Gas Analyzer Professional Combustible Gas Detector Gas Leak Location Determine Tester with LCD Screen Sound-light Alarm
? ? ? ? Specification: Technology index: KXL-8800B Test gas: natural gas, combustible gas?? ? Gas measurement range:? 0~100%LEL?? ? Measurement error:? ¡À5%LEL?? ? Resolution:? 1%?? ? Preheating time:? <120 seconds?? ? Response time:? <10 seconds?? ? Environmental temperature measurement:...
$89.94
PC102 CL2 Chlorine Water Quality Tester Set Portable Reading Sustainable Pond PH Meter Swimming Pool Water Quality Tester - C
Product description:?PH CL2 chlorine tester-A quick and accurate reading of ph and chlorine is essential because chlorine is the most commonly used water disinfectant to kill bacteria, algae and microorganisms.?An ideal tool to keep your swimming pool or spa within...
from $48.30
  • C
  • A
  • B
EC Conductivity Monitor PH Meter Water Quality Monitor Tester for Aquarium - A
Operation steps:1. Connect the energy adapter to the supply outlet2. Connect the PH electrode to the probe socket of the instrument and remove the protective cover.3. Open the instrument4. Immerse the electrodes in the solution to be tested. Stir gently...
$72.55
  • A
4 in 1 PH Meters Delicate Design Practical Portable Pen Type Digital PH/TDS/EC/Temp Pools Water Quality Monitor Tester
Features:1. TDS, pH, EC and temp can be measured2. Accurate and fast reading3. Automatic temperature compensation, waterproof design4. Excellent material, durable, exquisite design, easy to carryPurpose:It can be used in domestic drinking water testing and swimming pool, water plant laboratory,...
$57.90
TDS-3 High Accurate Water Quality Purity Test Portable Durable TDS Meter Tester Detector for Tap/Pure/Mineral Water
Specifications:Material: PlasticsSize: 142*23*13mm/5.59*0.91*0.51"Product scope of use:Testing water quality of tap water, pure water and mineral water, etc.Instructions for the use of products:Take off the pen case and turn on the ON switch.Put the pen in the test solution, the solution...
$11.75
Household pH Test Paper Full Range 1-14 80 Strips pH Tester Water Soil Litmus Paper
Household pH Test Paper Full Range 1-14 80 Strips pH Tester Water Soil Litmus Paper Features: 1. With distinct color PH scale for result comparisons. 2. The test strip color changes must be matched with the pH scale color chart...
$7.90
Professional BIO Meter Tester Water Quality Mineral Test Pen Conductive BIO Energy Tool Free Shipping
? Features: 1. Test pen, water, mineral water, pure water and energy used in the detection, the difference between a general trace elements and minerals in the water can increase the energy in the water. 2. Widely used in various...
$9.23
80 Strips PH Range 5.5-9.0 PH Alkaline Test Indicator Papers Water Litmus Testing Kit Lab Supplies NG4S
80 Strips PH Range 5.5-9.0 PH Alkaline Test Indicator Papers Lab Supplies ?NG4S Universal indicator papers used in science experiments and other fields to test the PH of a substance. The indicator paper set comes complete with PH readings in...
$8.31
5m 1-14 PH Alkaline Acid Indicator Meter Test Paper Roll For Water Urine Saliva Soil Litmus Paper Testing Measuring
?5m 1-14 pH Alkaline Acid Indicator Meter Test Paper Roll Water Urine Saliva Soil Litmus PaperFeatures:1. With distinct color PH scale for result comparisons.2. The test strip color changes must be matched with the pH scale color chart within about...
$11.66
1 Box Laboratory PH Test Paper Strip Water Saliva Urine Testing Easy Use High Measurement Accuracy Portable Measuring Tool - B
Features:?Easy to use, high measurement accuracy, easy to carry in boxes.Usage method:Test the acidity and alkalinity of the solution: Take a small piece of test paper on the surface dish or glass sheet, dip it in the middle of the...
from $11.90
  • B
  • A
100pcs/set 0-14 pH Test Strips Alkaline Acid Indicator Paper Water Saliva Litmus Tester Analysis Instruments
100pcs/set 0-14 pH Test Strips Alkaline Acid Indicator Paper Water Saliva Litmus Tester Analysis Instruments Features: 1. Simple operation - very simple operation steps, no need for other auxiliary supplies. 2. Accurate and reliable - classic colorimetric analysis, multi-level test...
$11.43
Professional Pen Type Waterproof Digital ORP Meter Automatic Calibration Range +/- 1999mg/LmV Water Analyzer Control Tester - Gray
Professional Waterproof ORP Meter Pen Water Quality Detector Redox Tester Measurement Test Tool Specifications: Range: 0-¡À1999mg/LmV Resolution: 1mV Accuracy: ¡À5mV Battery: 4 X 1.5V (AG-13 Battery) Operating Temperature: 0 ?? to 50 ?? Calibration: 1 point calibration Size: 188 X...
$53.62
  • Gray
LCD Digital PH Meter + TDS EC Meter Pocket Tester Pen Water Purity 9990PPM Aquarium Filter Hydroponic Pool Tester
? Description: This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital Water Quality Tester is ideal for all basic water testing applications....
$35.81
Handheld Alcohol Brix Refractometer Hydrometer Alcoholometer Sugar Wine Concentration Meter 0-25% alcohol beer 0-40% Brix grape
Handheld Alcohol Brix Refractometer Hydrometer Alcoholometer Sugar Wine Concentration Meter Features: 1. No need to recalibrate after the ambient operating temperature changes. 2. Ambient light measrement, which means no battery or power is required. 3. Accurate test results; simple structure,...
$35.40
Soil PH Meter Level Tester For Garden Plants Crops Flowers Vegetable Hydroponics Analyzer Range 2.5-10.0
?? ? ? Features:Battery is no need.Could test soil pH soil fertilitySuggest to use indoors or outdoorsconvenient to use, simple to operate, solid qualityAccurate resultsSpecifications: Material: PlasticSoil PH Measurement Range: About 2.5 - 10.0 pHAccuracy: About ¡À0.25 pH(20??)¡À0.2 pH (Suitable...
$31.29
Portable Digital PH Meter + TDS Tester Water Quality Analysis Monitor for All Water Testing Applications For Aquarium Pool
? Introduction: This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital TDS Water Quality Tester is ideal for all basic water testing...
$31.61
Digital 4 Pin LCD Wood Moisture Humidity Meter Damp Detector Tester 5% - 40 NG4S
? Features: This moisture meter can detect the water composition of a wide range of materials such as wood, bamboo, cotton, tabacco, paper and etc. It has wide measuring range of 5% to 40% moisture level. It has 4 steel...
$31.31
High Accurate Original TDS Tester Water Quality Meter Tester Pen Water Measurement Tools
Note:1. Check the package and batteries in good condition after receipt, please contact our customer service with Photograph if there is any problem.2. Please use the Product in correct way according to the picture, inversion will damage the battery.3. Please...
$26.11
ABS Backlight Display Digital PH Meter 152x28x15mm Portable High Precision Durable Water Quality Monitor PH Detector
Features:1. Backlight display, clear reading2. Small and portable3. Fine workmanship and accurate detectionSpecifications:Probe type: glass probeMeasurement range: 0-14Accuracy: 0.01Temperature compensation range: 0-50 (??)Material: ABSSize: 152 * 28 * 15mm/5.98*1.1*0.59"Application: suitable for pH detection of water quality such as fish tankNotes:1....
$22.38
Portable 3 in 1 LCD Digital TDS EC PPM Water Quality Meter Tester Pen For Water Purifiers Filter High Accuracy Testing Pen
? ? Features:1. This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness (1grain=17ppm), to make sure you always drink pure water. Saves measurements...
$20.30
3 in 1 Soil PH Meter Analyzer Flower Plants Soil Tester Plants Growth Moisture Sunlight Intensity Meter Instrument Garden Tool - Black
3 in 1 Soil PH Meter Analyzer Flower Plants Soil Tester?Plants Growth Moisture Sunlight Intensity Meter Instrument?Hygrometer Garden Tool? Features: It does not need power supply. It has 3 functions,it can measure humidity, PH and Photosynthesis of plants.Measuring PH at...
$17.94
  • Black
  • Green
3 in 1 Gardener Dial Gauge Tester Soil PH Meter Plants Flowers Acidity Sunlight Moisture Measurement Garden Instruments - 3 in 1 B
Features:?The owner of the tool factory, the gardener can't do without it. Three in one hygrometer and soil pH meter.For indoor and outdoor plants, gardens and lawns. Eliminate the light and humidity that the garden waters every day. Save water,...
from $12.80
  • 3 in 1 B
  • PH Meters A
  • PH Meters B
  • 3 in 1 A
  • + 1
WTR10-E Digital RS485 Modbus Output Temperature Humidity Transmitter Sensor
? Product description: WTR10-E temperature and humidity transmitter adopts imported digital sensor from Switzerland, with reliable performance, high precision, small annual drift and fast response speed. RS485 bus technology, based on industrial MODBUS-RTU protocol, realizes low-temperature and humidity status online...
$22.11
Mini Digital LCD Display Multi-function Hygrometer Household Portable Auto Electronic Temperature Humidity Monitor Meters
Features:1. Measure temperature and humidity, Celsius(??C) or Fahrenheit(??F) selectable.2. It can display temperature and air humidity value.3. Also used as a clock, 12H/24H mode selectable.4. Display time, date, month and week.5. It has the function of alarm, alarm clock, weather,...
$22.23
Portable Digital TDS Water Quality Test Pen Test Tap Purity Filter Water Drinking Water Meter Detector Monitor Tester 0-9990 PPM
? ? ? Specifications:Model: 002Type: portable PH meter?Display mode: LEDProbe type: needle?Measurement range: 0-9990pmPrecision: 0-9990pm?Temperature compensation range: 0-80??Supply voltage: 1.5V?Working temperature: normal? 1 X PH Test Pen 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)2. Orders processed timely after the...
$12.07
Soil Moisture PH Meter Tester Plant Flowers Soil Digital Analyzers Tester for Garden Hydroponics Agriculture Gardens Tools
? Soil Moisture PH Meter Tester Plant Flowers Soil Digital Analyzers Tester for Garden Hydroponics Agriculture Description: 1. This instrument is good quality and is a good helper for gardening. 2. It can test pH value (PH), soil moisture and...
$14.57
Soil Moisture Meter and pH Level Tester for Plants Crops Flowers Vegetable Digital Analyzers Tester Garden Acidity Measure Tools
? ? ? Features: Battery is no need. Could test soil pH soil fertility Suggest to use indoors or outdoors convenient to use, simple to operate, solid quality Accurate results Specifications: Material: Plastic Soil PH Measurement Range: About 3.0 -...
$12.82
6 in 1 Acid Water Hardness Swimming Pool Chlorine Alkalinity PH Test Strip PH Meter
Features:6 in 1 tank and SPA water quality test strip.Free chlorine, bromine, acidity and alkalinity, total alkalinity, total hardness and tricyanic acid test.The swimming pool was tested twice a week to get the best results.This strip is a good way...
$12.84