MM2000 General

Product catalog summary

Overview: The MM2000TM is an intelligent addressable gas detection system designed for detecting flammable, toxic, and asphyxiant gases in various applications, particularly approved for marine use on ships. It supports up to 32 addressable sensors and provides local indication of measured parameters and alarm conditions.

Specifications:

Sensor Points: 1 to 32
Power Supply: 24V DC, 110V/220V AC 50/60Hz
Inputs: Flammable, toxic gases (e.g., H2S), oxygen
Display: 4-line alphanumeric LCD showing sensor address, gas type, concentration, peak hold, alarm status, system fault, line fault, and line inhibit
Indicators: Twin Green LEDs for power, Twin Red LEDs for alarm, Twin Amber LEDs for fault
User Interface: Menu-driven via LCD with 6 panel-mounted membrane push buttons
Outputs: 3 alarm levels per channel, 16 user-programmable volt-free SPCO relays, common fault relay, mains fail relay, ASC11RS232 comms
Ingress Protection: IP52
Environmental Compliance: Class Criteria, Temperature range -40°C to +55°C
Panel Dimensions: 315mm (W) x 260mm (H) x 75mm (D)
Weight: 3.4kg
Cable Entry: Top, bottom, or rear

Certification:

Lloyds Type Approval Certificate 04/00079
Certification EEx d IIC T6 – zones 1 and 2
SCS Cert No. EX98EII87X / 03ATEX1176X

Gas Detection Ranges:

Flammable: 0 - 100% LEL
H2S: 0-50ppm, 0-100ppm
O2: 0-25% v/v
CO: 0-300ppm, 0-500ppm

Construction and Accessories:

Housing Material: 316 stainless steel
Dimensions: 33mm (diameter) x 33mm (L)
Weight: 165g
Accessories: Dust and spray protector, duct mount kit

Sensor Junction Box:

Certification: EEx d IIC T6
Housing Material: Galvanised cast iron
Dimensions: 126mm (diameter) x 86mm (D)
Weight: 2kg

Installation: The system uses a loop sensor cable for low-cost installation and features one-man calibration, compact panel design, and continuous monitoring of all sensors. Relay contacts are available for shutting down or alerting remote systems.

Catalog excerpts

MM2000 Addressable Gas Detection System MM2000TM is an intelligent addressable gas detection system designed to provide flammable, toxic and asphixiant gas detection in all types of individual applications. The system has been approved for marine use onboard all types of ships. The MM2000TM system operates on a single 4-core cable having the capacity to monitor from 1 to 32 addressable sensors. The control system provides local indication of the measured parameters and alarm conditions together with relay contacts to shut down machinery or to alert operators in other locations. Type approved and wheelmarked control panel and gas detectors Loop sensor cable for low cost installation One man calibration Compact panel for the smallest control rooms No moving parts Continuous monitoring of all sensors Relay contacts for shutting down or alerting remote systems

Open the catalog to page 1