PID Online Monitoring System Pumping Suction Sampling - 20 - 500 ℃ Working

Detection of gas VOC, TVOC, VOCs, non-methane total hydrocarbon, volatile organic compounds

Detection principle PID light ion principle

The measurement range is customized according to customer requirements

0-1000mg/m3 (expandable)

Detection limit of 1 mg/m3

Output signal 1, 4-20ma current signal output, can be connected to a variety of alarm controller, PLC, DCS and other control systems;

2. Rs-485 digital signal output, connect to RS232 transfer card to view the stored data on the computer;

3. Output of alarm switches in high and low sections of two groups of relays (default: 1 group, optional: 1 group) : passive contact, capacity: 30V 1A, 125VAC 0.5a;

Signal transmission mode 1. Three-core (four-core) shielded cable transmission: the longest transmission can be 1000 to 2000 meters (single core 1 square shielded cable);

2, network port TCP/IP transmission: support TCP/IP protocol, can be transmitted within 90 meters, through the network long-distance real-time transmission (optional);

3. Short-distance Lora wireless transmission: the transmission distance is 0 to 2 km;

4. GPRS wireless transmission: no distance limitation, built-in module, through mobile, unicom or telecom signal transmission, with SMS notification function (optional).

The data storage device has built-in storage function and can store data for at least 6 months

Preheating time 60 seconds

Response time 30 seconds (T90)

Monitoring mode: suction type -- with flow type inlet and outlet adapter to achieve the pumping type detection mode;

Cabinet installation method wall hanging type ground pole type

Installation height 3m

Installation rod height 3.5m, rod diameter 85-95mm, thickness 2.5mm, wind resistance grade 10, galvanized steel pipe

Working temperature - 20 ℃ ~ + 500 ℃ (higher temperature requirements can be customized)

Working humidity 0 ~ 100%RH, can be condensed under the environment

External connection of power supply system to AC 220

Solar power supply (optional)

Solar cell type: lead-acid battery (optional)

No external power supply for continuous working 480h

Working pressure: 80~120Kpa (optional pressure reducing valve)

Gas sampling flow with flow meter, 0.5-l /min, adjustable

Executive standards: gb15322.1-2003, gb3836.1-2010, gb3836.2-2010, gb3836.4-2010