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SGT45 : VOC GAS TRANSMITTER
Parameter : COMBUSTIBLE
Mounting : Wall
Range : 0 to 100% LEL
Display : Optional
Accuracy : ± 1.5% of F.S
Output : 4 - 20mA

Special Features :

High accuracy and better lifetime achieved using photo Ionization Detection(PID) sensor Technology
Optimized for detection of smallest leak of VOCs (IP<10.6eV)
Highly resistant to poisoning and etching
Capable of detecting down to PPB to PPM
Auto ranging of Gas concentration from PPB to PPM
Digital Alphanumeric display with configurable backlit option.
Standard 4-20mA Signal output with configurable range.
Easy handling and programming with 3 keys for WP Mode'.
Can be programmed using Remote Control upto 10 meters line of site distance.
Non Intrusive programming for Flameproof model using Magnetic pen
Password protected programming menu.
One man Auto software Gas calibration.
Optional Alarm relay contacts with two configurabie Alarm levels.
Optional STEL and TWA set points can be configured for all VOCs In PPM level.
Optional RS-485 communication port with MODBUS RTU Protocol

Applications :

Offshore
Chemical
Processing
Pulp & Paper
Manufacturing
Pharmaceutical
Indoor Air Quality
Solvent Recovery System
Industrial Painting & coating
Waste Water Treatment Plants
Refineries & Petrochemical Mnts Including Offshore Drilling & Plant Shut-clown
Specifications:
General
Detection Method : Photo Ionization Detection
Gases Detection : Volatile Organic Compounds Ionization Potential Less than 10.6eV().Select from table below
Display : 8 x 2 Alphanumeric LCD with configurable Backlit option
    8 LEDs to indicate statusof instument.
Control Action : i) 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 all VOCs (optional) in PPM Level.
Setting : By using 3 keys on front panel for WP/FLP Model.
    By using Magnetic pen for FLP model
    By using Remote control for WP/FLP Model (Optional)
Auto-Ranging : From PPB to PPM
     
Performance    
Accuracy : ± 2% of F.S
Response Time : T20 < 1 Second
    T50 < 4 Seconds
    T90 < 8 Seconds
Start-up Time : Less than 30 secs
     
Electrical    
Supply Voltage : 18 t0 36 VDC, Typically 24 VDC
Power Consumption : Less than 3.5 Watts
Cable : 3 Wire (1.52) Flexible or Armoured Shielded
     
Weatherproof Housing    
Protection lass : IP - 65
Cabinet Material : Polycarbonate, grey color
Cable Entry : Thermoplastic cable gland (IP 68)
Dimension : 171mm (H) x 119mm (W) x 57 mm (D)
Mounting : Wall Mounting / Stand Mounting / Pipe Mounting
Weight : Approx 350 Grams
     
Output Signal    
Standard : 4-20mA Current Output with configurable range selection
Optional : Two SPDT Relays of rating "120VAC/2A, 24VDC/24".
Optional : RS-485 Communication port with MODBUS RTU protocol
     
Error Monitoring    
Sensor Break / Open : The display shows 'SENSOR OPEN' & 4-20mA output goes down to 3.7 mA
Over Range : The display shows 'OVER RANGE' & 4-20mA output goes up to 21 mA
     
Environment    
Operating Temperature : -30 to +50C ±5%
Storage Temperature : -40 to +60C ±5%
Humidity : 95% Non-Condensing
     
Accessories    
Certified 24 VDC Power Supply : RS-232 to RS-485 convertor Hooter Cum Flasher
Canopy Mounting Stand : Gas Calibration Kit
SCADA Software : Remote Control
RS-485 to USB convertor : Sampling System
     
Flameproof Housing    
Protection Class : IP-65 for Gas Gr.II,IIB & CMRI approved enclosure, CCOE (Optional)
Cabinet Material : Cast Aluminium alloy, LM-6
Cable Entry : Double Compression cable gland (Ex-Proof),
3/4th ET- type
Dimension : 180 mm (H) x 242 mm (W) x 126 mm (D)
Mounting : Wall mounting / Stand Mounting / Pipe Mounting
Weight : Approx. 2.0 kg
gas detection,gas monitors
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