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Biogas 905

Product catalog summary

Overview: The Biogas 905 is a multi-channel gas analyser designed for continuous or intermittent monitoring of biogas components. It also provides early warnings for dangerous gases in the surrounding air.

Specifications:

Sensors: Electrochemical, Infrared, Semiconductor
Sensor Input: 2-wire or 3-wire sensors
Sensor Supply: 24 V DC / 200 mA max.
Test Ranges: CO2 (0-50 to 100 Vol.%), CH4 (0-100 Vol.%), O2 (0-21 Vol.%), H2 (0-2 Vol.%), H2S (0-50 to 5000 ppm)
Accuracy: < ±3% full scale deflection
Ambient Temperature: +5 °C to +45 °C
Temperature Effects: < 5% for a ±20 °C change
Installation: Wall-mounting
Output Signals: Current output 4–20 mA, RS 232 interface, multiple alarm contacts
Relay Rating: 230 V, 500 VA
Voltage Supply: 230 V, 50 Hz or 115 V, 60 Hz
Power Consumption: 100 VA
Dimensions: 600 x 500 x 400 mm
Weight: approx. 35 kg

Features:

Monitors biogas, landfill gas, or digester gas
Warns of explosive and health-endangering gases
Supports up to 5 sensors for biogas and 3 for room monitoring
Time-controlled measurements
4-line display with menu-assisted operation
16 configurable alarms with adjustable thresholds
5 analog outputs and 5 digital inputs
RS 232 serial output
Manual flow-through adjustment
Gas components-filter system and conditioning
Condensate collector for external installation
High operational reliability and low power consumption
Water sensor for condensate detection

Applications: The analyser is suitable for monitoring biogas, landfill gas, and digester gas, providing warnings for explosive and non-combustible gases.

Catalog excerpts

ADOS GmbH Trierer Strasse 23 - 25 · 52078 Aachen · FRG

Open the catalog to page 1

The Biogas Analyser 905 monitors either continuously or intermittently, the gas components contained in the Biogas (process control) and optionally, monitors the surrounding air to provide an early warning of dangerous, explosive and non-combustible gases and vapours. Signal horn, warning light, warning banner, plotter. Other accessories will be offered, according to the measurement tasks required. Technical Data Monitoring of biogas, landfill gas or digester gas Warning of explosive gas mixtures ■ Warning of gases that endanger health ■ Warning of non-combustible gases ■ Details apply, per control...

Open the catalog to page 2

All ADOS GmbH, Mess- und Regeltechnik catalogs and technical brochures

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