GR-5010 portable water sample extraction filter meets the standard Qingdao Guorui factory direct supply Scope of application Water sample filter meets the standard Qingdao Guorui factory direct supply GR-5010 portable water sample filter is an instrument and equipment for on-site filtration of collected water samples after water quality sampling. It is widely used in environmental monitoring systems, petrochemical, hydrology and water conservancy, water supply companies, sewage treatment Factories, thermal power plants, steel enterprises, university scientific research and teaching, agricultural environment monitoring, railway environmental monitoring, automobile manufacturing, marine environment monitoring, traffic environment monitoring, environmental research and other departments. Adopt standard water sample extraction filter to meet the standard Qingdao Guorui factory direct supply GJW-03-SSG-001 “National Surface Water Environmental Quality Monitoring Network Operation Guide” HJ776-2015 “Water Quality Determination of 32 Elements Inductively Coupled Plasma Emission Spectroscopy Method” HJ897-2017 “Water Quality Chlorophyll A Determination Spectrophotometry Method” HJ700 -2014 “Water Quality Determination of 65 Elements by Inductively Coupled Plasma Mass Spectrometry” Main features 1. The integrated design method, the instrument is compact, portable, and easy to use in the field; 2. It comes with a high-capacity lithium battery, and the battery life is more than 20 hours, which is convenient for sampling site use; 3. Imported vacuum pump, large flow, strong load capacity, acid and alkali corrosion resistance, long service life, 4. Water sampling flow can be set in multiple stages, automatic pressure relief at the end of filtration, easy to replace the filter membrane; 5. Real-time LCD display of negative pressure for pumping, negative pressure for pumping stop can be set. 6 The collection bottle and sample bottle are in one, and there is no need to clean the collection bottle when pumping the next water sample; 7. The material of the sample bottle (liquid collection bottle) conforms to the requirements of national standards and operating instructions, and does not contain metal ions; 8. Using 0.45μm aqueous microporous filter membrane; 9. AC and DC dual-use: 220 volt AC can be used directly. 10. Bluetooth printer is optional. See Table 1 for details of technical specifications of printing and filtering data. Technical specifications Parameters Sampling flow (no-load) 12L/Min Load capacity -80kPa Battery power 24V10.4Ah Battery life greater than 20 hours Sampling time 99 hours 59 seconds Operating temperature (-20~+50) ℃ Noise <55dB (A) Dimensions 230×210×270 Whole machine weight about 3.5kg Power consumption <10 W