Substance Analysis Instrumentation

Apera Instruments, LLC-AI481 TN400 Portable Turbidity Meter, Infrared Sensor, ISO 7027 Compliant, EPA Approved Standard Solutions for Easy Calibration, Accuracy: ±2%+Stray Light

$597.41 $667.50

2 Colorimeter Paint Color Matching Tool, Color Sensor, Color Reader for Paint Matching and Digital Color Values, Color Scanner for Painters & Designers

$99.99

Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Pool Saltwater and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter Swimming Pool Hot Tub Spas, High Accuracy

$33.95 $45.99

Dissolved Oxygen Meter Digital Dissolved Oxygen Tester with 3.6Ft DO Probe Pen Type Dissolved Oxygen Test Kit for Aquarium, Ponds, Aquaculture, Water Quality Monitoring DO Range:0.0‑20.0mg/L

$12.90

VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified

$15.99 $18.99

EISCO Economy Spectroscope Tube - 500 Lines/mm Grating - Eisco Labs

$8.89 $12.99

3 in 1 TDS Meter - TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Water Testing Kits for Drinking Water Quality, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System, White

$5.87 $9.87

Dissolved Oxygen Meter with ATC, 0-40.00 mg/L Measurement Range, DO Meter with Electrode Filling Fluid and Anaerobic Water Calibration Powder

$77.49

TENS Unit Replacement Pads TENS Unit Pads SM Electrodes Pads 2x2”20 Pcs Reusable Self-Adhesive Electrodes Pads,Compatible with AUVON TENS 7000 TENS Unit Replacement Pads Muscle Stimultaion Machine

$9.99 $9.99

TENS/EMS Unit Replacement Pads NURSAL 20 Pack 3.5mm Snap Electrode Patches for Electrotherapy, Reusable Self-Adhesive Electrodes Pads, Compatible with Belifu, AVCOO, Neocarbon, MEDVICE TENS Machine

$8.59 $19.99

Nix Mini 3 Color Sensor Colorimeter - Portable Color Matching Tool - Dust Debris and Splash Resistant (IPX4) - Identify and Match Paint and Digital Color Values Instantly

$87.00 $97.00

Digital Peak Flow Meter,Home Medical with Tracking Software Manually Recording-Accurate&Reliable Spirometer for Asthma COPD Adult Kids

$29.99 $32.99

DAE AS200U-75 Water Meter, 3/4" NPT Couplings, Measuring in Gallons

$40.94 $53.99

Brewer's Elite Hydrometer - for Home Brew Beer, Wine, Mead and Kombucha - Deluxe Triple Scale Set, Hardcase and Cloth - Specific Gravity ABV Tester

$8.99 $12.99

Hydrometer and Test Jar for Wine, Beer and Kombucha - Including 250ml Plastic Cylinder, Cleaning Brush and ABV Storage Bag

$12.99 $13.99

2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc

$7.99 $9.99

TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics

$9.99 $19.99

Brix Refractometer with ATC, Dual Scale - Specific Gravity & Brix, Hydrometer in Wine Making and Beer Brewing, Homebrew Kit

$18.99 $20.99

Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC, Ideal for Honey, Maple Syrup, and Molasses, Bee Keeping Supplies

$22.88

EISCO Premium Quantitative Spectroscope - 400-700nm Range, 5nm Accuracy - for Studying Light Sources, Measuring Wavelengths & Color Spectra

$9.99 $15.99