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Detection gas：
CO₂
Gas Detector
Brand
SMART SENSOR
Bosean
KORNO
HuiRuiPu
SuJie
Usage Type
Benchtop
Portable
Fixed
Online
Gas Quantity
Single gas
Multi-gas
Sensor Principle
Electrochemical
Catalytic Bead
NDIR
PID
Semiconductor
Thermal Conductivity
Laser
Sampling Method
Diffusion
Pumped
Flow-through
Non-contact
Detection gas
Ex
O₂
CO
H₂S
NH₃
Cl₂
SO₂
NO
NO₂
H₂
HCl
O₃
CO₂
HCHO
VOCs
Others
T90 Response Time
≤10s
≤15s
≤20s
≤30s
Others
Explosion-proof
Ex ia (IS)
Ex d (Flameproof)
Non-explosion-proof
IP Rating
IP54
IP65
IP66
IP67
IP68
Data Output
None
4-20mA
RS485
Wireless
Bluetooth
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GUOYUGRA GY/VGD-300-CO2-G Pump suction voice type Gas Detector 2900mA lithium battery
$687.00
BOSEAN GQ-DX101-O2 Fixed Gas Detector Explosion-proof structure 4-20mA output
$183.00
BOSEAN GQ-DX101-H2 Fixed Gas Detector Explosion-proof structure 4-20mA signal
$251.00
BOSEAN GQ-DX101 four-way multi-function host alarm control cabinet 4-20mA/RS485 transmitter signal input
$178.00
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