Fixed NH3 Gas Detection System for Industrial Refrigeration and Facility Safety Monitoring

Description

The Ammonia (NH₃) Fixed Gas Detection System with Remote Sensor (MSC2) is an industrial-grade ammonia gas detector designed for continuous NH3 monitoring in high-risk environments including refrigeration systems, laboratories, agriculture and industrial facilities.

Ammonia is a toxic and corrosive gas that can quickly reach dangerous concentrations, putting personnel, equipment, and compliance at risk. This fixed ammonia gas detection system provides real-time monitoring, early leak detection, and automated alarm response to help prevent exposure incidents and costly downtime.

Built on the flexible MSC2 multi-gas safety platform, this system uses a remote ammonia gas sensor to detect leaks at the source in order to trigger alarms, activate ventilation systems and create rapid response.

Features

• Continuous NH3 Monitoring 
• Remote Sensor Detection 
• Industrial-Grade Design
• Audio/Visual Alarms + Relays 
• Multi-Gas Expandable 
• BMS & PLC Integration 
• Custom Configurations 
• Flexible Power Options 
• IP65 Rugged Enclosure 

📦 What’s Included?

• MSC2 Fixed Gas Detection Controller (Main Display Unit)
• (1) Remote Ammonia (NH3) Gas Sensor
• (2) Audible & Visual Horn/Strobe Alarms
• Pre-Configured Alarm Relays (3 Outputs)
• Power Supply Compatibility (100–240 VAC / 24 VDC)
• Wall-Mount Hardware & Installation Kit
• User Manual & Quick Start Guide

Specifications

• Measurement Range: 0-100ppm ppm NH3
• Additional Ranges Available on request: 
  • 0-300ppm, 0-500ppm, 0-1,000ppm, 0-5,000ppm
• Gas Type: Ammonia (NH3)
• Housing Type C/E: Polycarbonate
• Installation: Wall Mounted
• Knockouts for Cable Entry: Standard 6x M20/25
• Ingress Protection: IP65
• Temperature Range: -13°F to 140°F (-25°C to 60°C)
• Humidity Range: 15-90% RH non-condensing
• Storage Temperature: -4°F to 149°F (-20° to 65°C)
• Power Supply: 100-240 VAC or 24VDC
• Power Consumption: 24VDC | Max. 60 mA (1.5 VA), w/ sensor, w/o WAO
• Alarm Relay (3): 5 A Dry Contact Configurable
• Transistor Output (2): 24 V DC/0.1 A
• Analog Input (2/3): 4-20mA, overload and short-circuit proof, input resistance 130 proportional, overload and short-circuit proof, load ≤ 500 4–20 mA = measuring range
• Analog Output Signal (1):
  • 2.4–< 4 mA = tolerable under range
  • 20–21.2 mA = tolerable over range 
  • ≥ 21,2 mA= error over range
  • ≤ 2,0 mA = fault
• Controller Dimensions: 5.12 x 5.12 x 2.95 in. (130 x 130 x 75 mm)
• Controller Weight: 1.32 lbs. (0.6 kg)

Warranty

• 1 year – See CO2Meter Terms and Conditions.

Data Sheet – MSC2 Controller (pdf)

Manual

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