Specifications
Ammonia Gas Monitor – Multi Zone
Instruction 3015-5113
45
Specifications
AGM-MZ Specifications
Product Type
The AGM-MZ provides multiple area monitoring system for low level continuous
monitoring of Ammonia gasses used in most commercial systems. System design
supports compliance to the gas 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
Gas Library
Ammonia / NH
3
/ R-717
Sensitivity
20 ppm
Measuring Range
Ammonia: 25 to 10,000 ppm
Accuracy
±10 ppm ±10% of reading from 0-10,000 ppm
Front Panel
3 Indicator lights:
• Green = Monitor is powered on. LED glows during normal operation; flashes when unit
is in warm-up mode
• Red = Alarm. LED flashes when any point has exceeded the alarm setting.
• Yellow = Fault. LED flashes when there is a system fault
Size/Weight
12.23"H x 13.7"W x 4.96"D / 15 lbs.
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 (3m)
Monitoring Distance
500 ft. maximum for combined length of sample + exhaust tubing (each zone)
Conditioned Signal
Dual optional 4-20mAdc isolated outputs. Channel 1 = zone area, Channel 2 = PPM
Alarms
Four SPDT alarm contacts are provided rated 2A at 250VAC (inductive)
and 5 A at 250 VAC (resistive). Three assigned to PPM level alarms, one assigned to
system faults
Communications
Full two-way communication with AGM-RD Display Module or Building Management
System via RS-485 serial interface. RS-232C communication port standard
Power Safety Mode
Fully automatic system reset. All programmed parameters retained.
Operating Temp
32 to 122 °F (0 to 50 °C)
Ambient Humidity
5% to 90% RH (non-condensing)
AC Power
100 to 240 VAC, 50/60 Hz, 20 W
Certification
UL 61010-1, CAN/CSA 22.2 No. 61010-1 & CE Mark
Warranty
2 years from date of shipment
Altitude Limit
6,562 ft (2,000 m)
Specifications subject to change without notice