JSA5-C2H4-A Fixed Ethylene Detection with Sound and Light Alarm Integrated Machine

• Fixed ethylene detection with sound and light alarm integrated machine Product description

The fixed ethylene detection with sound and light alarm integrated machine is suitable for continuous online detection and on-site sound and light alarm of ethylene concentration in various industrial and special environments, playing a warning role in the safety of hazardous operations. The instrument adopts imported electrochemical sensors and microcontroller technology, which has the advantages of stable signal, high accuracy, and good repeatability. The explosion-proof wiring method is suitable for various hazardous places. The instrument is compatible with various control systems such as alarm systems, PLC, DCS, etc., and can simultaneously achieve on-site alarm and remote monitoring and alarm functions.
2、 Product Features:
① High performance infrared ethylene sensor with excellent anti-interference performance
② Adopting advanced microprocessor technology, fast response speed, high measurement accuracy, good stability and repeatability
③ The detection site has on-site sound and light alarm function, and the gas concentration exceeds the standard and immediately alarms, which is a safety guarantee for dangerous on-site operations
④ On site backlit large screen multi parameter LCD display, visually displaying gas concentration, type, unit, working status, etc
⑤ Independent chamber, no need for on-site calibration when replacing sensors, automatic identification of key sensor parameters
⑥ Full range temperature digital automatic tracking compensation ensures measurement accuracy
⑦ Full software automatic calibration function, this machine is equipped with standard three buttons to achieve single person single point on-site maintenance of technical parameters
3、 Technical parameters:

Gas detection: Ethylene in the air

Detection principle: electrochemistry

Detection methods: fixed, online detection, diffusion measurement

Measurement range: 0-100ppm, 500ppm, 1000ppm, 100% LEL

Resolution: 0.01ppm, 0.1ppm, 0.1% LEL Accuracy: ± 3% FS

Repeatability: ± 1.0%

Linear error: ± 1.0%

Response time: ≤ 30 seconds

Recovery time: ≤ 60 seconds

Maximum transmission distance: 1100 meters (Rvv0.75 square millimeter shielded cable)

Working temperature: -20 ℃~+50 ℃

Relative humidity: 10% to 95% RH

Output signal: Users can choose according to their actual requirements, with a maximum transmission distance of 2000 meters (single core 1mm ² shielded cable)
① Three wire 4-20mA current signal output
② RS-485 digital signal output, combined with RS232 adapter card, can store data on the computer (optional)
③ 2 sets of relay outputs: passive electric shock capacity 220VAC 3A, 24VDC 3A
④ Alarm signal output: on-site sound and light alarm, alarm sound:<90 decibels
Connection method: 3/4 "NPT internal thread
Shell material: die cast aluminum, explosion-proof and corrosion-resistant
Explosion proof mark: ExdII CT6
Protection level: IP65
Working power supply: 24VDC (12-30VDC)
Working temperature: -20~50 ℃ (customized according to special requirements)
Working humidity: ≤ 95% RH, no condensation (humidity>90% RH, can be equipped with a filter)
Work pressure: ≤ 200Kpa
Size: 170 × 140 × 80mm
Weight: 1.5Kg