
AMC-1AD1/D2
Single/Dual Zone Multidrop Gas Monitor
Enclosure: ASA 61 gray enameled 16 gauge steel
Supply Voltage: 120 VAC, 60 Hz
Relay Contacts: Up to 4 DPDT 10A @ 250 VAC Res.
max relays, up to two thresholds per channel
and optional fault relay
Calibration: See AMC-122X sensor module manual
Dimensions: 20.32cm H x 20.32cm W x 12.70cm D
(8” x 8” x 5”)
Weight: 4.54 kg (10 lb)
Operating Temperature: -20°C to 40°C (-4°F to 104°F)
Storage Temperature: -40°C to 65°C (-40°F to 149°F)
Monitor Warranty: Two years
Indicators per Zone:
Red LED – Alarm
Yellow LED – Warning
Green LED
• LED On – Run
• LED Flashing – Fault
• LED Off - Off
Functional Features:
Alarms disabled during warm up
System test switch
User selectable:
• Activation delays, five minutes for Warning and/or
Alarm set points
• Minimum Run Timer
• 95 dBa Audio alarm with Warning and/or Alarm set
points
Hinged door
Optional latching relays with manual reset
Optional enclosure key lock
Concentration Display – Optional
Approvals: CSA 22.2 No. 205 and UL 508A
The AMC-1AD1/2 monitor provides one or two zones of
detection in conjunction with the AMC-122X Series of
multidrop sensor modules. It incorporates state of the art
sensing technology using micro-controller based design to
provide accurate gas detection capabilities within a compact
package.
Delivering up to two zones of gas detection, The AMC1AD1/2 offers low cost and versatility, turning even the
simplest job into big savings.
Key Features:
• Up to 8 AMC-122X series multidrop modules per zone for
a maximum of 16 for two zones
• Easy to install and operate
• Up to 4 relays with ratings up to 10A @ 250 VAC Res.
• RS 232 COM port for logging and trending
Ordering Codes:
AMC-1AD1 (single zone, two relay version)
AMC-1AD2 (dual zone, four relay version)
North American Made
The Armstrong Monitoring Corporation 215 Colonnade Road South Ottawa, Ontario K2E 7K3
Tel: 613.225.9531 Fax: 613.225.6965 North America: 800.465.5777 www.armstrongmonitoring.com

AMC-1AD1 INTERNAL VIEW
SENSOR/ALARM
STATUS DISPLAY
TEST SWITCH
AUDIO ALARM
ALARM RELAYS
(2 OR 4 RELAYS)
AC PRIMARY
120 VAC, 60 Hz
NEUT.
HOT
GND
RELAY CONFIGURATION
COM.-A
B-COM.
NORMALLY DE-ENERGIZED
For more information:
Authorized Distributor
OPTIONAL
ZONE 1 INPUT
SHIELD
NEGATIVE (-)
SIGNAL (S)
N.C.-A
COIL
COIL
N.O.-A
AMC-122X SERIES
B-N.O.
B-N.C.
SENSOR MODULE
AMC-122X SERIES
SENSOR MODULE
Warranty: All Armstrong equipment is warranted against defects in materials and workmanship for two years
from date of delivery, except sensors. Please contact factory for sensor warranty. During the warranty period,
we will repair or replace components that prove, in our opinion, to be defective. We are not liable for
auxiliary interfaced equipment, nor consequential damage. All warranty items must be returned by prepaid
freight.
Note: Due to ongoing product development, the manufacturer reserves the right to change specifications without
prior notice. The information contained herein is based on data considered accurate. However, no warranty is
expressed or implied regarding the accuracy of this data.
POSITIVE (+)
ZONE 2 INPUT
POSITIVE (+)
SIGNAL (S)
NEGATIVE (-)
ZONE 2 IS IDENTICAL
AS ZONE 1
SHIELD
Rev. 070906
The Armstrong Monitoring Corporation 215 Colonnade Road South Ottawa, Ontario K2E 7K3
Tel: 613.225.9531 Fax: 613.225.6965 North America: 800.465.5777 www.armstrongmonitoring.com