AMBETRONICS ENGINEERS PVT. LTD.
Single Gas Alert Monitor (Oxygen/Toxic/Combustible

Single Gas Alert Monitor (Oxygen/Toxic/Combustible

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GM 1100 SINGLE GAS ALERT MONITOR (OXYGEN / TOXIC / COMBUSTIBLE GASES)

FEATURES:

  •  Dual Display of Gas Concentration & Set Point / Unit of Gas
  • Micro controller Based Latest, Accurate, Reliable & High Performance Technology that Eliminates False Alarm
  • Advance Warning and Alarm Output
  • Audio Visual Alarm Indication
  • Two Independent Alarm Relay Output
  • Optional Programmable Linear 4 - 20mA / 20-4 mA O/P with Respect to Gas Concentration
  • Optional RS-485 with Modbus RTU Protocol
  • Easy One Man Calibration at Site
  • Suitable In Hazardous Area CCOE, CMRI & IP - 65 Approved
  • User Friendly Operation
  • Password Protected Programming with Password changing facility

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 

 

TECHNICAL SPECIFICATION

Input

4 to 20mA output from Oxygen / Toxic / Combustible Gase Transmitters

Range

0 to 9999 In units of P.P.M. OR % L.E.L. OR % VOL. programmable by user

Resolution

1 / 0.1 Resolution programmable by user

Accuracy

+ 1% of the full scale value

Dual Display

1) Upper :- 4 Digit of 13mm(H) Red LED display for 'Gas Concentration' indication

2) Lower :- 4 Digit of 13mm(H) Red LED display for 'Set Point Value' of Alarm Relay-1/ Unit of Gas

LED Indication

AL1 & AL2 for Relay, FLT for Fail-Safe Relay, PRG for Programming mode, INB for Service / Inhibit mode, TST for Test mode, TX for Transmitting signal, RX for Receiving signal

Set point

2 No, Independent set point for Alarm Relay-1 & Alarm Relay-2 with programmable latch & non- latch facility

Control Action

LO / HI, HI / LO, LO / Very LO, HI / Very HI, Programmable by user

Hysteresis

0 to 100 counts, Individual setting for Alarm Relay-1 & Alarm Relay-2, Programmable by user

Time Delay

Independent Programmable 0 to 9999 sec for Alarm Relay-1 & Alarm Relay-2

Relay Output

Alarm Relay-1 operates for set point 1, Alarm Relay-2 operates for set point 2 & Fail-Safe Relay with normally-off or normally- on conditions selectable

Relay Contact type

3 No, 1 NO-C- NC, 230 VAC/5A Relay contact for RL1, RL2 & Fail-Safe Relay

Setting

Setting by 4 keys on front panel i.e. "SET / NEXT" UP" DOWN" & " TEST / BACK" Monitoring


i)By display : Sensor break/ open shows-oPEn, under range shows -Undr & over range shows -oue

ii) By Retransmission current : Upscale current : 21mA, Down scale current : 3mA, Programmable

Supply Voltage