SWG 100 Biogas - Stationary Biogas Analyzer - MRU Instruments

Description

ANALYZER COMPARISON CHART	BIOGAS ANALYZER	BIOGAS ANALYZER UL LISTED	LANDFILL ANALYZER	BIOGAS METHANE ANALYZER
STANDARD ANALYZER CONFIGURATION	# 951002	# 951006UL	# 951002LFG	# 951030
regulated sample gas pump with sample gas flow monitoring and adjustment	✅	✅	✅	✅
filtration of sample gas and of acid gases before internal sample flow sensor	✅	✅	✅	✅
sampling from low suction -100mbar up to +250mbar (including OPTION 12652)	✅	✅	✅	✅
solenoid valve for auto-zero (with clean ambient air) and for automatic calibration using permanently attached gas mixture cylinder (user scope of supply)	✅	✅	✅	✅
sample gas supply cut-off in case of system alarm, using “fail-safe” solenoid valve (normally closed), including one sample gas sampling inlet port	✅	✅	✅	✅
all stainless steel gas connectors 1/8”ID threads, with 6mm bulkhead compression fittings (also replaceable by user)	✅	✅	✅	✅
stainless steel adapter 1/8”I – 1/8”O, with flow restrictor orifice, to be mounted at sample gas inlet from high pressure sampling	✅	✅	✅	✅
human machine interface with color TFT display, keyboard and RS485 interface (Modbus RTU)	✅	✅	✅	✅
all password protected, intuitive software guided menu, with diagnosis software and logbook	✅	✅	✅	✅
External Main Switch	❌	✅	❌	❌
UL Certified	❌	✅	❌	❌
ON SITE START UP SUPPORT (UL MANDATORY)	❌	✅	❌	❌
Dilution system 1:50 for continuous measurement of H2S sample gas	❌	❌	✅	❌

Features:

Stationary biogas analyzer
Analyzer for biogas, bio-methane, landfill-gas, coal bed methane
Customizable for your needs and applications!

Benefits:

Make your biogas process more cost-effective.
Get the data to show your organization cares about the environment.

Applications:

Bio Gas / Landfill / CHP, Biogas / Landfill / CHP, CH4, CO, CO2 Measured, H2, H2S, O2, simple

THE UNIQUE ANALYZER
for Bio-gas, Bio-methane, Landfill-gas, Coal bed Methane
SWG 100 – BIOGAS – Instrument main features are:
industry compatible rugged design for harsh industrial environment
standard system safety included with continuously monitored fan ventilation of cabinet,
gas flow restrictor orifice at gas inlet
efficient sample gas preparation for fast and reliable measurements
sampling from low suction up to high pressure gas
no dilution of the sample gas, neither use of compressed air is required
direct and continuous/discontinuous measurement, with pressure and temperature compensation and event data logging
up to 10 sites monitoring (time sharing technique) with only one analyzer
ready to run delivery

Measured components	Measuring method	Measuring range	Resolution	Accuracy
Methane CH4	infrared	0 … 100%	0.1 Vol%	± 0.3 Vol% / 3 % of reading**
Carbon dioxide CO2	infrared	0 … 100%	0.01 Vol%	± 0.3 Vol% / 3 % of reading**
Oxygen O2	ec, continously	0 … 25%	0.01 Vol%	0.2 % abs.
Hydrogen sulfide H2S	ec, discontinously	0 – 2,000/4,000 ppm	1 ppm	± 10 ppm / 10 % of reading**
Hydrogen sulfide H2S low	ec, discontinously	0 – 200/1,000 ppm	1 ppm	± 5 ppm / 10 % of reading**
Hydrogen H2	ec, discontinously	0 – 1,000/2,000 ppm	1 ppm	± 10 ppm / 10 % of reading**
Carbon monoxide CO	ec, discontinously	0 – 10,000/20,000 ppm	1 ppm	± 10 ppm / 3 % of reading**

H2S dilution systems 50:1

for landfills and other high H2S applications, not only has the range been extended, but additionally, high resiliency sensors can be used providing better accuracy and stability, especially in difficult applications such as landfills, dairy digesters, etc.

Calculated component	Calorific value: 0 – 50 MJ/m3; MJ/kg
HMI human machine interface	3.5” TFT color display Backlit keyboard, password protected operation 4x analog output 4-20 mA, floating, max. load 500R 2 alarm relays, potential free contacts 24 Vdc/5 A RS485 digital interface (Modbus RTU) DIN-rail RS485 / Profibus converter
System safety components	Monitored cabinet ventilation fan with alarm Stainless steel flow restrictor orifice Sample gas shut-down solenoid valve LEL (CH4) monitoring inside cabinet (option)
Sample preparation	Stainless steel gas fittings with 1/8” ID threads Electric gas cooler (Peltier type) (option) Teflon particulate filter, internal Viton hosing Sampling biogas with condensate of max. 14ml/min Monitored and regulated sample flow 40…60 l/h Sample inlet pressure: -40 inH2O to +80 inH2O (-100 mbar to +200 mbar) Sample venting: atmosphere pressure
Cabinet dimensions	Aluminum with anti-corrosive structural painting 27.55″ x 23.61″ x 8.26″ (700 x 600 x 210 mm) ( H x W x D ) for wall or rack mounting
Weight / Protection	55lbs (25kg) / IP54
Ambient temperature	41°F …113°F (+5°C…+45°C) or 14°F …113°F (-10°C…+45°C) with cabinet heater
Installation site	Indoor or outdoor (rain and sun shade is mandatory user scope of supply)
Cabinet conditioning	Continuous, monitored fan ventilation Cabinet heater 200 W (option)
Power supply	Universal 90 – 240 Vac / 47 – 63 Hz / 90 W (300 W with cabinet heater)