Instruction Manual MM850404 ed.05
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PHYSICAL DESCRIPTION
The portable analyzer
2000 series
consists of a rugged and compact case, a mother board with all base function circuits,
1 or 2 electrochemical cells, a gas pump, a keyboard, an LCD back-lit display, a Ni-MH rechargeable battery pack and,
optionally, an impact printer.
The 2 pieces of the case are jointed by 8 screws. The batteries, the pneumatic circuit and the cells are positioned in the
rear of the analyzer and 2 screws locked the lid.
A pressure lid allows easy removal of the paper roll.
Built-in optional impact printer
LCD Display
Rubber keyboard
Tgas Tc K probe input
Δ
P input (P2)
Draft/Pressure input
(P1)
GAS INLET
Printer wireless port
Charger connector
External probe input /
Tair Pt100 probe input
Back-light sensor
RS232 serial
port
At the bottom of the instrument you can see all sampling probe connectors: gas inlet, and differential pressure / draft
inputs.
On the left side are the connectors for: line power charger and IR serial port for external wireless printer.
On the right side are the connectors for: the auxiliary probes (combustion air temperature, ambient CO monitoring probe,
gas leak sniffer, etc.), the thermocouple type K for flue gas temperature and the RS232 for PC serial communication (an
optional RS232 and software should be used to configure the instrument and to transfer the analysis data).
The operator interface is on the front of the instrument and it consists of: a high contrast LCD display and a 9 button
keypad. An automatic back-lit device makesreading the data on display much easier.
2.1 Keyboard
The front panel keys functions are the following:
