TC-800 : MULTICHANNEL GAS MONITOR

   FEATURES

 - User friendly operation
 - Scan each channel with gas concentration
 - easy one man calibration at site
 - Open loop sensor break “open” indication
 - individual channel skip, hold facility from front panel
 - reading offset facility to compensate the field error
 - high & low alarm output with programmable latch & nonlatch facility for common relay & relay indication
 - Optional : Data logging / Printer Interface / PC software
 - Optional Relay Output for each channel
 - Suitable in Hazardous Area CCOE, CMRI & IP-65 Approved

   APPLICATIONS

 - Oil & Gas Industries
 - Chemical & Petrochemical Plants
 - Chemical Processing Plant
 - Pulp & Paper Plants
 - Acid Alkalizes & Dyes Mfg. Plants
 - Offshore Drilling & Processing
 - Platforms
 - 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 / Paint Shops
 - Burner / Furnace Areas

 Input
 Range
 Resolution
 Accuracy
 Dual Display
 LED Indication
 Set Point
 Control Action
 Hystersis
 Time Delay
 Relay Output
 Relay Contact type
 Settings
 Monitoring

 Supply Voltage
 Cable
 Operating Temperature
 Enclousure Details
 Protection Class
 Cabinet Material
 Cable Entry

 Dimension
 Mounting
 Weight
 Optional

4 to 20mA output from Oxygen / Toxic / Combustible Gas Transmitters
0 to 9999 In Unit P.P.M. OR % L.E.L. OR % VOL. programmable by user
1 / 0.1 Resolution programmable by user
± 1% of full scale value
2 X 4 digits of 13mm (H) Red LED display for Gas concentrations for CH-1 and CH-2
3mm, 7 LED indication for AL1, AL2,TD1, TD2, PRG, TX, RX
One independent alarm set point for both CH-1 & CH-2 with programmable latch & non latch facility
LO / HI, HI / LO, LO / Very LO & HI / Very HI, Programmable by user
0 to 100 Counts, individual setting for Alarm Relay-1 & Alarm Relay-2, programmable by user
Independent Programmable 0 to 9999 Sec for Alarm Relay-1 & Alarm Relay-2
Alarm Relay-1 operates for CH-1 & Alarm Relay-2 operates for CH-2
1 NO/C/NC Relay contact rated 230VAC/5A each for Alarm Relay-1 (CH-1) & Alarm Relay-2 (CH-2)
Setting by 4 keys on front panel i.e. ‘SET / NEXT’, ‘UP’, ‘DOWN’ & ‘BACK’
i) By display : Sensor break/ open shows ‘oPEn’, under range shows ‘Undr’ & over range shows ‘ouEr’
ii) By Retransmission current : Up scale current : 21mA, Down scale current : 3mA, selectable
230VAC ± 10% OR 110VAC ± 10% OR 24 VDC
1.5 sq. mm 3 Core OR 2 Core, Flexible OR Armoured shielded cable
0 to 50oC ± 5%, Relative Humidity: Below 95% non Condensing
TC - 800 - WP ( Weatherproof )            TC - 800 - FLP ( Flameproof )
IP-65                                                     IP-65 for Gas Gr. IIA & IIB, ATEX, CCOE & CMRI Approved
Polycarbonate, gray colour                   Cast Alluminium alloy, LM-6 / C.I. Enclosure
Thermoplastic cable gland (IP-68)        Double compression cable gland (Ex-Proof), ¾” ET type
with clamping range of 2.5 to 6.5mm
250mm(H) x 290mm(W) x 145mm(D)    350mm (H) x 290mm (W) x 170mm (D)
Wall Mounting / Stand Mounting           Wall Mounting / Stand Mounting
Approx 2.5 Kg                                        Approx 5.0 Kg
a) Isolated RS-485 Serial port with MODBUS RTU protocol output
b) SMARTLOG / SCADA SOFTWARE for online graph & data report for safety Audit
c) Flame Proof or Non Flame Proof Industrial Hooter, Hooter cum Flasher, Chart recorder, Cables,
PC Software, Gas Transmitters, 24 VDC power supply, Gas calibration kit
d) Optional 3 No, 1 NO-C-NC, 230 VAC/5A Potential Free Relay contacts for AL-l, AL-2, & Fail Safe Relay