Item #: ES GUARDCH4
Our Price: $2,695.00
Detection Range  
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Description  more details

• True volume % readout over a wide range of pressures (pressure compensated)
• Improved screen display provides more information
• Easier set up using on-screen menus
• Digital Alarm set points
• Password protection to prevent accidental or deliberate change of settings
• Graphical display of historic readings possible over a user-defined period
• Easier transfer of data via on board RS232 I/F
• Optional Ethernet I/F
• Relay outputs for control of external devices

Model* Gas measurement range Methane CH4
Guardian NGCH41
0-1%
Guardian NGCH45
0 – 5%
Guardian NGCH410 0 – 10%
Guardian NGCH430 0 – 30%
Guardian NGCH4100 0 – 100%
Guardian NGCH4100-BG 0 -100% with biogas background (high CO2)
Accuracy ±2% of full scale**
Response time T90 = <30 seconds from sample inlet
Operating Temp 0 – 40ºC
Warm-up time
4 - 20 mA or 0 - 20 mA
Humidity
1 high/low 2 high/low
Power requirements
normal or latch output
Power consumption
on both or on 2 only
Outputs
warning or fault indicator
Voltage free contacts rating 4 digit LCD and 4 LEDs for alarms and flow
Enclosure rating 8 A 24 DC
Accessories Particle filter (integral seal included)

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