Gas and Specialty Sensors

HGM-SZ



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HGM-SZ

Bacharach Refrigerant (tube) Gas Monitor HGM-SZ

Bacharach Refrigerant (tube) Gas Monitor

 

The Bacharach Model HGM-SZ Single Zone (tube) Refrigerant Gas Monitor is designed for continuous monitoring of CFC, HFC, and HCFC refrigerants and halogen gases with a 1/4" O.D. tube up to 50 ft (15m) distance from measuring point to monitor. The unit features 30 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-SZ provides a system fault relay output and a 4 to 20 mA output for integration with remote monitoring equipment or building management systems.The HGM-SZ Single 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. For more information on the proper application and use of this product please read "Environmental Safety Devices" in our technical reference section.


Products

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QtyModelDescriptionIn StockList PriceInternet Price
304-2742 REPLACEMENT SAMPLE TUBING(ORDER QTY=FEET ORDERED) INFO6.705.36
304-2743 REPLACEMENT EXHAUST/PURGE TUBING INFO2.301.84
HGM-SZ SINGLE ZONE REFRIGERANT MONITOR In Stock6,875.005,500.00

Accessories

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Features
  • 43 pre-programmed refrigerants and one custom
  • Self diagnostics verify operation
  • Three alarm levels with SPDT alarm contacts
  • System fault alarm
  • 200 data point logging
  • 4-20 mA output signal
  • 50-foot sampling tube and end filter included
  • Local indication of current and peak gas levels
  • Alarm-silence button
  • NEMA 1
Specifications

Supply Voltage:100 to 240 VAC, 50/60 Hz, 15 VA, 15 VA

Accuracy:±1 ppm ±10% reading

Signal Output:3 alarm relays, 1 fault relay, 240 VAC, 5A, (5% DIF) and 4-20 mA 500Ω (non-isolated)

Sensitivity:1 ppm

Measurement Range:0-10,000 ppm

Sensing Technology:Single pass, infrared non-dispersive

Gases Detected:R-11, R-12, 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-500, R-502, R-503, R-507, R-508b, H-1211, H-1301, H-2404, N-1230

Warm Up Time:15 minutes

Response Time:9 to 90 seconds depending on sample tube length

Coverage:1/4″ O.D. tube up to 50 ft (15m) from measuring point to monitor

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

Operating Humidity:5% to 90% RH non-condensing

Enclosure Rating:NEMA 1

Dimensions:7.7"H x 3.6"D x 13.7"L (20 x 9 x 35 cm)

Weight:11.1 lb (5.0 Kg)

Approvals:UL file #E212266, CSA, CE

Warranty:2 years

Certifications