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HGM-MZ

Bacharach Multi-Zone (tube) Refrigerant Monitor HGM-MZ

Bacharach Multi-Zone (tube) Refrigerant Monitor

 

The Bacharach Model HGM-MZ Multi-Zone (tube) Refrigerant Gas Monitor is designed for continuous multi-point monitoring of CFC, HFC, and HCFC refrigerants and halogen gases. The standard unit monitors four discrete points and can be expanded to sixteen point monitoring in four point increments. The unit features 43 pre-programmed refrigerants plus one custom gas. Three adjustable alarm levels with relay output designate leak, spill, and evacuation concentrations. Gas alarms and system fault conditions are indicated by visual and audible alarms. The Model HGM-MZ provides a system fault relay output and RS-485 serial interface for integration with a building management system.The HGM-MZ Multi-Zone (tube) Refrigerant Gas Monitor is designed to be used as part of a control system that helps to prevent the formation of a hazardous environment when properly installed and maintained. Kele is the leading supplier of building automation products. When you need the right product, right now, count on Kele.. For more information on the proper application and use of this product please read "Environmental Safety Devices" in our technical reference section.


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Accessories

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Features
  • Four-point monitoring expandable to sixteen points
  • 43 pre-programmed refrigerants and one custom
  • East to install sample tube per zone
  • Up to 1200 ft (365m) distance between measuring point and monitor (tubing not included)
  • Three alarm levels and system fault alarm with SPDT contacts
  • Self diagnostics verify operation
  • 100 data point logging
  • Audible and visual alarm indication with silence button
  • Local indication of current and peak gas levels
  • NEMA 1
Specifications

Supply Voltage:100 to 240 VAC @ 21 VA, 50/60 Hz

Accuracy:±1 ppm ±10% reading

Relay Output:3 SPDT alarm relays, 1 fault relay, 250 VAC; 3A; (5% DIF) Dual 4-20mA output (optional)

Sensitivity:1 ppm

Measuring Range:10.000 ppm

Sensing Technology:Single pass, infrared non-dispersive

Gases Detected:R-11, R-12, R21, R-22, R-23, R-113, R-114, R-123, R-124, R-125, R-134a, R-227, R-236FA, R-245FA, R-401a, R-402a, R-402b, R-404a, R-407a, R-407c, R-408a, R-409a, R-410a, R-422a, R-422d, R-427a R-500, R-502, R-503, R-507, R-508b, H-1211, H-1301, H-2402, N-1230, FA188, FC72, HFP

Response Time:5 to 120 seconds depending on sample tube length

Warm Up Time: 15 minutes

Coverage:Monitoring distance: 1200 ft (365m) maximum per zone

Communication:Optional: LON, N2 and BACnet

Operating Temperature:32° to 122° F (0° to 50°C)

Operating Humidity:5% to 90% RH (noncondensing)

Enclosure Rating:NEMA 1

Dimensions:12.2"L x 13.7"H x 5.0"D (31 x 35 x 12.7 cm)

Weight:

MZ:15 lb (6.8 Kg)

MZ-8:18 lb (8.2 kg)

MZ-12:20 lb (9.1 Kg)

MZ-16:22 lb (10.0 Kg)

Approvals:MET LABS #E113096 per UL 61010-1, CSA C2..2. No. 61010-1, CE

Warranty:2 years

Certifications








 

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