MRU Instruments SWG 100 Compact Specifications
MAIN FEATURES
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cost effective stationary biogas analyser
This biogas analyzer
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accurate measurements, incl. plug&play, pre-calibrated sensors
is designed for use
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safety in use with gas flow restrictor orifice at gas inlet and ventilation
in the harsh industrial
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sampling from low suction up to high pressure gas
environment
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sample gas conditioning for fast and reliable measurements
of combined heat and
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no dilution of the sample gas, nor use of compressed air is required
power (CHP) engine
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discontinuous measurement, user settable up to 24 measurements per 24 hours
gas monitoring
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up to 2 sites monitoring (time sharing technique) with only 1 analyser
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IP 54 cabinet for use in harsh environment
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ready to run delivery, minimum installation work, low service downtime
TECHNICAL SPECIFICATIONS
DATA SUBJECT TO CHANGE WITHOUT NOTICE
Measurement components
Measuring range
Measuring method
CH4
Methane
0 – 100 %
NDIR
CO2
Carbon dioxide
0 – 100 %
NDIRO2Oxygen
0 – 25 %
electrochemical
H2S
Hydrogen sulfide
0 - 2,000ppm / 5,000ppm*
electrochemical
* overload for short term measurements only
Calculated component
Calorific value: 0 – 50 MJ/m3; MJ/kg
HMI human machine interface
3.5” TFT color display
Backlit keyboard, password protected operation
RS485 digital interface (Modbus RTU)
Data storage and event logging on SD card
System safety components
Stainless steel flow restrictor orifice
Sample gas shut-down solenoid valve
Sample conditioning
Stainless steel gas fittings with 1/8" ID threads
Condensate trap with automatic condensate draining pump
Teflon particulate filter, internal Viton hosing
Sample flow 40 ... 60 l/h
Sample inlet pressure: -40 inH2O to +120 inH2O (-100 mbar to +300 mbar)
Sample venting: atmosphere pressure
Cabinet dimensions
15.74” x 19.68” x 11.81” (400 x 500 x 300 mm) ( H x W x D ) for wall or rack mounting
Weight / Protection
31lbs (14kg) / IP54
Ambient temperature
41°F …113°F (+5°C…+45°C) or -4°F …113°F (-20°C…+45°C) with cabinet heater
Installation site
Indoor or outdoor (rain and sun shade is mandatory user scope of supply)
Power supply
Universal 90 - 240 Vac / 47 - 63 Hz / 90 W (300 W with cabinet heater)
Options
Flame arrestor
I/O-module with: 4x analog output 4...20 mA, floating, max. load 500R,
2x alarm relays, potential free contacts 24 Vdc/5A, DIN rail RS 485, Profi bus converter,
cabinet heater 100W
LEL (CH4) monitoring inside cabinet
MRU Instruments, Inc.
Houston, Texas 77044
Tel.: (832) 230 - 0155
Fax: (832) 230 - 1553
info@mru-instruments.com
www.mru-instruments.com
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