รายละเอียด:
Features :
Display of Gas Concentration along with its Unit & ‘Gas Name’ for both Channels.
Microcontroller Based Latest, Accurate, Reliable & High Performance Technology that Eliminates False Alarm.
Advance Warming & Alarm Output.
Audio Visual Alarm Indication
Two Independent Alarm Relay Output.
Optional programmable Voltage & Current Output with Configurable Range.
Easy Handling & programming with 3 keys.
Can be programmed using Remote Control from 10 meter in line of site distance.
Password protected programming menu.
Optional Isolated RS - 485 Communication Port with Modbus RTU Protocol.
Approval & Compliance :
Approvals : Compliance for Flameproof Certified to Ex-d IIA, IIB, T6, IP66
Standard Compliance :
IS/IEC 60079-0 : 2004
IS/IEC 60079-1 : 2007
IS/IEC 60529 : 2001
Compliance with the IEC 60945 Standard for Marine application
Applications :
Refineries
Paint Shop
Sewage Plants
Hotel Industries
Fertilizers Plants
Stack Monitoring
Gas Cylinder Bank
Pulp & Paper Plants
Gas Pipeline Projects
Heat Treatment Plants
Automotive Industries
Oil and Gas industries
Gas Metering Stations
Chemical Storage Area
Burner / Furnace Areas
Power & Industrial Plants
Bullet Yard / Storage Yards
Chemical Processing Plant
Coal Mine and Confined Areas
Chemical & Petrochemical Plants
Acid Alkalizes & Dyes Mfg. Plants
Offshore Drilling & Processing Platforms
Technical Specifications :
General
Input
2 Channel x 4 to 20mA output from Oxygen / Toxic / Combustible Gas Transmitter.
Range
0 to 9999 in unit PPM or % LEL or %, V/V Programmable by user.
Display
16 x 2 Alphanumeric LCD / OLED with auto Backlit option for LCD Display.
8 LEDs to indicate status of instrument
Control Action
Two independent Alarm Set Points with Latch & Non-Latch facility for each Channel independently.
User selectable Hysteresis & Logic option.
Common Fail Safe Relay for both the channels
Setting
By 3 Keys on front panel for WP/FLP Model
: By using Remote Control (Optional)
Performance
Measurement Accuracy : ± 0.25% of full-scale for Gas Monitor
Response Time : 500m Sec typical
Start-up Time : Approx 30 Seconds.
Electrical
Power Supply : 90 to 270 VAC; ±20%, 50Hz, Typically 230VAC
Power Consumption : Less than 5 Watt.
Connection : 3 Wires (1.5 mm2) Flexible or Armoured Shielded Cable.
Weatherproof Housing
Protection Class
IP-65
Cabinet Material
Polycarbonate, grey colour
Cable Entry
Thermoplastic cable gland (IP 68)
Dimension
215 mm (H) x 240 mm (W) x 115 mm (D)
Mounting
Wall Mounting / Stand Mounting
Weight
Approx 2.0 Kg.
Error Monitoring
During Sensor break / open, Display shows ‘Sensor Open’ & Output Signal gets as per the Up scale / Down scale selection.
During ‘Under Range’, Display shows ‘Under Range’ & Output Signal gets as per the Up scale / Down scale selection.
During’ Over Range’, Display shows ‘Over Range’ & Output Signal gets as per the Up scale / Down scale selection.
Down Scale Output Signal= 0mA / 0VDC.
Up Scale Output Signal = 21mA / 5.5VDC / 10.5VDC.
Environmental
Operating Temperature : -15 to +550C
Humidity:
Less than 95% Non-Condensing.
EMI-EMC compatibility
Output Signal
Standard : It has five No. relays (One for Failsafe & Two no. for Alarm Indication for each Channel) of rating 120VAC / 2A, 24VDC/2A.
Optional : Isolated 0-20mA / 4-20mA / 0-5VDC / 0-10VDC Output selectable proportional to Gas Concentration with programmable Range.
Optional : Isolated RS - 485 Communication Port with Modbus RTU Protocol.
Accessories (Optional)
CE certified 24 VDC Power supply.
Canopy & Mounting stand.
Gas Calibration Kit (0.5,1, 3,10)Liter.
Hooter Cum Flasher.
Toxic / Combustible Gas Transmitter
Gas Sampling & Conditioning System.
RS-485 to USB OR RS-232 convertor
PC Based SCADA Software, Modem
Flameproof Housing
Protection Class
IP-65 for Gas Gr.IIA & IIB, CMRI approved enclosure & CCOE
Cabinet Material
Cast Aluminium alloy, LM-6
Cable Entry
Double Compression, 3/4" ET-Type.
Dimension
285 mm (H) x 265 mm (W) x 170 mm (D)
Mounting
Wall Mounting / Stand Mounting
Weight
Approx 6 Kg.