British ppm imported formaldehyde tester PPM HTV indoor formaldehyde detector
British ppm imported formaldehyde tester PPM HTV indoor formaldehyde detector

British ppm imported formaldehyde tester PPM HTV indoor formaldehyde detector

Category:

Instrumentation/Indoor environmental protection testing instruments/Methanol detection instrument

Model:

PPM-HTV

Brand:

PPM

model:

PPM-HTV

type:

industrial use

measurement object:

formaldehyde

measurement range:

0.01ppm-10ppm

measurement accuracy:

±2.0%

flow range:

zero point six

power:

twenty-four

resolution:

0.01ppm

power supply:

9V alkaline battery

Processing & Customization:

No

Overall dimensions:

130 x 75 x 38

weight:

zero point four

manufacturer:

UK ppm

Retail Price

9,800.00USD


重量

kg

  • Product Description
  • model

    PPM-HTV

    type

    industrial use

    measurement object

    formaldehyde

    measurement range

    0.01ppm-10ppm

    measurement accuracy

    ±2.0%

    flow range

    zero point six

    power

    twenty-four

    resolution

    0.01ppm

    power supply

    9V alkaline battery

    Processing & Customization

    No

    Overall dimensions

    130 x 75 x 38

    weight

    zero point four

    manufacturer

    UK ppm

    Description :

      RCHB123: British ppm company imported HCHO tester ppm htv 0.01-10ppm indoor pollutant detector

      British ppm imported formaldehyde tester PPM HTV indoor formaldehyde detector

      British ppm company imported formaldehyde tester ppm htv 0.01-10ppm indoor pollutant detector

      The common indoor pollutants are HCHO and VOC, which generally account for the majority of the products we sell. Today, the editor will introduce to you a cost-effective product of HCHO. Come with me.

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      1: UK PPM-HTV PortableHCHOBasic description of the detector:

      The PPM-HTV analyzer is a simple handheld instrument for monitoring indoor air quality with three parameters, used for rapid measurement of air qualityHCHOContent can also be measured for temperature and humidity.

      The PPM-HTV analyzer is capable of displaying readings in both ppm and mg/m3 units.

      The instrument is equipped with data analysis function and designed with humidity compensation to avoid interference in readings.

      with othersHCHOUnlike methods such as colorimetric tubes, PPM-HTV can measure many samples without any inconvenient auxiliary equipment. Due to its compact structure and battery power supply, this instrument is a truly portable detector that is easy to use and can detect air pollutionHCHOThe content can be measured quickly and semi quantitatively, and can be displayed in both ppm and mg/m3 units.

      PPM-HTV measures air in a non continuous manner through samplingHCHOConcentration, mainTo be used as occupational health testing equipment.

      2: UK PPM-HTV PortableHCHODetailed description of the detector:

       Essential for indoor environment testing

      Range: 0-10mg/m3, 0-10ppm

      ◆ Verification: Randomly provide standard verification tubes

      Resolution: 0.01mg/m3, 0.01ppm

      Multi parameter produced by PPM company in the UKHCHOThe detector can directly measure the concentration of pollutants in the airHCHOConcentration, temperature, and humidity. The PPM-HTV model is a newly developed compensation function based on the old model F400 HCHO detector. Even in high humidity conditions, the PPM-HTV type can still accurately measure low concentrationsHCHOIt is easy to operate and simple to calibrate.

      

      3: Features of PPM-HTV portable HCHO detector in the UK:

      Display in ppm and mg/m3 unitsHCHOconcentration

      ◆ Not affected by high humidity and temperature, with humidity and temperature compensation functions.

      The complete configuration includes oneHCHOThe calibration source (valid for six months) and operation manual can complete the calibration procedure in just a few seconds.

      Press a key to quickly sample and quickly restore to normal concentration

      Optional PC software for data recording and real-time monitoring

      Has obtained ISO9001:2000 quality certification and complies with CE standards

      PPM htv is a convenient handheld direct reading device used for rapid detectionHCHOInstruments for measuring content levels.

      4: UK PPM-HTV PortableHCHOBasic parameters of the detector:

      sampling method

      

      Collect 10ml air sample through built-in pump

      

      sampling frequency

      

      1-3 minutes (depending on the concentration of the previously collected sample)

      

      response time

      

      Low concentration for about 8 seconds, high concentration for about 60 seconds

      

      Volume/Weight

      

      150 × 80 × 34mm/270g with battery included

      

      sensor

      

      PPM Company independently develops electrochemical principles

      

      Testing Scope

      

      Basic range: 0.00~10ppm (0~12.3mg/m3)

      Alternative range: 0.00~80ppm (0~98.3mg/m3)

      

      Discrimination degree

      

      0.01ppm / 0.01 mg/m3

      

      precision

      

      2% (based on 4-5 repeated measurements from 12 HCHO analyzers)

      

      accuracy

      

      According to NIOSH regulations in the United States, an acceptable measurement method is used to measure HCHO concentration of 0.3ppm in an environment with a relative humidity between 25-70%. The acceptable standard for NIOSH is that data results within the 95% confidence interval are within ± 25% of the true value. And 94% PPM HCHOThe detector can meet NIOSH standards. ﹞

      

      Temperature and humidity range

      

      Temperature: -40 to+128 ° C; Relative humidity: 0 to 100% RH

      

      precision

      

      Temperature: ± 0.4 ° C; Relative humidity: ± 3% RH

      

      working conditions

      

      5℃ - 35℃; 25% - 90%RH

      

      display

      

      4-digit LCD display

      

      5: Key points: It is very important to understand the following when using the instrument!

      PPM htv can perform temperature compensation, with the most accurate measurement range being 10-30 ℃.

      The results measured by PPM htv are instantaneous readings on site, and a single value does not represent long-term exposure to airHCHOLevel. A series of measurement data with short intervals is superior to the results of irregular detections.

      Avoid smoking in the testing environment as cigarettes contain aldehydes during combustion.

      Ensure that droplets or dust are not sucked into the instrument, as this can cause long-term damage to the sensor.

      The design of PPM htv is reasonable, the structure is sturdy, and it can ensure daily testing use. However, if the instrument is subjected to strong oscillations, it should be used with the randomly providedHCHOVerify the standard tube to inspect the operation and calibration of the instrument.

      Aboutppm-htvPossible interference factors

      Phenolic and resorcinol

      The presence of phenolic compounds in the air can interfere with the reading of HTV. When it is necessary to detect the presence of phenolic resin in the environmentHCHOWhen the concentration is high, the equipped phenolic filter tube must be installed at the sampling port of the instrument. The filter tube can remove phenolic gases from the sample, even if the phenolic concentration exceeds 1000ppm, it will not affect itHCHOThe reading.

      Lifespan of phenolic filter tube

      Each filter tube can be used up to five times, and used filter tubes cannot be stored together with new ones. The new filter can be purchased from PPM company through distributors.

      Alcohols and aldehydes

      Like other portable devicesHCHOLike a detector, this instrument is not only forHCHOGenerate individual responses, while other gaseous substances such as methanol, ethanol, acetaldehyde, etc. can also cause cross interference.

      Users can request a list of common interferences.

      Sensor background reading

      Due to the high sensitivity of sensors, even in a widely recognized environmentHCHOThere may also be a background reading in the air caused by other interfering substances.

      Measurement of extreme high and low humidity areas

      Due to the high sensitivity of sensors, background readings are likely to occur when measuring in the humidity pole region (usually within the range of 40-60% RH). The current design of HTV, with humidity readings and built-in data analysis functions, can compensate for humidity measurements in pole regions to some extent.

      6: UK PPM-HTV PortableHCHOMaintenance and upkeep of the detector:

      Apart from the battery, HTV does not have any components that customers need to replace or modify themselves, which means that they should not attempt to open the instrument except for replacing the battery. Any traces of tampering with the instrument will void the after-sales warranty. Instrument cleaning: Under no circumstances should the instrument be immersed in liquid. Liquid entering the instrument will damage the sensor and circuit. If the casing of the instrument needs to be cleaned, it can only be wiped with a damp cloth, and abrasives or solutions containing detergents should not be used.

      Storage: When the instrument is not in use, please pack it into the provided instrument box and place it in a clean and dry environment, avoiding extreme high and low temperatures.

    AfterSalesService :

    Key words:
    • Imported formaldehyde tester