Sensonic 4000 Gas Analyzers

Sensonic 4000 Gas Analyzers

General Parematers - Version A ( in soft casing )

Dimensions ( W x H x D ) 

460 x 260 x 240 mm

Weight ( without accessories ) 

6.2 ÷ 7.2 kg

Casing material 

Textile ( polyester )

Operating conditions 

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

Storing temperature 

0°C ÷ +55°C

Power supply: input | max power consumption 

90 ÷ 240 VAC | 70 W

Battery: type | work time | charging time 

Lead-acid, rechargeable 12V / 2.2Ah | 7h | 14h

Data memory: size | number of results 

32kB | 30 reports + 10 banks ( 1024 sets of data )

Display 

Graphical LCD 128 x 128, with variable contrast and backlighting

Printer 

High-speed dot matrix, graphic printer for 57mm normal paper

Analogue outputs 

Two current ( 0/4mA ÷ 20 mA )

Gas pump | gas flow 

Diaphragm, max 2 l/min ( with automatic flow control ) | 90l/h ( 1.5l/min )

Purging pump for CO sensor (optional) 

Diaphragm, max 1.5 l/min

Communication interface with PC computer 

RS-232C

Gas filtering 

1. In-line filter included in the gas probe hose

2. Built-in input filter with water-trap and replaceable insert

 General Parematers - Version B ( in hard casing )

Dimensions ( W x H x D )

455 x 270 x 220 mm

Weight ( without accessories )

8.2 ÷ 9.2 kg

Casing material

Wood & aluminium

Operating conditions

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

Storing temperature

0°C ÷ +55°C

Power supply: input | max power consumption

90 ÷ 240VAC | 70W

Battery: type | work time | charging time

Lead-acid, rechargeable 12V / 2.2Ah | 7h | 14h

Data memory : size | number of results

32 kB | 30 reports + 10 banks ( 1024 sets of data )

Display

Graphical LCD 128 x 128, with variable contrast and backlighting

Printer

High-speed dot matrix, graphic printer for 57mm normal paper

Analogue outputs

Two current ( 0/4mA ÷ 20mA )

Gas pump | gas flow

Diaphragm, max 2l/min ( with automatic flow control) | 90l/h ( 1.5l/min )

Purging pump for CO sensor (optional)

Diaphragm, max 1.5l/min

Communication interface with PC computer

RS-232C

Gas filtering

1. In-line filter included in the gas probe hose

2. Built-in input filter with water-trap and replaceable insert

Minidryer ( optional )

Dimensions ( W x H x D )

24 x 120 x 124 mm 

Weight

800 g 

Operating conditions

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

Storing temperature

-20°C ÷ +55°C 

Power supply : input | max power consumption 

15V DC ( from analyzer's “Probe” socket ) | 10 W 

Drying method

Water condensation by rapid cooling down 

Cooler type

based on Peltier element 

Cooling temp.

Down to +4°C electronically stabilised / Dew point of outlet gas at least 8°C below the ambient air temperature 

Maximum gas flow for efficient drying 

90 l/h 

Condensate pump 

Peristaltic, 38 ml/min. 

Measurements of gas components

Method

Range | Resolution

Accuracy

Time (T₉₀)

O₂ – Oxygen

Electrochemical sensor

20.95% | 0.01%

± 0.1% abs. or 5% rel

45 sec

Electrochemical, partial pressure

20.95% | 0.01%

± 0.1% abs. or 5% rel

45 sec

Electrochemical, partial pressure

25.00% | 0.01%

± 0.1% abs. or 5% rel

45 sec

Electrochemical, partial pressure

100.00% | 0.1%

± 0.1% abs. or 5% rel

45 sec

CO – Carbon monoxide

Electrochemical sensor 

20 000ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

Electrochemical with H2 compensation

2 000ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

Electrochemical sensor

10% | 10ppm

± 50ppm abs. or 5% rel

45 sec

NDIR (as a second sensor only)

10% | 0.01%

± 0.05% abs. or 5% rel

45 sec

NDIR (as a second sensor only)

100% | 0.1%

± 0.5% abs. or 5% rel

45 sec

CO₂ – Carbon dioxide

NDIR

25% | 0.01%

± 0.05% abs. or 5% rel

45 sec

NDIR

50% | 0.01%

± 0.05% abs. or 5% rel

45 sec

NDIR

100% | 0.1%

± 0.5% abs. or 5% rel

45 sec

C_xH_y – Total Hydrocarbons

NDIR

5% | 0.01%

± 0.05% abs. or 5% rel

45 sec

NDIR

25%| 0.01%

± 0.05% abs. or 5% rel

45 sec

NDIR

100% | 0.1%

± 0.5% abs. or 5% rel

45 sec

NO – Nitric oxide

Electrochemical sensor

5 000ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

NO₂ – Nitrogen dioxide

Electrochemical sensor

1 000ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

SO₂ – Sulphur dioxide

Electrochemical sensor

5 000ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

H₂S – Hydrogen sulfide

Electrochemical sensor

1 000ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

Electrochemical sensor

1 000ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

H₂ – Hydrogen

Electrochemical sensor

2 000ppm | 1ppm

± 10ppm abs. or 5% rel

45 sec

Electrochemical sensor

20 000ppm | 1ppm

± 10ppm abs. or 5% rel

45 sec

NH₃ – Ammonia

Electrochemical sensor

1 000ppm | 1ppm

± 10ppm abs. or 5% rel

45 sec

CL₂ - Chlorine

Electrochemical sensor

250ppm | 1ppm

± 5ppm abs. or 5% rel

45 sec

HCl - Hydrogen chloride

Electrochemical sensor

50ppm | 1ppm

± 5ppm abs. or 5% rel

120 sec

Other measurements / calculated results

Method

Range | Resolution

Accuracy

Time (T₉₀)

T_gas – gas temperature

K-type thermocouple

-10 ÷ 1000°C | 0.1°C

± 2°C

10 sec

S-type thermocouple

-10 ÷ 1500°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

T₁ – external temperature

K-type thermocouple

-10 ÷ 1000°C | 0.1°C

± 2°C

10 sec

S-type thermocouple

-10 ÷ 1500°C | 0.1°C

± 2°C

10 sec

T₂ – external temperature

PT500 resistive sensor

-10 ÷ 100°C | 0.1°C

± 2°C

10 sec

K-type thermocouple

10 ÷ 100°C | 0.1°C

± 2°C

10 sec

T₃ – external temperature

K-type thermocouple

-10 ÷ 1000°C | 0.1°C

± 2°C

10 sec

S-type thermocouple

-10 ÷ 1500°C | 0.1°C

± 2°C

10 sec

T₄ – external temperature

PT500 resistive sensor

-10 ÷ 100°C | 0.1°C

0.3m/s abs. or 5% rel

10 sec

Differential pressure

Silicon piezoresistive pressure sensor

-25hPa ÷ +25hPa | 10Pa (0.01hPa)

± 2Pa abs. or 5% rel

10 sec

Gas flow velocity

Indirect, with Pitot tube & pressure sensor

1 ÷ 50m/s | 0.1m/s

0.3m/s abs. or 5% rel

10 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

U₁÷U₂ – external analogue input (voltage)

Delta-sigma ADC

-20V ÷ +20V | 0.01V

± 2% rel

10 sec

I₁÷I₂ – external analogue input (current)

Delta-sigma ADC

-20mA ÷ +20mA | 0.01mA

± 2% rel

10 sec