Testo 340 – Flue Gas Analyzer for Industrial Applications

Brand: Testo
Availability: OutOfStock

Testo 340 – Flue Gas Analyzer for Industrial Applications

Brand: Testo

Product Code: T340

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Specifications: (see all)

Measured / controlled parameters

O₂, CO, NO, NOlow, SO₂, SO₂low, flue gas temperature, pressure, efficiency, heat loss

Measurement / analysis range

O₂: 0–25 % vol., CO: 0–10,000 ppm, NO: 0–4,000 ppm, SO₂: 0–5,000 ppm (depending on sensor)

Measurement accuracy / precision

±0.2 % vol. for O₂; ±10 ppm or ±5 % of reading for CO, NO, SO₂

Temperature measurement range

-40…+1200 °C (with suitable thermocouple probe)

Temperature compensation

Automatic for gas sensors and temperature probes

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The Testo 340 is a professional industrial flue gas analyzer designed for precise and reliable monitoring of combustion gases in demanding environments. It measures key emission components – CO, NO, NO₂, SO₂, and O₂ – with the option to install up to four gas sensors. Its high-precision electrochemical measurement principle, automatic temperature compensation, and built-in self-diagnostics ensure stable results even during extended operation. The device is equipped with a large graphic display, data storage, and optional USB or Bluetooth connectivity for PC data transfer. Widely used in power plants, metallurgy, cement and chemical industries, as well as by boiler service companies, the Testo 340 is a dependable tool for professionals who require fast and accurate real-time flue gas analysis.

Tags: Air & Gas Analysis

Air and gas analysis

Measured / controlled parameters

O₂, CO, NO, NOlow, SO₂, SO₂low, flue gas temperature, pressure, efficiency, heat loss

Measurement / analysis range

O₂: 0–25 % vol., CO: 0–10,000 ppm, NO: 0–4,000 ppm, SO₂: 0–5,000 ppm (depending on sensor)

Measurement accuracy / precision

±0.2 % vol. for O₂; ±10 ppm or ±5 % of reading for CO, NO, SO₂

Temperature measurement range

-40…+1200 °C (with suitable thermocouple probe)

Temperature compensation

Automatic for gas sensors and temperature probes

Analysis method / operating principle

Electrochemical gas sensors, thermocouple temperature measurement

Measurable concentration range of gases / substances

From low (COlow, NOlow) to high ranges depending on installed sensor

Response time / analysis time

<30 seconds to stable readings

Sensor type

Replaceable electrochemical sensors, field-replaceable

Number of measurement channels

Up to 4 gas channels simultaneously

Availability of automatic mode / programmable cycles

Yes, with automatic data logging

Sampling type

Continuous with adjustable flow

Material of the body / working part

Durable plastic with protective rubber cover

Housing protection class (IP)

IP40

Interfaces and outputs

USB, IrDA, Bluetooth (optional)

Software / PC compatibility

Testo EasyEmission, Windows

Memory / data storage availability

Built-in memory for 500,000 readings

Display / indication type

Graphic LCD with backlight

Battery life

Up to 6 hours

Power supply

Li-Ion battery 3.7 V, charging via adapter 100–240 V, 50/60 Hz

Operating conditions

-5…+45 °C, max. 95 % RH non-condensing, atmospheric pressure 700–1100 hPa

Dimensions

283 × 103 × 65 mm

Weight

~1.0 kg

Scope of supply

Analyzer, battery, charger, sensors (as ordered), cables, software, manual

Certificates and compliance with standards

CE, EN 50379-1, EN 50379-2

Additional functions

Data logging, Bluetooth transfer, printing on compatible printer

Country of origin

Germany

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