Sensonic 1400 Gas Analyzers

Sensonic 1400 Gas Analyzers

General parameters - Version A ( with single pressure sensor )

Dimensions ( W x H x D ) 

243 x 130 x 60 mm

257 x 130 x 60 mm ( with gas connectors ) 

Weight (just the analyser with 4 sensors, without any accessories)

615 g 

Housing material 

ABS case, rubber protective boot ( optional ) 

Operating conditions 

T: 10 °C ÷ 50 °C, RH: 5 % ÷ 90 % ( non-condensing ) 

Storing temperature 

-20 °C ÷ +55 °C 

Power supply 

Built-in Li-ion rechargeable battery ( 1600 mAh ) 

Operating time (fully charged battery)

Up to 16 hours 

Number of gas sensors 

3 or 4 

Memory for results 

For 64 measurement reports 

Display 

Graphical LCD 128 x 64, with variable contrast and LED backlight 

Gas pump 

Diaphragm, max 0.6 ÷ 0.9l/min. 

Printer 

External thermal IR printer MCP 8850 with charger 

Communication interface with PC computer 

RS-232C 

Gas filtering 

In-line filter included in the gas probe hose 

General parameters - Version B ( with additional second pressure sensor )

Dimensions (W x H x D)

243 x 130 x 60 mm

271 x 130 x 60 mm ( with gas connectors )

Weight (just the analyser with 4 sensors, without any accessories)

635 g

Housing material

ABS case, rubber protective boot ( optional )

Operating conditions

T: 10 °C ÷ 50 °C, RH: 5 % ÷ 90 % ( non-condensing )

Storing temperature

-20 °C ÷ +55 °C

Power supply

Built-in Li-ion rechargeable battery ( 1600 mAh )

Operating time (fully charged battery)

Up to 16 hours

Number of gas sensors

3 or 4

Memory for results

For 64 measurement reports

Display

Graphical LCD 128 x 64, with variable contrast and LED backlight

Gas pump

Diaphragm, max 0.6 ÷ 0.9l/min.

Printer

External thermal IR printer MCP 8850 with charger

Communication interface with PC computer

RS-232C

Gas filtering

In-line filter included in the gas probe hose

Measurements of gas components

Table below shows the combination of all sensors/ranges. Please mind that the maximum possible gas sensors number in a device is 3

Method

Range | Resolution

Accuracy

Time (T₉₀)

O₂ – Oxygen

O2-A2 electrochemical sensor 

20.95% | 0.01% 

± 0.1% abs. or 5% rel. 

45 sec 

O2-A2 electrochemical sensor 

25.00% | 0.01% 

± 0.1% abs. or 5% rel. 

45 sec 

CO – Carbon monoxide

CO-AF electrochemical sensor 

2 000ppm | 0.1ppm 

± 5ppm abs. or 5% rel. 

45 sec 

CO-AF electrochemical sensor 

4000ppm | 1ppm 

± 5ppm abs. or 5% rel. 

45 sec 

CO-AF electrochemical sensor 

20 000ppm | 1ppm 

± 10ppm abs. or 5% rel. 

45 sec 

CO-AE electrochemical sensor 

10% (100 000ppm) | 10ppm 

± 50ppm abs. or 5% rel. 

45 sec 

CO-AX electrochemical sensor with low H₂ cross sensitivity 

4 000ppm | 1ppm 

± 5ppm abs. or 5% rel. 

45 sec 

NO – Nitric oxide

NO-AE electrochemical sensor 

2 000ppm | 0.1ppm 

± 5ppm abs. or 5% rel. 

45 sec 

NO₂ – Nitrogen dioxide

NO2-AE electrochemical sensor 

1 000ppm | 0.1ppm 

± 5ppm abs. or 5% rel. 

45 sec 

SO₂ – Sulphur dioxide

SO2-AE electrochemical sensor 

2 000ppm | 0.1ppm 

± 5ppm abs. or 5% rel. 

45 sec 

H₂S – Hydrogen sulfide

H2S-AE electrochemical sensor 

2 000ppm | 0.1ppm 

± 5ppm abs. or 5% rel. 

45 sec 

Other measurements / calculated results

Method

Range | Resolution

Accuracy

Time (T₉₀)

T_gas – gas temperature

K-type or S-type thermocouple

-10 ÷ 1000°C | 0.1°C 

± 2°C 

10 sec 

T_amb – boiler intake air temperature

PT500 resistive sensor 

-10 ÷ 100°C | 0.1°C 

± 2°C 

10 sec 

Differential pressure

silicon piezoresistive pressure sensor 

-25hPa ÷ +25hPa | 1Pa (0.01hPa) 

± 2Pa abs. or 5% rel. 

10 sec 

Gas flow velocity (optional)

Indirect, with Pitot tube & second pressure sensor 

1 ÷ 50m/s | 0.1m/s 

0.3m/s abs. or 5% rel. 

10 sec 

RH – relative humidity

SHT11 capacitive polymer sensor (special probe needed) 

5 ÷ 95% | 1% 

± 5% abs. 

30 sec 

Lambda λ – excess air number

calculated 

1 ÷ 10 | 0.01 

± 5% rel. 

10 sec 

qA – stack loss

calculated 

0 ÷ 100% | 0.1% 

± 5% rel. 

10 sec 

Eta η – combustion efficiency

calculated 

0 ÷ 120% | 0.1% 

± 5% rel. 

10 sec