RD UM25C UM25 USB Multimeter is USB 2.0 Type- C Color LCD Display Tester, can measure voltage, current, power, temperature and other values and display on the 1.44" color LCD Screen.
UM25C UM25 USB Type- C Voltmeter ammeter Tester come with battery charge measure cable resistance
Technical Parameter :
Product Model: UM25/UM25C
Display screen: 1.44 Inch color LCD display
Voltage measurement range: 4-24.000V
Voltage measurement resolution: 0.001
Current measurement range: 0-5.0000A
Current measurement resolution: 0.0001A
Capacity accumulation range: 0 - 99999mAh
Voltage measurement accuracy: ±(0.5 +2digits)
Energy accumulation range: 0-99999mWh
Current measurement accuracy: ±(1 +4 digits)
Load impedance range: 0.8 -9999.9
Time measurement range: 0-99h59min59s
Temperature range: -10 - 100 / 0 - 200
Temperature measurement error: ±3 / ±6
Screen brightness setting: 0 - 5 levels
Auto screen off time: 0 - 9mins
Voltage graphing range: 0 - 24.00V
Current graphing range: -5.0000A
Refresh rate: 2Hz
Quick charge recognition mode: QC2.0, QC3.0, APPLE 2.4A / 2.1A / 1A / 0.5A, Android DCP, Samsung
Product Size: 71.2mm x 30.5mm x 12.4mm (UM25C); 71.2mm x 30.5mm x 11.3mm (UM25)
Product Weight: 23.74g(UM25C) / 19.26g (UM25) (No packaging); 54.56g (UM25C) / 50.08g (UM25) ( With packaging)
Note :
UM25 is no communication version, UM25C is communication version by Bluetooth connection.
PC software support PC window (Win 7 and above) and Phone Android (Android 5.0 and above, support 14 kinds language, Chinese, English and Russia.... )
User manual, PC software installation instruction and PC software and Android APP download
For Android APP :
APP only support android 5.0 and above .
Allow APP to do in the background, not be cleaned.
Allow APP self-starting.
Allow APP stay after screen locked, not be cleaned.
For desktop, when you use the Bluetooth adapter to make Bluetooth connection, Please donot use the adapter own driver, and use the windows system Bluetooth driver, otherwise the module canâ??t make SSP series port communication. If you have installed the adapter driver, you can uninstall it and unplug the adapter, then plug in again, the system will install it automatically.
Package List :
1 x UM25 Type-C USB Multimeter
Supplier: Metals and mineral ores, pig iron, steel billets , copper cathodes, coils, copper mill berry and manganese ore, mill scale, pink salt, charcoal and firewood, coffee beans, tapioca flour, wood, cocoa, vanilla beans, metal scrap, sugar, palm oil and chemicals
Services: Commodity trading company
Buyer: Metals and minerals and agri commodities
Pigments are essentially coloured powders or Liquid, and are used to produce a full range of colours. We can say pigments are a primary material, to produce all types of paints and colouring material, Enamels, acrylics, pastels, chalks, Coloured pencils, oils textile prints , Inks, Rubbers, Plastics etc.
Supplier: Engineering components for automotive, electrical, construction, transmission tower projects , rail road components hardware like different types of washers, circlips & retaining rings, clips , clamps ,hose clamp , spring band clamps ,metal pressed parts, wire form parts.
Services: Manufacturing & sourcing agents
Name: 2-hydroxy-6-naphthoic acid Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid CAS NOï¼?16712-64-4 Molecular formula: c11h7o3 Molecular weight: 187.172 Product quality standard: Appearance characte Light yellow powder Content 99% 2-naphtholâ?¤0.10% 2,3-acidâ?¤0.10% melting point243-245�°C Loss on dryingâ?¤0.30% heavy metalâ?¤20ppm Application: used in medicine, liquid crystal, paint, etc. Packing: 25kg / cardboard barrel, or according to customer requirements
Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12
Product Name:Aluminium sulphate Molecular Formula:AL2(SO4)3 Hs Code: 2833220000 CAS Code:10043-01-3 Standard:HG2225-2010 Shape:flake, powder, 2-4cm lump and 2-5mm/3-8mm granular Properties:There are two types,anhydrous aluminium sulphate and aluminium sulphate octadecahydrate. In normal condition , it is AL2(SO4)3 18H2O; AL2(SO4)3 14H2O after efflorescence, can be white powder , glittering flaky or crystalline flakes, odorless, sweet to slight bitter. Use:Sewage Treatment, treatment of drinking water, Sizing of paper , Cement Additive. Specifications Item Name Standard AL2O3 15.6% 16.5% 17% Fe2O3 ¤0.5 % 0.005 % 0.004% PH value .0 3.0 3.0 Water insoluble matter 0.2% 0.04% 0.03% Packing 25kg or 50kg or 1000kg in plastic lined woven bag
Commodity: Sodium Sulphate anhydrous Product Nature Molecular formula: Na2SO4 Molecular weight: 142.04 Property: white granular crystal or powder Use As filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, dye and used as filler, dyeing auxiliary, laxative, antidote, t also can be used in fiber, leather, metallurgy, enamel and soap. Specifications Item GB6009-2003 Type First grade Result of common product Result of neutral product Na2SO4 99.0 99.20 99 40 Water insoluble matter %0.05 0.02 03 Ca & Mg %(Mg) 0.15 0.02 02 Chloride %(Cl) 0.35 0.23 20 (Fe) 0.002 0.0001 0001 Moisture % 0.20 0.02 02 Whiteness % 82 88 85 Packing and Storage Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG/1000Kg. Transportation-and harsh rain. Stored in a cool, ventilated, dry place.
Supplier: Metal products, all types of metals steel pipe seamless and welded, galvanized steel coil, steel sheet PPGI, stainless sheet, aluminum coil, ingots scrap angel bar, H steel beam, and deformed steel bar are widely applied to auto industry, household appliances, construction industry, and highway guardrail construction
Services: Trading, recycling
Buyer: Metal products, recycling machine, waste materials, agricultural products