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First Respondent (FR526) Composite Gas Detector
The First Respondent (FR526) composite gas detector can simultaneously detect combustible gas and carbon monoxide, making it an essential high-end det
Product details

First Respondent (FR526) Composite TypeGas detector

Product Name:Composite gas detector
Model: First Respondent (FR526)
Brand: GMI UK
The First Respondent (FR526) composite gas detector is a portable detector from GMI in the UK, which can simultaneously detect combustible gas and carbon monoxide. It is an essential high-end detection instrument for the safe operation of gas companies.
BritainGMI First ResponderFR526)Composite gas detectorproductcharacteristic
1. An external semiconductor sensor probe with a detection accuracy of 1ppm and a response time of only 1 second;
2. The whole machine has excellent anti vibration, anti drop and anti-static capabilities;
3. The shell is sturdy and durable;
4. The LCD monitor adopts a special tempered glass cover plate, which can be used in various extreme and harsh conditions;
5. A high-definition display screen with backlighting, suitable for use in low light environments;
6. Dual display function of digital and analog;
7. The LEL-PPM-CO-EXT-LEL range can accurately measure the concentration of gas leakage, among which the PPM-LEL-VOL range is automatically switched;
8. Built in speed sampling pump;
9. There are various types of probes with a wide range of applications;
10. It can provide sound and light alarms for all gases within the detection range and has self checking and failure alarm functions.
BritainGMI First ResponderFR526)Technical specifications of composite gas detector:
Instrument size: 180 × 95 × 105 mm
Instrument weight: 1700g (including alkaline battery weight)
Operating temperature: -20 ℃ to+50 ℃
Relative humidity: 0-95% (non condensing state)
Battery life: Alkaline batteries can run for about 18 hours at 20 ℃ (12 hours when connected to external semiconductor sensor probes); Rechargeable batteries (NiCd) can run for about 8 hours at 20 ℃
Structure/protection level: The shell is made of polypropylene material/protection level is IP54
Gas range/resolution:
PPM:0-1000ppm/5ppm;
LEL:0-9.9%/0.1% 10-100%/1%;
VOL:0-100%/1%;
EXT:0-999ppm/1ppm 1000-9999ppm/10ppm
CO:0-1000ppm/1ppm
Light alarm: High brightness diode flashing alarm
Sound alarm: The sound intensity at a distance of 1 meter from the sound source is greater than 80 decibels, usually 85 decibels
Sampling system: sampling channel protected by diaphragm and cotton filter, and automatic pump cut-off system
Certification standard: ATEX II 2G EEx iad IIB T3; UL 913 Class I, Groups C and D
Response time: Flammable gas LEL: T50 for 3 seconds, T90 for 5 seconds Toxic gas: T90 for 15 seconds
Alarm setting value: LEL setting value is 20%, CO setting value is 35ppm
BritainGMI First ResponderFR526)Standard configuration of composite gas detector:
Host (including three range combustible gas sensor, carbon monoxide sensor), charging kit, Allen wrench, 1.5-meter sampling tube, user manual, instrument box, * * * *, dust-proof component
The above isBritainGMI First ResponderFR526)Composite gas detectorDetailed information,
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