For analyser in A version:
For analyser in A version:
Dimensions (W x H x D) | 500 x 395 x 173mm |
Weight | 12.2 ÷ 13.2 kg |
Casing's material | Plywood covered with aluminium |
Operating conditions | T: 10°C ÷ 50°C, RH: 5% ÷ 90% (non-condensing) |
Storing temperature | -20°C ÷ +55°C |
Power supply: Input | maximal power consumption | 115VAC or 230VAC | 90W (without heated hose) |
Battery: type | work time | charging time | Lead-acid, rechargeable 3x6V / 4.5Ah | 16h | 12h |
Data memory: type | size | number of results | SD flash card | max 4GB | practically unlimited |
Display | Graphical LCD 320 x 240, with variable contrast and back-light |
Printer | High-speed dot matrix, graphic printer for 2.25” (57.5 ± 0.5mm) normal paper |
Gas pump | gas flow | Diaphragm, max 2l/min (with automatic flow control) | 90l/h (1.5l/min) |
Purging pump for CO sensor | Diaphragm, max 1.5l/min |
Communication interface with PC computer | RS-232C |
Gas filtering | Built-in final filter with replaceable insert |
Dimensions (W x H x D) | 500 x 395 x 173mm |
Weight | 13.7 ÷ 14.7 kg |
Casing's material | Plywood covered with aluminium |
Operating conditions | T: 10°C ÷ 50°C, RH: 5% ÷ 90% (non-condensing) |
Storing temperature | -20°C ÷ +55°C |
Power supply: Input | maximal power consumption | 115VAC or 230VAC | 90W (without heated hose) |
Battery: type | work time | charging time | Lead-acid, rechargeable 3x6V / 4.5Ah | 16h | 12h |
Data memory: type | size | number of results | SD flash card | max 4GB | practically unlimited |
Display | Graphical LCD 320 x 240, with variable contrast and back-light |
Printer | High-speed dot matrix, graphic printer for 2.25” (57.5 ± 0.5mm) normal paper |
Gas pump | gas flow | Diaphragm, max 2l/min (with automatic flow control) | 90l/h (1.5l/min) |
Purging pump for CO sensor | Diaphragm, max 1.5l/min |
Communication interface with PC computer | RS-232C |
Gas filtering |
|
Concerns only the B version (with built-in Nafion® dryer)
Dryer type | Based on Nafion® exchanger |
Drying method | Water transfer through Nafion® membrane driven by partial vapour pressure differential – first order kinetic reaction |
Maximum gas flow for efficient drying | 100 l/h |
Heated hose temperature | +120°C electronically stabilised |
Heated hose temperature hysteresis | ~ 5°C |
Heated hose length | 3m (optionally 5m or 10m) |
Heated hose power consumption | 360W (max) |
Heated hose thermocouple wires | K-type (S-type optionally) |
O2 – (EC, PP) | 20.95%, 25%, 100% |
CO – (EC) | 20 000ppm, 10% |
CO – (EC, H2 comp) | 2000ppm |
CO – (NDIR) | 10%, 100% |
CO2 – (NDIR) | 25%, 50%, 100% |
CxHy – (NDIR) | 5%, 25%, 100% |
NO – (EC) | 5000ppm |
NO2 – (EC) | 1000ppm |
SO2 – (EC) | 5000ppm |
H2S – (EC) | 1000ppm |
H2 – (EC) | 2000ppm, 20 000ppm |
NH3 – (EC) | 1000ppm |
CL2 – (EC) | 250ppm |
HCl – (EC) | 50ppm |
CL2 - (EC) | 250ppm |
HCl - (EC) | 50ppm |
Method | Range | |
---|---|---|
Tgas - gas temperature | K-type thermocouple | 10 ÷ 1000°C | 0.1°C |
S-type thermocouple | -10 ÷ 1500°C | 0.1°C | |
Tamb - boiler intake air temperature | PT500 resistive sensor | -10 ÷ 100°C | 0.1°C |
Differential pressure | Silicon piezoresistive pressure sensor | -25hPa ÷ +25hPa | 1Pa (0.01hPa) |
Gas flow velocity | Indirect, with Pitot tube & pressure sensor | 1 ÷ 50m/s | 0.1m/s |
Lambda λ – excess air number | Calculated | 1 ÷ 10 | 0.01 |
qA – stack loss | Calculated | 0 ÷ 100% | 0.1% |
Eta η – combustion efficiency | Calculated | 0 ÷ 120% | 0.1% |