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detection gas

detection gas
Detection gas
Product Code : GT-2500-weatherproof
Price And Quantity
Minimum Order Quantity :
1
Unit of Measure :
Piece/Pieces
Product Specifications
Material :
Poly-carbonate,Grey Colour.
Power Supply :
18 to 36 VDC, Typically 24 VDC
Power Consumption :
Less than 3.6 Watts Watt (W)
Accuracy :
±2% of Full Scale %
Display Type :
Digital Only
Size :
170 mm(H) x 100 mm(W) x 60 mm(D) - (1 Glands) ; 170 mm(H) x 120 mm(W) x 60 mm(D) - (2 Glands)
Weight :
Approx 500 Grams Grams (g)
Product Description

Detection gas

FEATURES

  • Provides a fast and reliable output by using traditional Electro Chemical Sensor / Catalytic Pellister Technology.
  • Optimized for detection of smallest leak of Oxygen, Toxic and Combustible gases.
  • Highly resistant to poisoning and etching.
  • Capable of detecting down to PPB, PPM, %LEL, %V/V.
  • Digital display of Gas Concentration on Seven Segment Display.
  • Standard 4-20mA signal output proportional to Gas concentration range.
  • Easy handling and programming with 3 keys.
  • Can be programmed using Remote Control from 10 meters line of site distance.
  • Non - Intrusive programming for Flameproof models using Magnetic pen.
  • Password protected programming menu.
  • One man Auto software Gas calibration.
  • Optional alarm relay contacts with two configurable alarm levels.
  • Optional RS-485 communication port with MODBUS RTU Protocol.

 

APPLICATIONS

  • Oil & Gas Industries
  • Chemical & Petrochemical Plants
  • Chemical Processing Plant
  • Pulp & Paper Plants
  • Acid Alkalizes & Dyes Mfg. Plants
  • Offshore Drilling & Processing
  • Refineries
  • Stack Monitoring
  • Chemical Storage Area
  • Ambient Monitoring
  • Sewage Plants
  • Fertilizers Plants
  • Power & Industrial Plants
  • Gas Metering Station
  • Bullet Yard / Storage Yard
  • Coal Mine and Confined Area
  • Gas Pipeline Project
  • Gas Cylinder Bank
  • Heat Treatment Plants
  • Automotive Industries
  • Burner / Furnace Areas



TECHNICAL SPECIFICATIONS:

General

Output Signal

Detection Method

Electrochemical / Catalytic pellister.

Standard

4-20mA Current output proportional to Gas Concentration.

Gases Detected

Oxygen / Toxic / Combustible Gases (Please select  from the table below).

Optional

Three SPDT Relays (one for Fail Safe and Two for Alarm indication) of rating  120VAC/2A,240VDC/2.

Display

2-Line, 4-Digit 13mm(H) Seven Segment Display

8 LEDs to indicate status of instrument.

Optional

RS-485 Communication port with MODBUS RTU protocol.

Control Action

i) Two independent Alarm set points with Latch & Non-latch facility.

ii) User selectable Hysteresis and Logic option.

Error Monitoring

Setting

By 3 Keys on front panel

By using Magnetic pen (Only for Flameproof model)

By using Remote Control (Optional)

i) During Sensor break / open, the Display shows SENSOR OPEN & 4-20mA output goes down to 3.7mA.

ii) During Over range, the Display shows OVER RANGE & 4-20mA output goes up to 21mA

Performance

Environmental

Accuracy

+1% of Full Scale.

Storage Temperature

-10 to +60+5%

Response Time

T20 <

T50 <

T90 <

Operating Temperature

0 to +50oC +5%

Start-up Time

Less than 30 Seconds.

Humidity

95% Non-Condensing.

Electrical

Accessories

Power Supply

24 VDC, Range 18-36 VDC.

CE certified 24 VDC Power supply.

Canopy Mounting stand.

SCADA Software.

RS-485 to USB convertor

RS-232 to RS-485 convertor

Hooter Cum Flasher.

Gas Calibration Kit.

Remote Control.

Power Consumption

Less than 3.2Watts.


Connection

3Wires (1.5 mm2 ) Flexible or Armored Shielded Cable.


Weatherproof Housing

Flameproof Housing

Protection Class

IP-65

Protection Class

IP-65 for Gas Gr. IIA, IIB & IIC CMRI approved enclosure, CCOE(Optional).

Cabinet Material

Polycarbonate, grey colour

Cabinet Material

Cast Aluminium alloy, LM-6

Cable Entry

Thermoplastic cable gland (IP 68)

Cable Entry

Double compression cable gland (Ex-Proof), ET-type

Dimension

171 mm (H) x 83 mm (W) x 57mm (D)

Dimension

180 mm (H) x 242 mm (W) x 128mm (D)

Mounting

Wall Mounting / Stand Mounting / Pipe Mounting

Mounting

Wall Mounting / Stand Mounting / Pipe mounting

Weight

Approx 500 Grams.

Weight

Approx 2.0 Kg



LIST OF GAS TRANSMITTERS WITH RANGES & RESOLUTION:

Gases

Range

Unit

Resolution

Oxygen(O2)

0-25

%Vol.

0.1

Oxygen(O2)

0-100

%Vol.

0.1

Toxic Gases


 


Nitrogen Dioxide(NO2)

0-20

PPM

1

Nitric Oxide (NO)

0-250

PPM

1

Sulphur Dioxide(SO2)

0-50

PPM

1

Sulphur Dioxide(SO2)

0-2000

PPM

1

Chlorine(CL2)

0-20

PPM

1

Chlorine(CL2)

0-200

PPM

1

Carbon Monoxide (CO)

0-2000

PPM

1

Carbon Dioxide (CO2)

0-10

%Vol.

0.1

Hydrogen Sulphide (H2S)

0-100

PPM

1

Hydrogen Sulphide (H2S)

0-200

PPM

1

Hydrogen Cyanide (HCN)

0-100

PPM

1

Hydrogen Chloride (HCL)

0-50

PPM

1

Ammonia (NH3)

0-50

PPM

1

Ammonia (NH3)

0-100

PPM

1

Ozone (O3)

0-2

PPM

1

Ethylene Oxide (C2H4O)

0-20

PPM

1

Phosphine (PH3)

0-9999

PPB

1

Phosgene (COCL2)

0-1000

PPB

1

Combustible Gases




Acetaldehyde

0-100

% LEL

0.1

Acetone

0-100

% LEL

0.1

N-Butane

0-100

% LEL

0.1

Hydrogen

0-100

% LEL

0.1

Methane

0100

% LEL

0.1

Propane

0-100

% LEL

0.1

Ethylene

0-100

% LEL

0.1

n-Hexane

0-100

% LEL

0.1

n-Pentane

0-100

% LEL

0.1

n-Heptane

0-100

% LEL

0.1

LPG

0-100

% LEL

0.1

LNG

0-100

% LEL

0.1

Acetylene

0-100

% LEL

0.1

Benzene

0-100

% LEL

0.1

n-Butanol

0-100

% LEL

0.1

i-Butanol

0-100

% LEL

0.1

i-Butanol

0-100

% LEL

0.1

i-Butene

0-100

% LEL

0.1

Propene

0-100

% LEL

0.1

Cyclohexane

0-100

% LEL

0.1

Cyclopropane

0-100

% LEL

0.1

n-Decane

0-100

% LEL

0.1

Ethane

0-100

% LEL

0.1

Ethanol

0-100

% LEL

0.1

Ethene

0-100

% LEL

0.1

Ethyl acetate

0-100

% LEL

0.1

Ethylamine

0-100

% LEL

0.1

Ethyl benzene

0-100

% LEL

0.1

Ethyl methyl ether

0-100

% LEL

0.1

Gasoline

0-100

% LEL

0.1

Isobutene

0-100

% LEL

0.1

Methanol

0-100

% LEL

0.1

Methyl acetate

0-100

% LEL

0.1

Methyl ether

0-100

% LEL

0.1

Methyl Pentane

0-100

% LEL

0.1

n-Nonane

0-100

% LEL

0.1

Octane

0-100

% LEL

0.1

i-Pentane

0-100

% LEL

0.1

1-Pentane

0-100

% LEL

0.1

n-Propanol

0-100

% LEL

0.1

Ethyl ether

0-100

% LEL

0.1



Contact Us

17-B, Tarun Industrial Estate, Mogra Pada, New Nagardas Road, Andheri (East), Mumbai, Maharashtra, 400069, India
Phone :+917259672294