China

DUORUI DR-700-O2 Oxygen Gas Detector Acousto-optic model, Range: 0~30% VOL

DUORUI Oxygen Gas Detector DR-700-O2 is an acousto-optic portable oxygen Detector with a range of 0~30% VOL. The service life of DR-700-O2 Gas Detector Sensors is 1~ 2 years.

DuoRui DR-700-O2 (sound and light) Gas DetectorSPEC

DuoRui DR-700-O2 (sound and light) Gas DetectorDetails

DuoRui DR-700-O2 (sound and light) Gas DetectorPacking list

SKU
NB023760
Sensors principle
Electrochemistry
Detect gas
Oxygen O2
Sampling method
diffusion
Range
0~30%vol
Humidity
<95%RH
service life
1 to 2 years (determined by Sensors)
display error
±5%FS
Cable Specifications
Tier 3 or Tier 4
Explosion-proof sign
Exd II CT6
Shell material
die casting aluminum
Working Power
2.5W
Power Supply
24VDC
Resolution
0.1%VOL
Response time
T90≤60s
operating temperature
-20~50℃
Operating Time
24H online work
Electrical interface
M20 * 1.5 internal thread
transmission distance
≤1200m
Output signal
4~ 20mA or RS485
Protection level
IP65
Display
digital display
Alarm mode
No alarm/sound and light alarm
Installation method
Fixed bracket, wall mounted
DR-700-O2 (sound and light)
Gas Detector
DUORUI DR-700-O2 Oxygen Gas Detector Acousto-optic model, Range: 0~30% VOL Picture

Introduction

DR-700,Using imported sensors, it can detect flammable/toxic gases, a total of four styles, according to the different characteristics of the gas, the Detector is equipped with different gas sensor components, which are used to detect the corresponding gas concentration in the surrounding atmosphere. The Detector can be selected with or without a display and audible and visual alarm. It can be installed in hazardous areas and non-hazardous areas in Class II explosion-proof environments.


    

FAQ
QDoes the DUORUI Gas detector meet the standard GB15322.1?
A The DR-700-O2 Gas detector can refer to
QDR-700-O2 (acousto-optic) Gas detector Sensors principle is electrochemistry?
A Yes, this model Gas detector adopts the detection principle of electrochemistry. Detect gas O2
Knowledge
Standard