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E-mail
657846995@qq.com
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Phone
13521732866
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Address
617, 6th Floor, Building 19, No.1 Yingbin Street, Pinggu District, Beijing
Beijing Derui Jinchuang Technology Co., Ltd
657846995@qq.com
13521732866
617, 6th Floor, Building 19, No.1 Yingbin Street, Pinggu District, Beijing
QRAE Plus Four in One Gas Detector 【 PGM-2000 】Introduction:
QRAE Plus is a high-performance composite detector for combustible gas, oxygen, and toxic gas, with up to four types of sensors available for real-time measurement of combustible gas LEL or VOL, electrochemical oxygen, and toxic gas concentration. Large capacity lithium-ion batteries can work for a long time, making it easy to replace batteries and sensors. They are suitable for safety testing in various industrial hazardous environments and enclosed spaces before entering.
Built in powerful data storage capability
It can continuously store nearly 16000 data and can download data from a computer through the RS232 interface of the data base
Rechargeable lithium batteries and alkaline batteries
Rechargeable 3.6V lithium-ion battery can provide over 20 hours of operation time and can also be powered by 3 AA alkaline batteries
Friendly human-machine interface
2-line 16 character LCD display with automatic backlight
Built in powerful sampling pump
The built-in powerful sampling pump option can achieve long-distance sampling up to 30 meters
Gas can achieve automatic switching between LEL/VOL
The automatic switching of LEL/VOL range can meet the requirements of various ranges
Support various intelligent sensors from Huarui
Flexible installation of different sensors according to different gas detection requirements on site
International certification
Through certifications such as ATEX, UL, CSA, and CMC, international quality is achieved
QRAE Plus Four in One Gas Detector 【 PGM-2000 】Application fields:
• Petroleum and petrochemical industry
• Firefighting
• Gas
• Metallurgy
• Emergency rescue
• Municipal Administration
• Coking
• Aviation industry
• Port
• Closed space detection
• Chemical industry
Standard Configuration
PGM-2000 host (including specified sensors)
• Lithium batteries
• Communication adapter
• Rubber protective cover
• Inlet pipe and water trap filter
• User manual
• Data and software CD
Technical Specifications:
|
sensor configuration |
One LEL or LEL/VOL sensor detects combustible gases, two EC sensors detect toxic gases, and one EC sensor detects oxygen |
sampling method |
pump-suction type |
Shell material |
Engineering plastics, rubber jackets |
Protection level |
IP55, Waterproof and dustproof |
|
security level |
UL/cUL:Class I, Division 1, Group A, B, C, DATEX:Ex II 2G EEx ia d IIC T3/4 CMC 认证 |
Anti electromagnetic radiation |
EMI/RF rating: EMC Directive 89/336/EEC |
temperature |
-20℃ ~+50℃ |
humidity |
0%~95% relative humidity (non condensing) |
display screen |
2-line 16 character LCD display with automatic backlight |
display language |
English+Symbols |
|
Display content |
Sensor name (many five), real-time detection value, all detected high and low values, TWA/SETL value (excluding oxygen and combustible gas), battery voltage, time |
button |
1 operation key, 2 function keys |
alarm method |
95dB@30cm Buzzer, LED flashing |
|
alarm signal |
High/low concentration alarm, TWA/SETL alarm (excluding oxygen and combustible gas), low battery level alarm, sensor malfunction alarm, pump blockage alarm |
|
Alarm point setting |
Set separate high/low alarm limits, TWA/SETL alarm limits (excluding oxygen and combustible gas) |
data storage |
Can store 16000 data (with a 1-minute interval of 67 hours and 4 channels) |
sampling interval |
Adjustable from 1 to 3600 seconds |
data communication |
Connect to a computer via RS232 interface for data download |
calibration method |
Zero/Extended Calibration, Oxygen Optional Three Point Calibration |
Pump method |
built-in |
Pump flow rate |
150cc/min (low speed)~250cc/min (high speed) |
|
battery |
Rechargeable lithium-ion battery, 3.6V 3000mAh Alkaline battery box, 3 AA batteries |
runtime |
Can work continuously for 20 hours (depending on the working environment and frequency of use) |
Lithium battery charging time |
8 hours |
size |
114mm×76mm×43mm |
weight |
525g (including lithium battery) |