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G-series Combustible Gas Detectors With Analoge Output

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Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
Ventilation Control Products
Place of Origin:
Sweden
Model Number:
G-series
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Shenzhen Isweek Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
HK
Delivery Detail:
7 days

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Brand Name Ventilation Control Products
Place of Origin Sweden
Model Number G-series

Combustible gas detector G-series for wall mounting

G-series Combustible Gas Detectors Gases
• Methane, CH4
• Liquid Petroleum Gas, LPG
• Hydrogen, H2
• Propane, C3H8
• Ethylene, C2H4
• Ethyl alcohol, C2H5OH
• Methanol, CH3OH
• Acetone, C3H6O
• Isopropyl alcohol, C3H8O
• Iso/n-Butane, C4H10
• Toluene, C7H8
• Petrol Vapors
On request: other combustible gas detectors

G-series Combustible Gas Detectors Features
• Pellistor (Catalytic Bead) sensor
• Power supply 24 Vdc for output 4-20 mA
• Power supply 24 Vac for output 2-10 Vdc
• Measuring ranges: see ordering on page
• IP65 enclosure with quick locking screws
• Digital measurement value processing incl. temperature compensation
• Internal function control with integrated hardware watchdog
• Data / measured values in micro controller of sensor unit, therefore simple exchange uncalibrated calibrated
• High accuracy, selectivity and reliability
• Low zero point drift
• Hardware & software according to SIL2 compliant development process
• Easy maintenance and calibration by exchange of the sensor unit or by comfortable on-site calibration

G-series Combustible Gas Detectors Options
• LCD display
• LCD display for values & operation, 2 x open-collector for horn & warning lamp.
• Duct mounting set available for sensing combustible gas in ventilation ducts.

G-series Combustible Gas Detectors Technical data

Electrical
Power supply
 16-29 Vdc, reverse-polarity protect.;
18-27 Vac (only for output signal 2-10 Vdc)
Power consumpt.
 75 mA, max. (1.8 VA for 24 V)
Analog output signal
 Proportional, overload and short-circuit proof,
load 4 - 20 mA or 2 - 10 V = measuring range
3.2 > 20- 21.2 mA or 10 - 10.6 V = over range
2 mA or 1 V = fault
> 21.8 mA or 10.9 V = fault High
Sensor performance
Gas type
 See Order Information
Sensor element
 Pellistor (Catalytic Bead)
Accuracy
 +/-1%
Resolution
 0.2%
Response time t90
Zero Point variation
 0.5%
Long-term zero-point drift
Long-term sensivity drift
Temp. range
 +20 °C to +50 °C
Humidity range
 5 to 95% RH non-condensation
Sensor life time
 > 36 months / normal ambient conditions
Calibration interval
 6 months
Poisoning
Pressure range
 Atmospheric ± 20 %
Storage temp.
 +5 °C to +30 °C
Storage time
 6 months
Poisoning
 Sensitivity of pellistor sensor can be influenced by substances containing
silicon compounds and even poisoned and destroyed them
Physical
Housing
 Polycarbonate UL 94 V2
Enclosure color
 RAL 7032 (light grey)
Dimensions
 (W x H x D)94 x 130 x 57 mm
Protection class
 IP 65
Wire connection
 Screw-type terminal min.
0.25 mm2, max. 1.3 mm2 ,3-pin
Directives
 EMC directives 2014/30/EU
CE
Compliance with:
EN 50271
EN 61010-1:2010
ANSI/UL 61010-1
CAN/CSA-C22.2 No. 61010-1
Warranty
 12 months (not if sensor is poisoned or overloaded)
Options
LCD display
 Two lines, 16 characters each, monochrome

LCD display

Open-collector
(transistor)

 Two lines, 16 characters each, monochrome
output (2)
 For horn (resettable) and warning lamp
Switching capacity
 24 Vdc / 50 mA (+ switching)
Duct Mounting Set
 for sensing gases in duct



Product Tags: Combustible Gas Detector , Gas Detector

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Shenzhen Isweek Ltd.
Business Type
Distributor/Wholesaler
Year Established
2014
Overseas Office
Yes
Total Employees
101 - 200 People
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