Meters / Lab Instruments & Equipment - Page 2 - Blowout Sale! Save up to 57%


Blowout Sale! Up to 57% off on Meters (in Lab Instruments & Equipment) at Microscope Universe, Page 2 [74]. Top brands include Digital Aid, DANOPLUS, HM Digital, TopOne, TekcoPlus, Xinwoer, Sper Scientific, GAIN EXPRESS, KKmoon, Apsung, Lorima, Alinory, Gain Express, ZeHuoGe, DYTesa, M&A INSTRUMENTS, & Acogedor. Hurry! Limited time offers. Offers valid only while supplies last.



pH Meter and Temperature Meter. Digital Aid Professional Quality Water Test Meter. Large Back-lit LCD Screen. Range 0.00 to 14.0 pH; 32° - 140°F. 3 Free Buffer Solution Powders.
By Digital Aid
In Stock
$12.97

mpn: PH-010, ean: 0609408868627,

4.1 out of 5 stars with 34 reviews
This pH Meter has all the features you need for commercial or household use:Water purification applications, waste-water regulation, aquaculture, hydroponics, labs & scientific testing, pools & spas, ecology testing, wine making, agriculture and much more. Features: Large and easy-to-read Backlit LCD screen Auto-off function and low-battery indicator Factory calibrated at 4.00 and 6.86pH Meter can easily be re-calibrated in the field Includes a protective cap/sleeve and batteries Get Free


2-in-1 pH ORP Redox Controller Water Quality Tester Replaceable BNC Type Electrode Laboratories Analysis Aquarium Hydroponics
By DANOPLUS
In Stock
$111.99

mpn: KIB-160, ean: 0619317586529,

4.7 out of 5 stars with 28 reviews
Features Dual display reading with 4 double LED Conforms with CE and RoHS Monitor and control pH and ORP value User friendly ad easy to calibrate Replaceable pH & ORP Electrodes Uses the Protection Dead Band feature Can be mounted ont he wallor hang Comes with 2 detachable BNC probe and power socket Application: Fish hatchery, wine production, swimming pool (bath), laboratories, water conditioning, schools & colleges, floristics, for analysis of fluids (ph-value), ponds, various industrial appl


HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS ( PPM ) Tester, 0 - 9990 ppm, 1 ppm Resolution, +/- 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc
By HM Digital
In Stock
$14.35
$13.95
You Save: 3%

mpn: TDS-3, ean: 0603964473554,

4.7 out of 5 stars with 9 reviews
Portable with Case, Instruction Sheet & Pocket ClipTDS Measurement Range: 0-9990 ppm. Hold and Auto-off function. Color:Beige. Water Resistant Housing. Commercial amd Home Use,Such As Aquariums, Swimming Pools, RO Drinking Water system, Water Filters, Purifiers and More.


TopOne Digital TDS Meter + PH Meter with Auto Calibration Button, Water Quality Test Kit 4 in 1 (TDS-1) (Style-1)
By TopOne
In Stock
$23.98
$18.99
You Save: 21%

mpn: tds+ph 01, ean: 6953057159488,

4.0 out of 5 stars with 52 reviews
PH Meter: Measuring Range: 0 to 14.0 pH Resolution: 0.01 pH Accuracy: +/-0.01 pH Use Environment: 0 to 60℃(32 to 140℉ ) Battery: 3 * 1.5V LR button cell Product Size: 6.10 in * 1.19 in * 0.59 in Color: Yellow Note: 1.Please calibrate the PH meter before each use and clean it after using. 2.A correct reading could be selected when the change of value  is less than 0.01ph in about 10 s. TDS  Meter : Measuring Range:0 to 9999 ppm (parts per million) Conductivity: 0 to 9990 µs/cm Degrees


2 in 1 Digital pH & ORP Redox Controller with Separate Relays Repleaceable Electrode BNC Type Probe Water Quality Monitor Tester
By TekcoPlus
In Stock
$116.90

mpn: PHTK-244,

4.0 out of 5 stars with 27 reviews
Application: This can be used in aquaculture, beverage, fish hatcheries, water ponds, whirlpool, spa, food processing, photography, laboratory, paper industry, swimming pool, plating industry, quality control, water conditioning, and schools. Features 1.Dual LCD Display :4 LED Display Reading with Output in action LED indicatior 2.Protection Dead Band - controller automatically turned-off or shut down to protect your unit from erroneous readings 3.Detachable and replaceable BNC type pH and ORP


Water Quality Tester,4 in 1 Portable Digital TDS PH EC Temp Meter Purity Test Pen
By Xinwoer
In Stock
$29.99

mpn: Xinwoerugs4vptamc, ean: 0733297667099,

4.0 out of 5 stars with 13 reviews
Specification: Condition: 100% Brand New Item Type: Water Quality Tester Material: ABS Color: As pictures shown Temperature Compensation: Automatic temperature compensation 0-60°C Battery: 3 * 1.5V (Button Battery, Not Included) Auto power off: 5 minutes Size: Approx. 18 * 3.5 * 3.5cm / 7.1 * 1.4 * 1.4in Weight: Approx. 160g / 5.6oz Specification pH TDS EC Temperature Range 0.00-14.00pH 0-19990ppm 0-19990 μS/cm / solution 0.01pH 1ppm 1μS/cm / Accuracy ±0.05ph ±2% ±2% ±0.5℃ Package li


Sper Scientific Benchtop Water Quality Meter, 0 to 14 pH Range, +/- 0.02 Accuracy, 0.01 Resolution
By Sper Scientific
In Stock
$394.00
$356.70
You Save: 9%

mpn: 860033, ean: 0815867012338,

4.3 out of 5 stars with 60 reviews
Sper Scientific water quality bench top meter from Sper Scientific measure all of the following parameters: pH, ORP (oxygen reduction potential), mV, conductivity, TDS (total dissolved solids), salinity and temperature. Features rugged housing with large LCD displaying the parameter being measured together with time, date and temperature (in C or F). Operates on AC voltage (no batteries). Comes ready to use with conductivity electrode (also measures TDS and salinity), pH electrode (also measures


GAIN EXPRESS 6 in 1 Professional Multi-Parameter pH/ORP/EC/CF/TDS PPM/Temperature Combo Testing Meter, Digital Multi-Function Water Quality Monitor Tester
By GAIN EXPRESS
In Stock
$89.90

mpn: WQM-243, ean: 0600316549981,

4.9 out of 5 stars with 25 reviews
Professional six functional parameters, online continuous monitoring device, three large-screen display, high precision. PH / Temperature / EC / CF / ORP / TDS of your solution level. Features:* Selectable °C/°F* Ready for all continuous monitoring applications* FCC certificated to offer safer and precise measurement* Clear LCD with backlight, 3 results displayed simultaneouslySpecifications:Range     pH: 0.00~14.00pH     Temperature: -50~70°C (-58~158°F)     EC: 0.00~19.99mS/cm 


KKmoon Water Quality Tester, Professional pH RH EC-213 Temp Multiparameter Water Quality Tester 4in1 Digital LCD Tri-Meter Multi-Function
By KKmoon
In Stock
$69.99
$59.99
You Save: 14%

mpn: SEL4340146270441SZ, ean: 0611982177613,

4.7 out of 5 stars with 11 reviews
◕‿◕Features: ★Widely used to measure the pH / RH / Temperature / Conductivity EC(TDS) of solution & water. ★Electrode probe can be replaced. ★Test temperature in ℃ / ℉(switchable unit). ★Easy calibration of pH and TDS with just a mini-screwdriver. ★Clear LCD with backlight, 4 results displayed simultaneously. ★Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems. ◕‿◕Specifications:★Brand Name: KKm


Water Quality Tester, KKmoon New Professional 4 in 1 Multi-parameter Water Testing Meter Digital LCD Tri-Meter Multi-function Water Quality Monitor pH/RH/TDS/TEMP Multiparameter Water Quality Tester
By KKmoon
In Stock
$62.99

mpn: FHFKLA759402FDS, ean: 0611982174469,

4.5 out of 5 stars with 18 reviews
◕‿◕This new water quality monitor is professional and necessary tool for testing ORP / PH / Temperature / CF / RH / EC(TDS) of the solution level. Suitable for aquarium pool, soil-free growing, laboratory, and environment water. ◕‿◕Specifications: ★Brand Name: KKmoon ★Color: Green ★Material: ABS ★Type: pH/EC-213 / pH/TDS-216 (Optional) ★Input Voltage: 100~240V ★Range: pH: 0.00 ~ 14.00pH    RH: 10%RH ~ 99%RH    Temperature: -50℃ ~ 70℃ (-58℉ ~ 158℉)


TDS Digital Water Tester, Apsung Professional 3 in 1 Accuracy Water Quality Tester with TDS, EC Meter, Temperature, 0-9999ppm, ppm Meter for Household Drinking, Pool and Aquarium with Carrying Case
By Apsung
In Stock
$29.99
$12.99
You Save: 57%

mpn: U13-TDS tester, ean: 0604213713674,

4.8 out of 5 stars with 48 reviews
Extremely easy to use: With the push of a button, the TDS water tester can display the test results on the screen, and tell you the overall water purity level.. 3-in-1 design: Apsung water quality tester tests for 3 parameters: TDS, Electric Conductivity and Temperature, one can include 3 different measurements.. Easy to read with LCD display: Apsung water hardness test meter with LCD display is far superior than most digital water quality tester, which allows wider angles of data reading and ni


Lorima Digital TDS pH Temperature Meter 3 in 1, 0.01 Ph High Accuracy 0-14 pH Measurement Range, Ph Pocket Water Quality Tester
By Lorima
In Stock
$65.99

mpn: DD-9876541, ean: 0791259176263,

4.9 out of 5 stars with 23 reviews
Low-temperature Test function can allow you to measure daily drinking water potential of hydrogen(acidity or alkalinity) electrical conductivity and temperature besides it is also used to quickly diagnostic the quality of water used in brew aquariums swimming pool spa hydroponics chemical experiment aquaculture and more far more reliable and trusted than paper pH Test strip This digital Test pen allow you easily and accurately to test water raging pH 0. 01-14. 00 Twi 1-19999 us/cm (1ms=1000us) T


Multifunctional Water Meter 3 in 1 Portable Digital TDS PH Temp Meter Water Quality Tester Purity Test Pen
By Alinory
In Stock
$59.15
$56.78
You Save: 4%

mpn: Alinorycdqywarfg1, ean: 0781593230608,

4.8 out of 5 stars with 34 reviews
Feature: Suitable for water sources, aquariums, hydroponics, spas, swimming pools and other water systems. 3 in 1 multifunctional water tester, test the pH, TDS and temperature of any liquids. Large LCD display, easy to read the displayed value. Highly efficient and accurate due to its advanced microprocessor technology. Lightweight and portable design, convenient for indoor and outdoor use. Automatic temperature compensation (0°C~60°C). Speciation: Material: ABS Battery: 3pc 1.5V AG-13 butt


HM Digital 716160 COM-100 WATERPROOF PROFESSIONAL SERIES Combo Meter, 7", White/Purple
By HM Digital
In Stock
$59.95
$55.99
You Save: 7%

mpn: COM-100, ean: 5060300980513,

4.9 out of 5 stars with 25 reviews
OM-100 Features: -Combo meter.-Electrical Conductivity Range: 0 - 9990 ?S; 0 - 9.99 Ms..-TDS Range: 0 - 8560 ppm (mg/L); 0 - 8.56 ppt..-Temperature Range: 0-80 degrees C; 32-176 degrees F..-Resolution: 0-99: 0.1 ?S/ppm/MS/ppt; 100-999: 1 ?S/ppm; 1000-9990: 10 ?S/ppm..-Temperature resolution is 0.1 degrees C/Accuracy: +/- 2pct..-EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by user..-Calibration: Digital calibration by push button..-Probe: Detachab


2 in 1 Digital pH and ORP Controller with Separate Relays Repleaceable Electrode BNC Type Probe Water Quality Tester for Aquarium Hydroponics Tank Monitor 14.00pH / 1999mV Calibration Solution
By Gain Express
In Stock
$119.90

mpn: PHC-244, ean: 0600316549110,

4.2 out of 5 stars with 47 reviews
This pH / ORP Controller allows you to monitor and control pH and ORP levels in one unit. The controller provides a suitable way for you to keep an eye on the different water parameters in your tank.This can be use in aquacultures, beverage, fish hatcheries, water ponds, whirlpool, spa, food processing, photography, laboratory, paper industry, swimming pool, plating industry, quality control, water conditioning, and schools.FeaturesEasy operation digital controllerDual operation pH and ORP contr


Multi-Parameter Water Quality Tester with Case, Meter Digital LCD, 6in1 EC/CF/TDS/ °C/ °F/PH, Automatic Temperature Compensation, CE Certificated US Delivery
By ZeHuoGe
In Stock
$66.99

mpn: 16WTR001-PHT, ean: 7894789859842,

4.0 out of 5 stars with 40 reviews
Features Six-in-one Meter: EC, CF, TDS, pH, °C, °F. Large, triple level LCD display. Easy calibration of pH and TDS with just a mini-screwdriver. Automatic Temperature Compensation (without this, pH reading will differ as the temperature varies). Convertible temperature readout in degree Centigrade and degree Fahrenheit, quick and easy to get your wanted result. Caps on both sides for storage and protection of electrodes. Suction cups to attach the electrodes onto the inwall of the vessel, tan


DYTesa Digital TDS Meter and PH Meter,Water Quality Tester with Auto Calibration Button,TDS PH EC Temperature 4 in 1 Set,Ideal for Household Drinking Water,Hydroponic,Aquariums,etc
By DYTesa
In Stock
$18.99

mpn: DY-TDS-20180326-LD, ean: 6953073692471,

4.8 out of 5 stars with 43 reviews
Features: 1. Shows the TDS/PH value instantly after being immersed into liquid. 2. Hold Function: Freeze the measurement to view it out of the water. 3. Equipped with backlit LCD for easy reading.(TDS meter only) 4. Includes a protective carrying case with belt clip, easy to carry. 5. Application: Pure water production and drinking, tap water, well water, sea water, fish tank water, swimming pool water etc. PH Meter Specifications: Measuring Range: 0 to 14.0 pH Resolution: 0.01 pH Accuracy: +/-0


AZ-86031 5 in 1 Water Quality Meter Dissolved Oxygen Tester PH Meter PH Conductivity Salinity Temperature Meter AZ86031
By M&A INSTRUMENTS
In Stock
$365.00

mpn: AZ-86031, ean: 0631514335649,

4.4 out of 5 stars with 12 reviews
Specifications: pH range:2.00~12.00 pH accuracy:+/-0.1 pH resolution:0.01 Cond. range :0~199.9, 0~1999uS/cm;0~19.99, 0~69.9mS/cm Cond. accuracy:+/-1% F.S +/- 1 digit Cond. resolution:0.1uS/cm, 1uS/cm;0.01mS/cm, 0.1mS/cm Salinity range :0~10.00ppt; 0~42.0ppt(SEA WATER) Salinity accuracy:+/-1% F.S +/- 1 digit Salinity resolution :0.01 ppt, 0.1ppt D.O. range:0.0~199.9% (0.0~30.0mg/L) D.O. accuracy:+/-3% of F.S. +1 digit D.O resolution :0.1 Temp. range:0~60.0 C Temp. accuracy:+/-0.5 C Temp. resol


Water Quality Detector, KKmoon Pen Type ORP/REDOX Tester with Digital LCD Display Redox Meter Professional ORP Water Quality Detector Oxidation Reduction Potential Monitor Analyzer
By KKmoon
In Stock
$29.99

mpn: EJV7045251509051UK,

4.4 out of 5 stars with 20 reviews
◕‿◕The ORP meter is a professional tool for testing ORP of your water level. Very easy to use, just turn on it and immerse the electrode in the solution to be tested, then stir gently and wait for the reading to stabilize. It will provide you the most accurate and stable reading. ◕‿◕Specifications: ★Model: ORP-169E ★Measuring Range: -1999~1999mV ★Resolution: 1mV ★Accuracy: ±5mV ★Battery: 4*1.5V(AG-13) Button Cell Battery (Not Included) ★Waterproof level: IP55 Standard


Salt Water Quality Tester, Digital Salinity Salt Water Quality Meter Tester, Electronic Salinity Meter, Salinometer Halometer Salt Gauge, for Saltwater Aquarium Pond Food Pool Cooking Seawater
By Acogedor
In Stock
$60.75

mpn: Acogedorwgh5s1rag7, ean: 0748904273723,

4.5 out of 5 stars with 30 reviews
Specification: Condition: 100% Brand New Material: Plastic Model: SA1397 Detection Range: 0-100.0PPT Resolution: 0.1ppt Accuracy: ±2% Full Scale ATC Temperature Compensation: 0-50 °C Power Supply: 4 x 1.5V Battery (AG13) (Battery Not Included) Weight: Approx. 285g / 10.1oz Size: Approx. 188x35x35mm / 7.4x1.4x1.4in Instructions: 1.Remove the protective cap 2.turn the meter on by pressing the on key 3.Immerse the electrode in the solution to be tested 4.Stir gently and wait for the reading to



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