- Phone
-
Address
Langfa Village, Huangcun Town, Daxing District, Beijing
Beijing Ruiyuan Hengzhi Technology Development Co., Ltd
Langfa Village, Huangcun Town, Daxing District, Beijing
RH-4CPortable voice type standard four in one gas detector
1、 Introduction
RH-4CtypeThe portable voice type four in one gas detector is a device that caninspectThe safety equipment for measuring the concentration of leaked gases adopts advanced integrated circuit technology, embedded microcomputer control, high-quality advanced gas sensors, and has excellent sensitivity and repeatability; Use dot matrix formatLCDThe display, Chinese interface, and Chinese voice prompts allow users to quickly understand the use and simple maintenance of this product; The shell is made of high-strength engineering plastic, which has good earthquake resistance, high front stiffness, high-end and atmospheric appearance, and has Dustproof, waterproof, and explosion-proof functions. This testceremonyWidely used in petroleum, chemical, environmental protection, metallurgy, refining, biomedicine, agriculture, fire protection, archaeology and other fields that require safety Detect industries and places that are toxic, harmful, and explosion-proof. The detector can effectively predict dangerous gas concentration alarms, ensuring that the safety of workers is not threatened and production equipment is not damaged.
2、 Test gas
flammable gasEX oxygen qiO2
carbon monoxideCO sulfur transform hydrogenH2S
IIITechnical specifications
1Basic parameters
aGaseous gas:
Test scope:0-100%LEL Indication error:±5%F.S Resolution:1%LEL
Low alarm:20%LEL, High alarm:50%LEL
boxygen Qi:
Test scope:0-30%VOL Indication error:±5%F.S Resolution:0.1`%VOL
Low alarm:19.5VOLL, High alarm:23.5%VOL
ccarbon monoxide:
Test scope:0-1000ppm Indication error:±5%F.S Resolution:1ppm
Low alarm:50ppm, High alarm:150ppm
dsulfur transform Hydrogen:
Test scope:0-100ppm Indication error:±5%F.S Resolution:1ppm
Low alarm:10ppm, High alarm:35ppm
2Test principle: Catalytic combustion of combustible gas, electrochemical reaction of other gases
3Response time: less than20s
4Instruction method:LCDDot matrix LCD display
5Alarm method: human voice prompt, sound and light alarm、Vibration alarm
6Product Material:ABSmaterial
7Operating Temperature-10°Cto+55°C
8Working humidity:10-95%RH(No condensation)
9Voltage:DC3.7V
10Charging time:4-6h
11Standby time: Can be used continuously when fully charged10habove
12Protection levelIP65
13Weight:226g
Note: When leaving the factory, our company provides a testing report issued by a third-party unit with national testing qualifications