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气体检测仪采用先进的进口激光传感器，性能稳定，灵敏可靠，抭中毒性好。 The particle dust gas detector uses an advanced imported laser sensor, which has stable performance, sensitivity and reliability, and good toxicity. With high-precision liquid crystal display, explosion-proof housing, diffusion type or pumping type. This tester is characterized by maximum flexibility, performance and ease of use. It is used in various places where gas leaks, such as: urban gas, petroleum, chemical, pharmaceutical, steel, and special industrial plants.
Detection range: 0-500ug / m3, 0-1000ug / m3, 0-2000ug / m3, 0-6000ug / m3, etc. (For detailed range, please contact online customer service)
Resolution: 0.1ug / m3, 1ug / m3, 1ug / m3, ug / m3 (depending on range and sensor)
Display mode: LCD display
Detection method: Diffusion type, flow type, pumping type are optional
① 4-20mA信号：16位精度4-20mA输出芯片，传输距离1Km Signal output: ① 4-20mA signal: 16-bit precision 4-20mA output chip, transmission distance 1Km
② RS485 signal: adopts standard MODBUS RTU protocol, transmission distance is 2Km
③ Voltage signal: 0-5V, 0-10V output, can be set by yourself
④ Pulse signal: also known as frequency signal, adjustable frequency range (optional)
⑤ Switch signal: 2 sets of relays as standard, optional third group of relays,
Transmission method: ① Cable transmission: 3 core, 4 core cable, long distance transmission (1-2 km)
② GPRS transmission: built-in GPRS module, real-time remote transmission of data, (optional)
Receiving equipment: user computer, control alarm, PLC, DCS, etc.
Alarm method: On-site sound and light alarm, external alarm, remote controller alarm, data acquisition alarm, etc.
Alarm settings: Standard configuration of two-level alarm, optional three-level alarm; alarm modes can be set: conventional high-low alarm, interval control alarm
Electrical interface: 3/4 ″ NPT internal thread, 1/2 ″ NPT internal thread, and supports 2 electrical connection methods
Housing material: Die-cast aluminum + sandblasted oxidation / fluorinated nitrogen paint, explosion-proof and anti-corrosion
Working power: 24VDC (12 ～ 30VDC)
Dimension and weight: 183 × 143 × 107mm (L × W × H) 1.5Kg (net weight of the instrument)
(1) Original imported laser sensor, automatic temperature compensation, zero drift and full-scale drift compensation.
(2) Automatic protection against high-concentration gas impact and sensor fault self-test function.
(3) Circuit protection design, greatly reducing the failure rate during installation and use.
(4) Infrared remote control mode, the detector can be adjusted without opening the cover, safe and convenient.
(5) Digital automatic tracking compensation for temperature in full range to ensure measurement accuracy.
地方、省级计量局标准 . (6 ) Temperature compensation and multi-level calibration can meet the national standard and the standards of local and provincial metrological bureaus in all regions at the same time .