Welcome Customer !

Membership

Help

Qingdao Dasen Environmental Protection Equipment Co., Ltd
Custom manufacturer

Main Products:

hbzhan>Products

Qingdao Dasen Environmental Protection Equipment Co., Ltd

  • E-mail

    dasenhuanbao@163.com

  • Phone

    1561055873115610558732

  • Address

    No. 2 Yuantou Road, Licang District, Qingdao City

Contact Now

PGM-2500 QRAE3 Four in One Gas Detector

NegotiableUpdate on 02/10
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
The QRAE3 four in one gas detector is a new portable personal four in one gas detector, available in two models: pump suction and diffusion. It can continuously detect oxygen (O2), combustible gases (LEL), and toxic gases including hydrogen sulfide (H2S), carbon monoxide (CO), sulfur dioxide (SO2), and hydrogen cyanide (HCN), providing safety protection for workers in hazardous environments. Can be applied in fields such as metallurgy, firefighting, petroleum and petrochemicals.
Product Details

Product Description: How to Translate

QRAE3The four in one gas detector is a new portable personal four in one gas detector, available in two models: pump suction and diffusion, which can continuously detect oxygen(O2), combustible gas(LELToxic gases include hydrogen sulfide(H2S)Carbon monoxide(CO)Sulfur dioxide(SO2)And hydrogen cyanide(HCN)Conduct testing to provide safety protection for personnel working in hazardous environments. Can be applied in fields such as metallurgy, firefighting, petroleum and petrochemicals.

Technical Specifications:

sensor configuration

One LEL sensor detects combustible gases, two EC sensors detect toxic gases (H2S, CO, SO2, HCN), and one EC sensor detects oxygen

sampling method

Pump suction/diffusion type

Shell material

Engineering plastics, rubber jackets

Protection level

Pump suction: IP65, diffusion type: IP-67

certification

UL/cUL/CSA:Class I, Division 1, Groups A, B, C, D

ATEX:Ex II 2G EEx d ia IIC T4

IECEx:IECEx/ATEX (II 1G Ex ia IIC T4)

Anti electromagnetic radiation

EMI/ESD testing: 100MHz~1GHz, no alarm contact: ± 4kV

Air: ± 8kV, no alarm

temperature

-20℃ ~+50℃

humidity

0%~95% relative humidity (non condensing)

display screen

4-line graphic LCD display, screen can be flipped 180 ° for display

Display size: 40 × 27mm, with automatic backlight

display language

Chinese/English+Symbols

button

2 operation keys

alarm method

95dB@30cm Buzzer, LED flashing, vibration

alarm signal

High/low concentration alarm, TWA/SETL alarm (excluding oxygen and combustible gas), low power alarm, sensor failure alarm, pump blockage alarm (pump suction mode), personnel fall alarm

Alarm point setting

Set separate high/low alarm limits, TWA/SETL alarm limits (excluding oxygen and combustible gas)

data storage

Sustainable storage of data for 3 months (1-minute interval, 4 sensors)

sampling interval

Adjustable from 1 to 3600 seconds

data communication

Connect to the computer through the RS232 interface of the data base for data download;

Calibration method

Zero/Extended Calibration (Manual Calibration or Automatic Calibration via AutoRAE 2)

Pump method

Built in pump suction or diffusion, pump suction can be connected to a sampling probe (up to 30m)

Pump flow rate

250cc/min

battery

Rechargeable lithium battery, charging time 6 hours

runtime

Can work continuously for 11 hours (pump suction mode)/14 hours (diffusion mode)

(Depending on the work environment and frequency of use)

size

Diffusion type: 140mm × 82mm × 42mm, pump suction type: 145mm × 82mm × 42mm

weight

Diffuse 365g, pump suction 410g (including battery)

Sensor parameters:

Sensor detection range resolution

O2 0~30%VOL 0.1%VOL

LEL 0~100%LEL 1% LEL

CO 0~500ppm 1 ppm

H2S 0~100ppm 0.1 ppm

SO2 0~20ppm 0.1 ppm

HCN 0~50ppm 0.5 ppm

Standard Configuration

• Specify the host and sensor

• Lithium batteries

• 充电器

• Travel charger base and data cable

• Rubber protective cover

Calibration adapter (diffusion type)

• User manual

• Data and software CD

Application fields:

• Petroleum and petrochemical industry

• Firefighting

• Gas

• Metallurgy

• Emergency rescue

• Municipal Administration

• Coking

• Aviation industry

• Port

• Closed space detection

• Chemical industry