RS485 choose four-core, when the distance exceeds 1000 meters (with a detector), the single wire diameter is ≥ 1.5mm, and the Shielding layer is connected to the earth; ② Wireless transmission: Built-in LORA, Zigbeg module, short-range wireless transmission; can be external GPRS/ 4G module, remote data transmission to the cloud platform, can view history on the computer and mobile phone, without distance restrictions (optional); • Alarm settings: standard configuration two-level alarm; Alarm mode can be set: regular high and low alarm, interval control alarm; • Electrical interface: default M20X1.5 internal thread, optional 3/4NPT, 1/2NPT; • Optional Accessories: 220V to 24V Power Adapter, computer monitoring accessories: free host computer software, USB to RS485 conversion cable, RS485 to network port converter.
