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
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