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Buy High-Quality Lab Meters for Accurate Measurements

Found 115 items
High-Precision Online Calcium Ion Sensor — Acceleration, Discount Domain

Multiparameter Meters

(no rating)

High-Precision Online Calcium Ion Sensor High-precision measurement

$2,412.90
  • Specifications
  • Brand: Discount Domain
  • Measurement Type: Calcium Ion Concentration
  • Application: Wastewater Treatment
  • Monitoring Capability: Online
High Precision Smart Ammonia Nitrogen Analyzer — Gas Analyzers, Discount Domain

Multiparameter Meters

(no rating)

High Precision Smart Ammonia Nitrogen Analyzer High precision measurement

$1,310.71
  • Specifications
  • Brand: Discount Domain
  • Measurement Type: Ammonia Nitrogen
  • Precision: High
  • Technology: Smart
Portable Smart pH Meter and Recorder — pH Meters, Hengxin

pH Meters

(no rating)

Hengxin AZ9861 Portable design

$707.82
  • Specifications
  • Brand: Hengxin
  • Model: AZ9861
  • Measurement Range: 0-14 pH
  • Accuracy: ±0.01 pH
  • Power Source: Battery
  • Weight: Lightweight
Clamp-on Sensor — Precision Measuring Tools, Hioki

Multiparameter Meters

(no rating)

Hioki 9694 High precision measurement

$335.15
  • Specifications
  • Brand: Hioki
  • Model: 9694
  • Measurement Precision: High
  • Installation Type: Clamp-on
  • Compatibility: Wide range of devices
Portable Water Quality Meter — , Discount Domain

pH Meters

(no rating)

Portable Water Quality Meter Conductivity measurement

$260.62
  • Specifications
  • Brand: Discount Domain
  • Measurement Parameters: Conductivity, TDS
  • Calibration: Automatic
  • Design: Portable
6-in-1 Water Quality Tester — Hydrometers, yieryi

pH Meters

(8)

6-in-1 Water Quality Tester Measures dissolved oxygen

$232.66
  • Specifications
  • Brand: yieryi
  • Measurement Parameters: Dissolved Oxygen (DO), PH, Salt, EC, TDS
  • Compatibility: Aquariums, Hydroponics, Swimming pools
pH Meter Sensor with PTFE Electrode — pH Meters, Boqu

pH Meters

(no rating)

pH Meter Sensor with PTFE Electrode Acid and alkali resistant

$188.68
  • Specifications
  • Brand: Boqu
  • Electrode Material: PTFE
  • Cable Length: 5m
  • Resistance: Acid and alkali resistant
  • Features: Temperature compensation
Online pH Meter Probe — pH Meters, Discount Domain

pH Meters

(no rating)

Discount Domain Bok Instrument Acid resistant sensor

$172.04
  • Specifications
  • Brand: Discount Domain
  • Model: Bok Instrument
  • Cable Length: 5m
  • Resistance: Acid, Alkali
Smart Floating Water Analyzer for Pool — Hydrometers, Wrigleys

pH Meters

(no rating)

Smart Floating Water Analyzer for Pool 6-in-1 water quality detection

$168.86
  • Specifications
  • Brand: Wrigleys
  • Connectivity: Bluetooth
  • Detection Capabilities: 6-in-1
  • Design: Floating
  • Compatibility: Smartphone app
Portable Smart Bluetooth Dissolved Oxygen Meter — Dissolved Oxygen Meters, The Romantics

pH Meters

(no rating)

Portable Smart Bluetooth Dissolved Oxygen Meter Bluetooth connectivity

$163.90
  • Specifications
  • Brand: The Romantics
  • Measurement Range: 0.0-40.0 mg/l
  • Connectivity: Bluetooth
  • Power Source: Battery
Portable Ion-Selective Electrode for Water Quality Measurement — , Discount Domain

pH Meters

(no rating)

Discount Domain LB-CL502 Chloride Ion Electrode Glass membrane sensor

$158.98
  • Specifications
  • Brand: Discount Domain
  • Model: LB-CL502 Chloride Ion Electrode
  • Sensor Type: Glass membrane
  • Measurement: Chloride ions
  • Design: Portable
Smart WiFi Water Quality Monitor — Test Kits & Thermometers, yieryi

pH Meters

(no rating)

Smart WiFi Water Quality Monitor WiFi connectivity

$158.26
  • Specifications
  • Brand: yieryi
  • Connectivity: WiFi
  • Measurement Parameters: pH, ORP, Temperature
  • Usage: Aquarium, Pool, SPA, Soilless Cultivation
Water Flow Control LCD Display Flow Sensor Meter with Solenoid Valve — Flow Switches, DOKI DOKI MARKET form NIPPON

Flowmeters

(no rating)

Water Flow Control LCD Display Flow Sensor Meter with Solenoid Valve

$142.35
  • Specifications
  • Brand: DOKI DOKI MARKET form NIPPON
  • Power Supply: 12V
  • Fittings Size: 1/2 inch
  • Display Type: LCD
  • Included Components: Solenoid Valve, Flow Sensor
Smart Water Tester for Pool — Test Kits & Thermometers, LAIBAOFUBA

pH Meters

(no rating)

LAIBAOFUBA M 6-in-1 digital display

$134.51
  • Specifications
  • Brand: LAIBAOFUBA
  • Model: M
  • Measurement Parameters: pH, chlorine, ORP, conductivity, TDS, temperature
  • Waterproof Rating: IP67
  • Connectivity: Bluetooth
Digital Water Tester for Pool — Hydrometers, Power Tool

pH Meters

(no rating)

Digital Water Tester for Pool 6-in-1 functionality

$134.50
  • Specifications
  • Brand: Power Tool
  • Functionality: 6-in-1
  • Display: Digital
  • Waterproof Rating: IP67
  • Connectivity: Bluetooth
Digital Water Tester for Pool — Test Kits, LUCKY TOOLS

pH Meters

(no rating)

Digital Water Tester for Pool 6-in-1 multifunctional testing

$134.50
  • Specifications
  • Brand: LUCKY TOOLS
  • Functions: pH, chlorine, ORP, EC, TDS, temperature
  • Waterproof rating: IP67
  • Connectivity: Bluetooth
  • Display type: Digital
6-in-1 Smart Water Tester for Pool with Digital Display — pH Testers, Outdeer

pH Meters

(no rating)

Outdeer M Digital display

$127.51
  • Specifications
  • Brand: Outdeer
  • Model: M
  • Waterproof rating: IP67
  • Measurement parameters: pH, chlorine, ORP, EC, TDS, temperature
  • Connectivity: Bluetooth
Multifunctional Water Quality Meter — Hydrometers, Crown Global

pH Meters

(no rating)

Multifunctional Water Quality Meter 6-in-1 water testing

$120.86
  • Specifications
  • Brand: Crown Global
  • Connectivity: WiFi
  • Compatibility: Tuya Control APP
  • Measurement Types: PH, Water Quality
  • Usage: Aquarium, Pool, General Water Testing
Water Flow Meter with LED Display — Humidity Meters

Flowmeters

(no rating)

Water Flow Meter with LED Display Self-generating electricity

$117.99
  • Specifications
  • Temperature Range: 5°C to 85°C
  • Power Source: Self-generating electricity
  • Display Type: LED
8-in-1 Smart WiFi Water Quality Meter — Hydrometers, Crown Global

pH Meters

(no rating)

8-in-1 Smart WiFi Water Quality Meter WiFi connectivity

$117.63
  • Specifications
  • Brand: Crown Global
  • Connectivity: WiFi
  • Precision: High
  • Compatibility: Aquariums, Pools, Hydroponics
Multifunctional Water Quality Tester — Hydrometers, yieryi

pH Meters

(no rating)

Multifunctional Water Quality Tester RS485 communication

$116.63
  • Specifications
  • Brand: yieryi
  • Communication: RS485
  • Measurements: pH, ORP, TDS, EC, CF, Humidity
  • Usage: Aquariums, Water quality monitoring
6-in-1 Smart Water Tester for Pool — Hydrometers, Kitty Cat House

pH Meters

(no rating)

Kitty Cat House M Digital display

$111.55
  • Specifications
  • Brand: Kitty Cat House
  • Model: M
  • Waterproof rating: IP67
  • Compatibility: Bluetooth
  • Measurements: pH, chlorine, ORP, EC, TDS, temperature
Digital Refractometer ATC Sugar Percentage Tester — Refractometers, SMART SENSOR

Refractometers

(1)

SMART SENSOR ST335A Measures 0-35% Brix

$111.47
  • Specifications
  • Brand: SMART SENSOR
  • Model: ST335A
  • Measurement Range: 0-35% Brix
  • Temperature Compensation: Automatic (ATC)
  • Application: Honey, Liquids
6-in-1 Multifunctional Digital Water Quality Tester — Hydrometers, Crown Global

pH Meters

(no rating)

6-in-1 Multifunctional Digital Water Quality Tester WiFi connectivity

$111.42
  • Specifications
  • Brand: Crown Global
  • Connectivity: WiFi
  • Functionality: 6-in-1
  • Measurement Type: pH, water quality
  • Use Case: Aquarium, Pool, Hydroponics
Mini Digital Luxmeter — Light Measurement, Wrigleys

Luminometers

(no rating)

Mini Digital Luxmeter 0-200000 Lux range

$111.01
  • Specifications
  • Brand: Wrigleys
  • Measurement Range: 0-200000 Lux
  • Display Type: LCD
  • Design: Handheld
  • Functionality: Light measurement, Photometer
6-in-1 Smart Water Tester for Pool — Humidity Meters, wulinlin

pH Meters

(no rating)

wulinlin M Digital display

$108.41
  • Specifications
  • Brand: wulinlin
  • Model: M
  • Waterproof rating: IP67
  • Compatibility: Bluetooth
  • Measurements: pH, chlorine, ORP, EC, TDS, temperature
Smart Bluetooth Dissolved Oxygen Meter — Dissolved Oxygen Meters, yieryi Safe-life tools

pH Meters

(no rating)

yieryi Safe-life tools BLE-9100 Bluetooth connectivity

$102.21
  • Specifications
  • Brand: yieryi Safe-life tools
  • Model: BLE-9100
  • Measurement Range: 0-30 mg/l
  • Connectivity: Bluetooth
  • Applications: Aquaculture, Aquarium, Brewing, Wine making
Digital Water Tester for Pool — pH Testers, PENGGONG Repair

pH Meters

(no rating)

PENGGONG Repair M 6-in-1 multi-function tester

$99.34
  • Specifications
  • Brand: PENGGONG Repair
  • Model: M
  • Functions: pH, chlorine, ORP, EC, TDS, temperature
  • Waterproof rating: IP67
  • Connectivity: Bluetooth
  • Display: Digital
Smart Water Tester for Pool — Test Kits, Kitsup

pH Meters

(no rating)

Kitsup M 6-in-1 multi-function testing

$99.34
  • Specifications
  • Brand: Kitsup
  • Model: M
  • Functions: pH measurement, chlorine measurement, ORP measurement, EC measurement, TDS measurement, temperature measurement
  • Waterproof rating: IP67
  • Connectivity: Bluetooth
Professional Water Quality Detector 3 in 1 pH/TDS/TEMP Controller — Multiparameter Measurement Devices, Kkmoon

pH Meters

(9)

Professional Water Quality Detector 3 in 1 pH/TDS/TEMP Controller Blue 3-in-1 functionality

$99.13
  • Specifications
  • Brand: Kkmoon
  • Functionality: pH measurement, TDS measurement, Temperature control
  • Plug Type: EU Plug
  • Color: Blue
Portable 4-Cell Waterproof Conductivity Electrode Sensor — , Discount Domain

pH Meters

(no rating)

Discount Domain 2301-C Portable design

$93.64
  • Specifications
  • Brand: Discount Domain
  • Model: 2301-C
  • Measurement Type: Conductivity
  • Electrode Type: Platinized
  • Waterproof: Yes
  • Cell Count: 4
  • Application: Pure Water
Smart Bluetooth Soil Tester — , The Romantics

pH Meters

(no rating)

Smart Bluetooth Soil Tester 8-in-1 monitoring

$90.47
  • Specifications
  • Brand: The Romantics
  • Measurement Parameters: EC, PH, Fertility, Salt, Air Humidity, Temperature, Sunlight, Soil Moisture
  • Connectivity: Bluetooth
Wireless Smart Water Meter — Controllers, Discount Domain

Flowmeters

(no rating)

Wireless Smart Water Meter Remote prepayment

$89.75
  • Specifications
  • Brand: Discount Domain
  • Technology: LoRa
  • Connectivity: Wireless
  • Payment Options: Remote prepayment, Mobile payment
High Accuracy PH ORP Temp Meter Tester Sensor — Hydrometers, yieryi

pH Meters

(no rating)

High Accuracy PH ORP Temp Meter Tester Sensor 0-1999 MV range

$84.58
  • Specifications
  • Brand: yieryi
  • Measurement Range: 0-1999 MV
  • Measurement Parameters: PH, ORP, Temperature
  • Usage: Aquarium, Swimming Pool, Water Quality Testing
  • Design: Portable Pen
Musical Tesla Coil Bluetooth/AUX Dual Mode Music Box — Portable Sound Systems, Build My Home

Electroscopes & Van de Graffs

(5)

Musical Tesla Coil Bluetooth/AUX Dual Mode Music Box Artificial lightning display

$84.05
  • Specifications
  • Brand: Build My Home
  • Connectivity: Bluetooth, AUX
  • Display: Artificial lightning
  • Controls: Touch-sensitive
  • Usage: Scientific experiments, Educational, Decorative
Smart Water Quality Tester — Battery Testing Tools, yieryi

pH Meters

(6)

yieryi YY-W9909 Bluetooth connectivity

$82.47
  • Specifications
  • Brand: yieryi
  • Model: YY-W9909
  • Connectivity: Bluetooth, WiFi
  • Test Parameters: PH, TDS, EC, Salinity, SG, Temperature
  • Compatibility: Smartphone app
Portable Water Quality pH Tester — pH Meters, Kkmoon

pH Meters

(3)

Kkmoon PH818F Precision pH measurement

$74.29
  • Specifications
  • Brand: Kkmoon
  • Model: PH818F
  • Sensor Type: Feather-type
  • Measurement Range: pH
  • Portability: Portable
Digital LCD Refractometer — Refractometers, Kkmoon

Refractometers

(no rating)

Kkmoon ST335A Portable handheld design

$70.65
  • Specifications
  • Brand: Kkmoon
  • Model: ST335A
  • Measurement Range: 0-90% Brix
  • Accuracy: ±0.2%
  • Resolution: 0.1%
  • ATC Range: 10-30°C
Digital PH Tester — pH Meters, JM- Carejoyao

pH Meters

(6)

Digital PH Tester Bluetooth connectivity

$67.80
  • Specifications
  • Brand: JM- Carejoyao
  • Connectivity: Bluetooth
  • Measurement Range: PH levels
  • Usage: Soil, Baby food, Cheese additives, Cosmetics
Smart pH Meter — pH Meters, Fishine

pH Meters

(no rating)

Smart pH Meter High accuracy 0.05

$61.86
  • Specifications
  • Brand: Fishine
  • Accuracy: 0.05
  • Display: Color LCD screen
  • Portability: Portable design
  • Functionality: Multifunctional water tester
Smart Wireless Soil Meter — Home Climate Control, yieryi

pH Meters

(1)

Smart Wireless Soil Meter ZigBee connectivity

$61.86
  • Specifications
  • Brand: yieryi
  • Connectivity: ZigBee
  • Measurements: Soil moisture, Temperature, Light intensity
  • Compatibility: Tuya app
Digital Water Quality Tester — Hydrometers, yieryi

Hydrometers

(no rating)

yieryi COM-80 Measures TDS, EC, and temperature

$60.48
  • Specifications
  • Brand: yieryi
  • Model: COM-80
  • Measurements: TDS, EC, Temperature
  • Usage: Aquariums, Hydroponics, Pools, Drinking water
  • Design: Compact, Portable
Handheld Digital Anemometer — Wind Speed Gauges, Kkmoon

Anemometers

(6)

Kkmoon ST6816 Red Measures wind speed

$43.44
  • Specifications
  • Brand: Kkmoon
  • Model: ST6816
  • Measurement Range: Wind speed
  • Display Type: Digital
  • Color: Red
Bluetooth Water Quality Tester — pH Meters, yieryi

pH Meters

(no rating)

yieryi PH-метр PH/EC/TDS/TEMP Bluetooth connectivity

$42.41
  • Specifications
  • Brand: yieryi
  • Model: PH-метр PH/EC/TDS/TEMP
  • Connectivity: Bluetooth
  • Measurements: PH, EC, TDS, Temperature
  • Usage: Drinking water, Aquariums
Digital Soil Sensor — Temperature Measurement Tools, Fishine

pH Meters

(no rating)

Digital Soil Sensor 2 Probe design

$33.86
  • Specifications
  • Brand: Fishine
  • Probe Count: 2
  • Power Source: Battery
  • Display Type: LCD
  • Measurements: Fertility, Dampness, Ph Level, Temperature, Light
Waterproof Digital PH EC TDS Meter 3 In 1 — Hydrometers, yieryi

pH Meters

(no rating)

Waterproof Digital PH EC TDS Meter 3 In 1 3-in-1 water quality tester

$29.68
  • Specifications
  • Brand: yieryi
  • Measurements: pH, EC, TDS, Temperature
  • Design: Waterproof
  • Display: Digital
  • Usage: Aquarium, Pool, Hydroponics
Smart Soil Tester — Home Climate Control, GoolRC

pH Meters

(no rating)

Smart Soil Tester Zigbee temperature detection

$29.18
  • Specifications
  • Brand: GoolRC
  • Connectivity: Bluetooth, Zigbee
  • Detection Capabilities: Temperature, Humidity
  • Compatibility: Smart home ecosystems
Digital LCD Anemometer Handheld Wind Speed Meter — Wind Speed Gauges, ZEALOT

Anemometers

(7)

ZEALOT AR816+ Digital LCD display

$24.71
  • Specifications
  • Brand: ZEALOT
  • Model: AR816+
  • Display: Digital LCD
  • Measurement Range: Wind speed
  • Design: Handheld
  • Portability: Lightweight
Mini LCD Display Digital Luxmeter — Light Measurement, Fishine

Luminometers

(no rating)

Fishine AS803 Measures illumination

$21.73
  • Specifications
  • Brand: Fishine
  • Model: AS803
  • Measurement Range: Illumination, -10~60 degrees Celsius
  • Display: LCD
  • Design: Compact
Mini Digital Anemometer — Wind Speed Gauges, Fishine

Anemometers

(no rating)

Fishine AS816 Measures wind speed

$21.68
  • Specifications
  • Brand: Fishine
  • Model: AS816
  • Wind Speed Range: 0.330 m/s
  • Measurement Parameters: Wind speed, Temperature, Air flow
  • Display Type: Digital
Rechargeable PH Electrode Probe — pH Meters, Vestidos

pH Meters

(no rating)

Rechargeable PH Electrode Probe Rechargeable design

$16.76
  • Specifications
  • Brand: Vestidos
  • Connector Type: BNC
  • Use Case: Laboratory, School
  • Power Source: Rechargeable
PH Value Test Detection Sensor Module — pH Meters, Lingmei

pH Meters

(no rating)

PH Value Test Detection Sensor Module PH value detection

$14.25
  • Specifications
  • Brand: Lingmei
  • Function: PH value detection
  • Components: Electrode probe, PH module, Detection regulator
  • Use Case: Laboratory, Educational, Home
Soil Hygrometer Meter — Moisture Detection Tools, PawHaven

pH Meters

(no rating)

Soil Hygrometer Meter Measures soil moisture

$10.87
  • Specifications
  • Brand: PawHaven
  • Measurement Types: Soil moisture, pH levels, Light conditions
  • Usage: Indoor, Outdoor
  • Design: Portable, Easy to use
Digital pH Meter — pH Meters, AI Supermarket

pH Meters

(no rating)

Digital pH Meter Automatic calibration

$9.30
  • Specifications
  • Brand: AI Supermarket
  • Measurement Range: 0.00 to 14.00 pH
  • Resolution: 0.01 pH
  • Accuracy: ±0.01 pH
  • Power Source: Battery
Digital pH Meter — pH Meters, AI Supermarket

pH Meters

(no rating)

Digital pH Meter Automatic calibration

$9.30
  • Specifications
  • Brand: AI Supermarket
  • Calibration: Automatic
  • Function: pH measurement, Water quality analysis
  • Design: Portable, Pen-style
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