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E-mail
13764295666@163.com
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Phone
13764295666
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Address
Room 202, Area A, 418 Guiping Road, Xuhui District, Shanghai
Product Categories
Shanghai Yishang Industrial Equipment Co., Ltd
Huarui Five in One Gas Detector
NegotiableUpdate on 01/31
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Overview
Huarui RAE VRAE Five in One Gas Detector $n Application Fields: All fields, municipal engineering, petroleum and natural gas, mining and coal mining, metal smelting, gas/natural gas, sewage treatment, aviation and navigation, fire detection Objects: toxic gases, combustible gas LEL, acetylene C2H2, propane C3H8, oxygen, hydrogen sulfide, carbon monoxide, sulfur dioxide.
Product Details
Detailed Introduction
Technical specifications of PGM-7800/7840 Huarui five in one gas detector
| Physical indicators | |
| size | 21×7.6×4.9 cm |
| weight | 568g (including battery) |
| Basic performance | |
| Sampling method | Pump suction |
| Shell material | Engineering plastics, rubber jackets |
| protection grade | IP55， Waterproof and dustproof |
| UL/cUL certification for safety level: | Class I, Division 1, Group A, B, C, D |
| ATEX certification: | EEx ia IIC T2 |
| Anti electromagnetic radiation EMI/RF level: | EMC Directive 89/336/EEC |
| ambient temperature | -20º C ～ 45º C |
| ambient humidity | 0% to 95% relative humidity (non condensing) |
| Sensor parameters | |
| Sensor configuration PGM-7800: | One LEL or LEL/VOL sensor detects combustible gases, one EC sensor detects oxygen, and three EC sensors detect toxic gases |
| PGM-7840： | 1 LEL or LEL/VOL sensor detects combustible gases, 4 EC sensors detect toxic gases |
| sensor | Detection range (%) Resolution (%) Response time (T90 seconds) Detection error (calibration point) |
| O2 0-30 0.1 15 <±5％ | |
| LEL 0-100 1 15 | |
| LEL/VOL 0-100/0-100 1 20 | |
| sensor | Detection range (ppm) Resolution (ppm) Response time (T90 seconds) Detection error (calibration point) |
| CO 0-500 1 40 <±5％ | |
| H2S 0-100 1 30 | |
| SO2 0-20 0.1 25 | |
| NO 0-250 1 30 | |
| NO2 0-20 0.1 25 | |
| Cl2 0-10 0.1 60 | |
| HCN 0-100 1 100 | |
| PH3 0-5 0.1 60 | |
| NH3 0-50 1 150 | |
| ClO2 0-1 0.1 150 | |
| Display and operation | |
| display | 2-line, 16 digit LCD display, automatic backlight |
| Language | English+Symbols |
| show contents | Sensor names (up to five), real-time detection values, TWA/SETL values for all detections (excluding oxygen and combustible gas), battery voltage, and remaining data storage time |
| key | 1 operation key, 2 function keys |
| Alarm parameters | |
| Alarm method | 95dB@30cm Buzzer, red 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 and communication parameters | |
| Data Storage | Can store 16000 readings (with a 1-minute interval of 54 hours and 5 different gases) |
| sampling interval | Adjustable from 1 to 3600 seconds |
| Data Communication | Connect to a computer via RS232 interface for data download |
| Sampling pump | |
| Pump method | built-in |
| Pump flow rate | 250cc/min (low speed) -400cc/min (high speed) |
| power supply | |
| battery | Rechargeable nickel hydrogen battery 4.8V/1250mAh |
| Alkaline battery adapter, using 4 AA alkaline batteries | |
| run time | Can work continuously for 10 hours (depending on the working environment and frequency of use) |
| Battery charging time | 10 hours |
| calibration | |
| Calibration method | Zero/Extended Calibration |
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