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AM-5175 Single-Point Monitor Hazardous Gas Alarm for Ambient Air
Monitor is available for Carbon Monoxide (CO), Hydrogen Sulfide (H2S), or Oxygen (O2)
Compact Design
Digital Display
User Programmable Alarms & Relays
4-20 mA Output
RS-485 Digital Communication Capability
100-240 VAC, 24 VDC Power Options
"Intelli-Cal" Push-Button Calibration Procedure
3 Levels of Alarms
Protected Maintenance Functions
Audio and Visual Alarms
High-Integrity Polycarbonate Enclosure
High-Capacity Relays
The AM-5175 provides a digital display of gas concentration, audio/visual alarms, relay contacts, plus analog and digital outputs. The monitor incorporates electrochemical CO, H2S or O2 cells. Sensors for other gases may be available on request.
Monitor Specifications
Alarm Levels:
Three
Alarm Adjustment:
All three alarms are user adjustable
Audible Alarm:
105 dB at 30 cm (12 inches), factory set to activate at Alarm 1, user adjustable
Visual Gas Alarm:
3 Red LEDs
Visual Power/Fault:
Green/Red LED
Display:
8 Character, high contrast dot matrix LCD with backlight
Temperature:
32° to 122°F (0° to 50°C)
Outputs:
Relays: 4 Form C, 10A SPDT contacts, 3 gas alarms and 1 fault
Analog: 4-20 mA
Digital: RS-485 Modbus
Power:
100-240 VAC and/or 24 VDC, 15W
Power Connection :
Supplied with line cord and strain relief for 0.20 to 0.35 inch diameter cable
Enclosure:
Polycarbonate
Size:
7 x 5 x 3 inches (18 x 13 x 8 cm)
Weight: 2 lbs. (0.9 kg)
For detailed information including drawings with external and internal features, dimensions and ordering information see product literature: AM-5175 Literature
Sensor Specifications
Gas
Range
Alarm 1 (1)
Alarm 2 (1)
Alarm 3(1)
LDL (2)
Life (3)
Carbon Monoxide, CO
500 ppm
35 ppm
50 ppm
200 ppm
4 ppm
2-3 years
Hydrogen Sulfide, H2S
100 ppm
10 ppm
20 ppm
50 ppm
4 ppm
2-3 years
Oxygen, O2
30.0% V
17% V
19.5% V
23.5% V
0.2% V
1.5-2 years
NOTES: (1) Alarms are user adjustable
(2) Lower Detectable Limit calculated from baseline noise level, thermal drift and interference data used to derive zero point deviation estimates.
(3) Typical sensor life