Agm300 - specifications, Agm300, Pecifications – Bacharach AGM300 User Manual
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Instruction 3015-4275
83
AGM300 - Specifications
Product Type:
Ammonia gas, multiple area infrared monitoring system for low level continuous
monitoring of ammonia refrigerant gas used in most commercial refrigeration systems.
System design supports compliance to the refrigerant monitoring requirements of
ANS/BSR ASHRE 15-1994.
Coverage:
4-point standard, expandable to 16 points in 4 point increments
Detector Type:
Infrared non-dispersive, computer enhanced
Gas: Ammonia,
NH
3
, R-717
Sensitivity: 1
ppm
Measuring Range:
25 to 10,000 ppm
Accuracy:
±10 % of reading
Front Panel:
3 Indicator lights:
• One green light will glow steady when unit is operating normally, or flashing when
unit is in warm-up mode
• One red light will glow steady when any point is above the alarm setting, or will be
flashing when the unit is in service mode
• One yellow light will glow when there is a system fault
Temperature Drift:
±0.3% of reading per degrees C
Sampling Mode:
Automatic or manual (hold)
Re-Zero:
Auto or on zone change
Response Time:
5 to 120 seconds - depending on air line length and number of zones
System Noise:
Less than 40dB(A) @ 10 feet
Monitoring Distance: Up to 500 feet maximum air line length (each zone)
Conditioned Signal: Dual optional 4–20 mA isolated outputs; Channel 1 = zone area; Channel 2 = PPM
Alarms:
Four SPDT alarm contacts are provided (Rated 5 amp 120 VAC)
Three assigned to PPM level alarms - One assigned to system faults
Communications:
• Full two-way communication with ADM800 Ammonia Display Module or Building
Management System via RS-485 serial interface.
• RS-232C communication port standard
• MODBUS RTU communication protocol standard
Power Safety Mode: Fully automatic system reset. All programmed parameters retained.
Operating Temp:
32 to 113 °F (0 to 45 °C)
Ambient Humidity:
5 to 90% (non-condensing)
Size/Weight:
17"H x 12"W x 5.5"D - 15 lbs.
AC Power:
120 or 230 VAC, 50/60 Hz, 21 Watts
Certification:
UL #61010-1 and CE Mark
Warranty:
Two (2) Years from date of shipment
Altitude Limit: 2,000
Meters