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Single Gas Detector

Single Gas Detector
Single Gas Detector
Product Code : NV-100 series
Product Description

Backed by great industry experience, we are engrossed in manufacturing, exporting and supplying Single Gas Detector. This detector is used in underground utilities vaults, post-fire sites, boiler rooms, industrial hygiene and industrial plants for gas detection. Our offered detector is efficiently manufactured with the aid of modern techniques and using high quality basic material by our diligent professionals. Also, we provide this Single Gas Detector in different technical specifications.

Features:

  • Accurate detection and reading
  • Compact built
  • Fully configurable
  • Fitted with main display and sensor
  • Full maintenance functions with very easy zero and span adjustment.
  • Proven reliability with years of experience - COSMOS gas
  • sensors have a small zero drift, a small sensitivity decrease, and a long life.
  • Zero suppression function cancels slight fluctuations of the reading due to environmental change.
  • Compact Indicator/Alarm unit - W113xH204xD71.5mm, approx. 1.5kg.
  • Battery provides backup power in case of a power failure, allowing continuous monitoring over 60 minutes after the failure. (option)

Model

NV-100C

NV-100H

NV-100D

NV-100S

NV-100M

Detection Principle

Catalytic combustion

Hot wire semiconductor

Electrochemical cell

Galvanic cell

Depondson the detector head specifications

Gas Detected

Combustible gas (LPG, methane, etc.)

Toxic gas/specialty gas

Oxygen (deficiency/leakage)

Detection Range

0-100% LEL

As per specifications

As per specifications

0-25vol%(deficiency)
0-50vol% (leakage)

Concentration Indicator

LCD bar-graph meter with backlight

Alarm Accuracy

+/-25% of an Alarm set value

+/-30% of an Alarm set value

+/-1.0vol% of an Alarm set value (conforms to JIS T 8201)

Depondson the detector head specifications

Operating Temperature Range

0 degrees C to 40 degrees C

Power Source

100-240 V AC, 50/60 Hz (standard), 24V DC (option)

Power consumption

Diffusion type: 12VA/17VA (with the backup power source) Extractive type: 4VA per unit to be added

7VA/12DA(with the backup power source)

Alarm Indiction

1st stage: Red lamp for 1st stage alarm flashing 2nd stage: Red lamps for 1st and 2nd stage alarms flashing

Trouble Indication

Power source lamp lights up in orange

External output

Alarm output terminal: 1st alarm (1c no-voltage contact), 2nd alarm (1c no-voltage contact), Trouble alarm (1c no-voltage contact); Buzzer (1a no-voltage contact); Analog output: 4-20mA; contact capacity: 2A@100vAC (resistance load)

Dimensions

Without backup power source: W113 x H204 x D71.5mm, Approx. 1.5kg with backup power source: W113 x H234 x D110mm, Approx. 3kg

 

OIL & GAS PLANT ENGINEERS (I) PVT. LTD.

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