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
