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Jida Little Swan GDYK-221M Indoor Formaldehyde, Benzene, and TVOC Rapid Tester
Product details Product features: Compliant with phenol reagent spectrophotometry (GB/T18204.26-2000) and Nessler reagent spectrophotometry (GB/T18204
Product details
Product Details
Product Features
l Complies with the phenol reagent spectrophotometric method (GB/T 18204.26-2000) and the Nessler reagent spectrophotometric method (GB/T18204.25-2000)
l The measuring instrument consists of a host, a sampling device, and reagent packaging, and can be used in field and laboratory settings;
l The sample color development and measurement are carried out in the same sealed container, and a single channel can achieve multi parameter detection;
l The energy-saving module instrument automatically shuts down after 30 minutes when not in use;
l AC/DC dual-use, the instrument is equipped with a built-in lithium battery, which can automatically indicate low battery level;
l Adopting a 4.7-inch large LCD Chinese display, directly displaying the concentration and absorbance of the measured substance;
product image
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Specifications
model
GDYK-221M Indoor Formaldehyde Benzene Compounds TVOC Rapid Tester
Light source
Ultra high brightness light-emitting diode
Wavelength
Formaldehyde: 630 nm
Benzene derivatives: 465 nm
TVOC：630 nm、465 nm
Benzene derivatives: 465 nm
TVOC：630 nm、465 nm
Determination of lower limit
Formaldehyde: 0.01 mg/m ³
Benzene derivatives: 0.05 mg/m ³
TVOC：0.05 mg/m³
Benzene derivatives: 0.05 mg/m ³
TVOC：0.05 mg/m³
measurement range
Formaldehyde: 0.00-2.00 mg/m3
Benzene derivatives: 0.00-1.00 mg/m3
TVOC：0.00-4.00 mg/m3
Benzene derivatives: 0.00-1.00 mg/m3
TVOC：0.00-4.00 mg/m3
measurement accuracy
±5%
power supply
AC power supply (220 V ± 22 V, 50 Hz ± 1 Hz); Rechargeable battery (7.4 V, 900 mAh)
Size
310x225x125 mm
weight
1.7 kg
Configuration List
1 atmospheric sampler, 2 sets of data processing software, 1 set of sample pre-processing equipment, and 1 set of reagents each (50 times per set)
After-sales service guarantee
l If there is a quality issue with the product and objections are raised within 7 days of sale and the product is not damaged, the China US Instrument Mall is responsible for unconditional free returns and exchanges;
l This product comes with a nationwide warranty, with a warranty period of 1 year (consumables are not covered by the warranty);
l If there are any quality issues with the product during the warranty period, free repairs will be provided (excluding improper use); Provide long-term technical support outside the warranty period, no maintenance fees will be charged, only basic accessory fees and related fees will be charged at discretion;
l For all product after-sales issues, please contact our company directly. Our after-sales service team will respond and handle them within 30 minutes.
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