1. Home
  2. testo 300 Longlife

testo 300 Longlife - Flue gas analyzer (O2, CO up to 15,000 ppm, NO - can be retrofitted)

0633 3004 82
testo 300
testo 300
testo 300
testo 300
testo 300
testo 300
testo 300
1 691,00€ 2 079,93€
  • Intuitivní menu měření a chytrý dotykový displej s rychlou odezvou zajišťují snadné ovládání – jako na vašem chytrém telefonu
  • Including O2, CO sensor up to 15,000 ppm (NO sensor - can be retrofitted)
  • Vysoce kvalitní technologie senzorů s životností až 6 let
  • Vytvoření dokumentace přímo na místě a odesílání zpráv z měření e-mailem
  • The testo 300 flue gas analyzer with Longlife sensors is ideal for heating engineers who carry out installation and maintenance work on heating systems several times a day. It combines decades of experience in measuring technology with contemporary smart-touch operation, robust construction and e-mailing of reports. The testo 300 enables easy measurement of flue gas, draught, pressure, ambient CO and differential temperature – you can also retrofit an NO sensor.

    Truly smart flue gas measurement on heating systems with the testo 300 flue gas analyzer. High-quality sensors, intuitive operation with smart-touch technology and smart features, such as efficient documentation and e-mailing of reports, will make your day-to-day work easier.

    testo 300 Longlife flue gas analyzer with smart-touch operation – Features

    Impressive measuring technology and quality

    • O2 sensor and CO sensor up to 15,000 ppm thanks to integrated fresh air dilution
    • NO sensor - can be retrofitted
    • Longer sensor service life thanks to automatic sensor protection
    • Integrated draught and gas zeroing without removing the probe – the flue gas probe can remain in the flue during zeroing
    • For intensive daily use: high-quality Longlife sensors for O2 and CO with a service life of up to 6 years. That means at least one sensor replacement is saved in the course of a normal working life
    • TÜV-tested according to first German Federal Immission Control Ordinance (BImSchV) and EN 50379, Parts 1-3
    • Integrated fine pressure and 4 Pa measurement for legally prescribed measurements
    • Manufacturer's warranty of up to 5 years on O2 and CO sensor with product registration – without a maintenance contract
    • Versatile probes and fast probe changes: take advantage of quick-change probes and the multi-functional handle for attaching a variety of probe shafts (each available to order separately). You can for instance use longer probe shafts for flue gas pipes with larger diameters or flexible probes for difficult-to-access measuring points
    • Optionally available probes and accessories for further measuring tasks, such as gas flow pressure measurement, gas pipe testing, differential temperature measurement and ambient CO measurement
     

    Smart, intuitive, efficient: easy operation in day-to-day work

    • Smart-touch display for intuitive operation of the flue gas analyzer: the display responds without delay – just as easy as on your smartphone
    • Get the measurement result faster: clearly structured measurement menus for all relevant measurements
    • Create documentation (including measuring value, measuring location, customer data) easily on site
    • Save PDF measurement reports directly in the instrument and always have them available
    • Signature function: your customer can sign measurement reports directly on the instrument
    • E-mail measurement reports directly to the office or to customers via WLAN (hotspot)
    • Large 5-inch HD display – enables you to see all the system's parameters immediately
    • Testo interface function for direct data transfer of measuring values to industry/customer-specific software*
    • Ready to use straight away: in standby mode, the testo 300 is ready to measure at the touch of a button. Use it straight away with the next customer – because you no longer need to wait for the end of the zeroing phase
    • Integrated Bluetooth® interface: immediate printout of the measuring values on site with the appropriate printer
     

    *Note: the manufacturer has to integrate an interface into the industry software to use the function

     

    Other advantages

    • 10-hour rechargeable battery life: an average measurement period of 2 hours means the flue gas analyzer is capable of being used for one week
    • Integrated, extra-strong magnets for easy fixing during the measuring process

    testo 300 Longlife flue gas analyzer with O2 and CO sensor up to 15,000 ppm, NO sensor - can be retrofitted, USB mains unit, testo Bluetooth Connector.

    Typ K (NiCr-Ni)

    Měřicí rozsah
    -40 do +1200 °C
    Přesnost
    ±0,5 % z mv (Zbývající rozsah)
    ±0,5 °C (0,0 do +100,0 °C)
    Rozlišení
    0,1 °C (-40 do +999,9 °C)
    1 °C (Zbývající rozsah)

    Difereční tlak

    Měřicí rozsah
    -100 do +200 hPa
    Přesnost
    ±1 % z mv (+50,1 do +100,0 hPa)
    ±1,5 % z mv (+100,1 do +200 hPa)
    ±0,5 hPa (0 do +50,0 hPa)
    Rozlišení
    0,01 hPa

    Měření O2

    Měřicí rozsah
    0 do 21 vol.%
    Přesnost
    ±0,2 vol.%
    Rozlišení
    0,1 vol.%

    Further probes

  • Further probes
    clearance-probe-for-O2-supply-air-measurement
    Štrbinová sonda pre meranie prisávaného O2
      :
      0632 1260
      175,00€
      215,25€
    • Further probes
      0600-9765-flue-gas-probe
      Ideal for precise solid fuel measurements
        :
        0600 9765
        497,00€
        611,31€
      • Odběrové sondy

        Okolitá CO sondy

        Teplotní sondy

      • Teplotní sondy
        Clamp probe with NTC temperature sensor for measurements on pipes (Ø 6-35 mm)
        Měřicí rozsah od -40 do +125 °C
          :
          0615 5505
          60,80€
          74,78€
        • Teplotní sondy
          Pipe wrap probe with NTC temperature sensor for measurements on pipes (Ø 5-65 mm)
          Measuring range from -50 to +120 °C
            :
            0615 5605
            217,00€
            266,91€
          • Teplotní sondy
            Waterproof immersion/penetration probe with NTC temperature sensor
            Měřicí rozsah od -50 do +150 °C; přesnost až ±0,2 °C
              :
              0615 1212
              87,60€
              107,75€
            • Měřicí články

            • Měřicí články
              Spare NO sensor
              Senzor NO 0-3000 ppm
                :
                0393 0151
              • Příslušenství

                Flue gas measurement on heating systems

                Ideal for measurements involving heating systems:
                • high-quality Longlife sensors with a service life of up to 6 years, smart-touch operation, clearly structured measurement menus, creation of documentation on site, e-mailing of reports, large HD display, robust housing
                Further areas of application:
                • gas flow pressure measurement*, gas pipe test*, differential temperature measurement (flow and return temperature on heating systems)*, ambient CO measurement*, flue draught measurement on heating systems*, integrated 4 Pa measurement for combustion equipment
                * Please note: additional probes or accessories are required for these measurements and have to be ordered separately.
                 

                Kontaktní údaje - Bratislava
                ProTechnika, s.r.o.
                Černyševského 26
                851 01Bratislava
                0910 462 419
                Kontaktní údaje - Košice
                K-TEST, s.r.o.
                Letná 40
                042 60 Košice
                055 62 536 33

                © 2026