Merlin GM100 Combined Monitor

SKU: GM100 Category:
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Description

The GM 100 is a versatile gas monitor capable of detecting CO, NO2, NG, H2, LPG, and O2 for a wide range of applications. Designed for standalone use or integration with S&S Northern’s control panels like GDP2X, GDPX+, MerlinGuard, and ParkSafe, the GM100 features Modbus RTU or BACnet MS/TP communications, 24V AC/DC power, and configurable parameters to suit any project. With single or dual gas monitoring, plug-and-play sensor modules, NFC app configuration, and rugged enclosures for indoor or outdoor use, it provides reliable, precise gas detection for industrial, commercial, and public spaces.

  • Single or dual gas monitoring.
  • Replaceable, plug-and-play smart sensor modules.
  • Non-intrusive calibration
  • Splash guard accessories for improved IP rating
  • Modbus RTU or BACnet MS/TP (field selectable).
  • 0-10V or 4-20mA output (field selectable).
  • 24V AC/DC power supply.
  • Display screen and RGB LED status indication.
  • Configurable audible alarm – 85dB.
  • Operating Temperature -20° to 50°C.
  • Gas Performance UL2075 (CO & NO2).
  • Supplied calibrated.
  • Strong anti-interference circuit boards and RoHS compliant.
  • Corrosion-resistant enclosure with optional accessories.
  • Indoor & outdoor use.
  • Covered by 3 Year Warranty.
TECHNICAL SPECIFICATION
MECHANICAL ELECTRICAL
Material ABS Flame Retardant UL94 V0 Power – Low Voltage Nominal 24V AC/DC (12-32V)
Height 5.95” (151.2mm) Wiring (RS485) 127 Units
Width 4.37” (111.2mm) Digital Output 1x Modbus RTU and BACnet MS/TP (field selectable)
Depth 1.97” (50mm) Relay Output 1x Dry Contact 1A, 60VDC
ENVIRONMENTAL USER INTERFACE
Operating Temperature -4° to 122°F (-20° to 50°C) LED Indications OK-Power / Alarm Low / Alarm High / Fault / Warning / Calibration
Humidity 15–90% RH (continuous), 0–99% (intermittent) non-condensing Audible Alarm Internal >80dB
Atmospheric Pressure 2000m Button(s) Silence audible alarm buzzer
Language English
CERTIFICATION / CONFORMANCE
Safety UL / CSA / IEC / EN / BS 61010-1
Electromagnetic Compatibility Directive 2014/30/EU / Regulation 2016 / 50270
FCC Complies with part 15 of the FCC Rules. Operation subject to: (1) device may not cause harmful interference, and (2) must accept any interference received, including that which may cause undesired operation.
Gas Performance UL 2075 (CO and NO₂)

Merlin GM100 Product Datasheet

Merlin GM100 User Manual

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