Methane Detector

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Product Code : GT-2511-FLP-methane

Brand Name : Ambetronics

Price And Quantity

Product Specifications

Product Description

Features

Provides a fast and reliable output by using Electro Chemical / Pellister Sensor Technology.
Optimized for detection of smallest leak of Oxygen, Toxic and Combustible Gases.
Highly resistant to poisoning and etching.
Capable of detecting down to PPM, %LEL & %V/V.
Digital display of Gas Concentration on LCD Display
Standard 4-20mA signal output with configurable range.
Easy handling and programming with 3 keys for Weatherproof Models.
Non - Intrusive programming for Flameproof model using Magnetic pen.
Password protected programming with password changing facility.
One man Auto Software Gas Calibration.
Optional Alarm relay contacts with two configurable Alarm levels & one Relay for fail safe Operation.
Optional STEL and TWA set points can be configured for Toxic Gases.
Optional RS-485 communication port with MODBUS RTU Protocol.

Approval & Compliance

Approval & Compliance for Flameproof :

Certified to Ex-d IIA, IIB, T6, IP66 Compliance with :

IS/IEC 60079-0 : 2004 IS/IEC 60079-1: 2007 IS/IEC 60529 : 2001

CE Mark :

Conforms with essential requirement of :

Applications

Technical Specifications

General :
Detection Method	Electrochemical / Catalytic Bead / Pellistor / Siegistor
Gases Detected	Oxygen / Toxic / Combustible (Please select from the table below).
Display	8x2 Alphanumeric LCD Display with Backlit & 8 LEDs to indicate status of instrument
Control Action	ii) Two independent Alarm set points with Latch & Non-latch facility. ii) User selectable Hysteresis and Logic option. iii) Configurable STEL and TWA set points for Toxic Gases (optional).
Setting	By using Push button keys on Weatherproof model By using Magnetic pen for Flameproof model
Performance
Accuracy	2% of Full Scale.
Response Time	For response , contact to factory
Start-up Time	Less than 30 Seconds.
Electrical :
Supply Voltage	18 to 36 VDC, Typically 24VDC
Power Consumption:	Less than 3.6 Watts
Supply Current	150 mA at 24 VDC
Cable	3 Wires (1.5mm2) Flexible or Armoured Shielded Cable
Weatherproof Housing :
Protection Class	IP-65
Cabinet Material	Polycarbonate, grey colour
Cable Entry	Thermoplastic cable gland (IP 68)
Dimension	170mm(H) x 100mm(W) x 60mm(D) (with 1 Gland) 170mm(H) x 120mm(W) x 60mm(D) (with 2 Glands)
Mounting	Wall Mounting / Stand Mounting / Pipe Mounting
Weight	Approx 500 Grams
Output Signal :
Standard	4-20mA Current Output with configurable range selection with 470 ohm load driving capacity.
Optional	Three SPDT Relays (one for Fail Safe and Two for Alarm indication) of rating 2A/120VAC, 2A/24VDC
Optional	RS-485 Communication port with MODBUS RTU protocol.

Error Monitoring :

During Sensor Break / Open, the Display shows SENSOR OPEN & 4-20mA output goes down to 3.7mA for Combustible gases only.

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

Environmental :

Accessories (Optional) :

Flameproof Housing :

Protection Class	IP-66 for Gas Gr. IIA, IIB & IIC, CMRI (CIMFR) tested Enclosure, CCOE (Optional).
Cabinet Material	Cast Aluminium alloy, LM-6
Cable Entry	Double compression cable gland (EX-Proof), 3/4 ET-type
Dimension	185mm(H) x 215mm(W) x 125mm(D) (with 1 Gland)
	185mm(H) x 260mm(W) x 125mm(D) (with 2 Glands)
Mounting	Wall Mounting / Stand Mounting / Pipe Mounting
Weight	Approx 2 Kg.