Cookie Img
Back to top
Home » Products » Toxic Gas Detectors » Fixed Gas Detector

Fixed Gas Detector

Fixed Gas Detector
Fixed Gas Detector
Product Code : 03
Product Description

Leveraging on our immense domain experience, we have established as an eminent manufacturer and exporter of Fixed Gas Detector. It is designed for detecting gas leakage in various places. FF 400 gas detector is a precision engineered gas detection equipment that comes with a field replaceable unit complete with gas sensor, terminal / junction box, gland and more that can be designed as per requirement. FF-400 is very easy to use and install and the superior design ensures interferences from electric noise, temperature, humidity and pressure. This gas detector is manufactured using premium grade components with the help of pioneering technology under the strict direction of our diligent professionals. Offered Fixed Gas Detector is available with us in various specifications as per our customers' diverse application needs and can be purchased from us at nominal prices.

  • High sensitivity sensor
  • Low maintenance
  • Alarm at function of LEL / TLV
  • Scalable model (1 to 10 channels)
  • Aesthetical looks
  • Water proof, dust proof, FLP closures

Monitor / Alarm Unit


Capacity Upto 10 channels
Power Supply Universal AC input 100-250 AC, 50-60 Hz
Power Consumption 1.5W/ channel-normal operation
Output Driver for Auto shut-off valve, Suction Pump, Annunciation Panel etc.
Enclosure ABS, IP65 weather-proof
Indication Alarm-1 Red LED/ Channel Pilot-1 Green LED
Warm up time <5 minutes
Response time Very quick (depends upon target gas)
Size (WxHxD) 250x250x150 (mm)
Alarm Type Auto-resetting
Alarm level Factory preset-PPM, fraction of LEL/ TLV
Operating Temp. -100C to 500C

Detector Unit
A field replaceable unit complete with Gas Sensor, Terminal/ Junction Box and Gland, etc. available in following application based configurations:

A. i) Diffusion : Suitable for open air monitoring. Gasflows under natural convention.

ii) Suction : Suitable for inaccessible or adverse areas where sensors can't be mounted at point of leak. This unit can be mounted upto 10 mtrs. away. Gas sample is sucked by a micro-pump through '' tube

B. i) 2-wire DU can be placed upto 50 meters away

ii) 3-wire DU can be placed upto 300 meters away

C i) WP enclosure suitable for open air non hazardous areas. ABS enclosure with IP66 protection

ii) FLP enclosure suitable for classified hazardous areas. LM-6alloy enclosure certified for IIA/ IIB/ IIC gas groups. IP55protection.

Single most important and expensive component. Total system reliability and effectiveness depends upon this. It is important to use right sensor based on application
  • All sensors of high sensitivity (semiconductor / electrochemical)
  • All sensors are sourced from ISO 9001 certified manufacturers of international repute
  • All sensors are carefully selected for the target gas and do not respond to other interfering gases
  • Very low warm up and response times
  • Expected life 2 to 10 years (depending upon sensor type)
  • All sensors are housed in appropriate housing and assembled for enhanced safety and environment protection


LPG/ LNG users, Gas Banks,Hotels, Flight Kitchens, Industrial Canteens, Godowns, Shopping malls, Laboratories, SSI Units, Textile Industries, etc.

Optional Accessories
  • HPS100 -High Pitch Sounder. Open area type 110 dB output
  • HF100 -Indoor Hooter Flasher, 85 dB, bright flasher for indoor use
  • HF200 -Outdoor Hooter Flasher, 115 dB, Hi brightness flasher for outdoor use
  • Splash Guard -Sensor accessory to protect it from liquid splashes, dust and high speed winds
  • Battery Back-up -SMF / NiMH batteries and automatic charger provide upto 30 mins of normal operation
  • Auto shut off valve -Solenoid valves for upto 1.5" pipe size
  • Relays -Any number of relays of 1 c/o 1 Amp. rating can be provided
  • Stand for floor mounting
  • Canopy for rain protection.