Contact Us
-
Tel: +8618822802390
-
E-mail: admin@gvda-instrument.com
-
WhatsApp: 8618822802390
-
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
Penetrating Food PH meter for semi-solid substances1. Penetrating PH meters are highly accurate, stable, reliable and easy to carry. 2. it can measure PH value and temperature. . 3. LCD Indication Alarm for over Range value. 4. Tempearture
Add to Inquiry
Rechargeable Color LCD PH Acidity MeterThis is PH828+ Rechargeable Color LCD PH Acidity Meter Water Quality Detector, Digital pH Meter Waterproof Water Quality Tester Water Test Meter for Drinking Swimming Pool Hydroponic
Add to Inquiry
Portable 4 in 1 Penetrating Soil Food PH TesterPenetrating PH Tester is for Semi-solid,Dough,Meat Food Liquid PH Detection Vegetable Bread PH Tester Temperature detector It can measure the pH value of the solution and display the temperature of
Add to Inquiry
Rechargeable Natural Gas Detector With Extendable ProbeGVDA GD139 Natural Gas Leak Detector with 12-inch Extendable Probe,%LEL Propane Leak Detector with Built-in Flashlight for Methane, Butane, Combustible Gas for Home, RV, This GD139 meter is a
Add to Inquiry
4 in 1 Multi Gas TesterThe Multi-Gas Meter is a portable and handheld instrument that is capable to use continuously monitoring four different gas: O₂, LEL, CO, H₂S, when detected these gases, all the concentration will
Add to Inquiry
Portable CO2 Carbon Dioxide Detector1. Battery indication,alarm value set,volume adjustable.. 2. ℃/℉ unit switchable.. 3. Widely used in factory, home, office, and public place.
Add to Inquiry
Electronic Refrigerant Freon Leak Detector1. Detects all existing refrigerants;. 2. Equipped with flexible stainless sensor catering for all applications. 3. High efficency pump increases sensitivity
Add to Inquiry
Digital Moisture Detector For Wood Building Material1.High frequency:Measurement electromagnetic wave. 2.LCD screen: Large LCD screen. 3.Selection: Selection of 10 wood density modes. 4.Indication symbol: User friendly symbol indication. 5. Measuring
Add to Inquiry
Combustible Natural Gas Leak DetectorPlease be kindly noted, the listed product is produced and distributed abroad and subject to the laws of its country of origin.
Add to Inquiry
Flammable Natural Tester with Visual Leakage IndicatorBrand Name: SMART SENSOR. Color: Red + Black. Material: ABS Plastic. Detection Gas: Combustible Gas
Add to Inquiry
Handheld Oxygen O2 Gas Analyzer 0 To 30%SMART SENSOR gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control
Add to Inquiry
Digital TDS Conductivity AnalyzerConductance / TDS accuracy: ± 3% F.S ± ldigit. Repeatability: ± lμs / 0.01ms. Test solution temperature range: 0 ° C ~ 60 ° C
Add to Inquiry
Digital Salinity Meter for Food Water PoolThis industrial grade salinometer can be used for measuring the salt value and temperature of solvent, which measuring rang is 0.00ppt-9.99ppt 10.0ppt-50ppt.
Add to Inquiry
Digital Wood Moisture Meter1.High frequency:Measurement electromagnetic wave. 2.LCD screen: Large LCD screen. 3.Selection: Selection of 10 wood density modes. 4.Indication symbol: User friendly symbol indication. 5. Measuring
Add to Inquiry
4 in 1 Multi Gas Detector1.Portable monitor for detect O2, CO,H2S, LEL.. 2.Respond quickly, detect precisely, Sound,light,vibration three types alarms indication.. 3.With portable plastic case, built-in sponge, no need to
Add to Inquiry
300 to 10000PPM Combustible Gas Leak DetectorGVDA GD152A GD152B Combustible Gas Leak Detector, measuring range is 300 to 10000PPM with Analog bar display/ beep / vibration three Alarm mode
Add to Inquiry
Digital Humidity Moisture Meter for Plants Corn Grains1.AR991 Grain moisture meter2.range: 7.5%-50%3.Accuracy: 01/01%4.Resistance alarm seting:pre-set 10 adjustable5.power supply: 4pcs 1.5V AA Batteries6.Pinciple of measurement: Resistance
Add to Inquiry
Portable Indoor Carbon Dioxide MonitorHome based carbon dioxide monitor, when the instrument detects carbon dioxide, the carbon dioxide concentration reading will display on the LCD screen. The instrument provides a logging function,
Add to Inquiry
Digital WiFi Carbon Dioxide CO2 RecorderSMART SENSOR gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control
Add to Inquiry
Rechargeable Refrigerant Gas AnalyzerA gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control system so
Add to Inquiry
pH Test Strips 120ct - Tests Body pH Levels for Alkaline & Acid Levels Using Saliva and Urine. Track and Monitor Your pH Balance & A Healthy Diet, Get Accurate Results in Seconds. pH Scale 4.5-9 120...
This item: SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor &...
Jan 23, 2022 · Most pens have a guide marker where you should submerge the pen too, when it is at this level, gently swirl it in the solution. Rinse the probe with distilled water, and then test on...
Jul 27, 2022 · In fact, you get the full PH range of between 0 and 14. This way, you will know just how much effort you need to put in to return the soil PH to a baseline of 6.5 or 7. With an...
Simple probe pH tester Cleaning pad included Comes with full instructions Specification: BrandEnvironmental Concepts ModelpH7 Weight2.4 ounces Pros Wide pH scale and analog readings Accurate results...
Soil Moisture Meter,4-in-1 Soil Ph Meter, Soil Tester for Moisture, Light,Nutrients, pH,Plant Care Tools, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (No Battery Required) 4. $1599....





