meter api testing

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39% off

FNIRSI

FNIRSI® 2C53T 50MHz 250MS/s Handheld 3in1 Oscilloscope Multimeter Signal Generator

(263)

$103.24$170.00

19% off

FNIRSI

FNIRSI® DST-210 / DST-201 Handheld 3-IN-1 Multimeter Oscilloscope Signal Generator

(210)

$69.99$85.99

Top Shelf Aquatics

AquaSpin Photometer - API

$1,949.99

16% off

FNIRSI

FNIRSI® 2D15P 3-in-1 Benchtop 2CH 100MHz Phosphor Oscilloscope Multimeter

(234)

$179.99$213.99

A small cube-shaped electronic device with a glowing pink top half and a white bottom half, placed on a dark desk next to a keyboard. A white cable extends from the left side.

Exclusive deal available

StuckAtPrototype

AirCube by StuckAtPrototype

(103)

$79.00

31% off

FNIRSI

FNIRSI® LPM-10A Multifunctional Network Cable Tracker

(127)

$74.99$108.99

26% off

FNIRSI

FNIRSI® LC1020E High Precision Handheld Digital Bridge LCR ESR Tester

(170)

$79.99$108.32

15% off

FNIRSI

FNIRSI® DMC-100 DC AC Current Voltage Clamp Meter Digital Multimeter

(326)

$50.99$59.99

52% off

FNIRSI

FNIRSI® DMT-99 Intelligent Color Screen Digital Multi Meter

(65)

$42.49$88.87

40% off

FNIRSI

FNIRSI® TDM-120P / TDM-120 Thermal Imaging Multimeter

(121)

$149.99$249.98

32% off

FNIRSI

FNIRSI® 2C53P 3-IN-1 50MHz 250MS/s Dual Channel Tablet Touchable Oscilloscope Multimeter DDS Generator

(65)

$129.69$190.99

16% off

FNIRSI

FNIRSI® DSO-TC4 3-IN-1 10MHz 48MSa/s Digital Oscilloscope Transistor Tester Signal Generator

(70)

$79.99$94.99

40% off

FNIRSI

FNIRSI® FNB58 USB Fast Charge Tester

(67)

$58.99$98.99

56% off

FNIRSI

FNIRSI® S1 Large Screen Digital Display Smart Multimeter

(21)

$29.99$67.99

56% off

V.I.P Digital Presence

VoltMaster Tester

(14)

$39.47$88.97

42% off

FNIRSI

FNIRSI® HRM-10 Battery Voltage Internal Resistance Tester

(125)

$47.80$82.48

Recoil Audio USA

MAT-1 Multifunction Audio Test Meter

(1)

$200.00

Alpha Prime 01

Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

$143.57

CD800a | Digital Multimeter with Tough Body Cover - Sanwa-America.com

Sper Scientific Direct

CD800a | CD800a2 | CD800a3 | Digital Multimeter with Tough Body Cover

$76.76

Tropical Treasures Wyo LLC

API Freshwater Master Test Kit

(2)

$35.99

60% off

FNIRSI

FNIRSI® DSO-TC3 3-IN-1 Handheld 500KHz 10MS/s Digital Oscilloscopes Signal Generator Transistor Tester

(31)

$43.99$109.98

26% off

FNIRSI

FNIRSI® FNB-C2 USB PD 3.1 Type-C Fast Charging Tester

(76)

$38.99$52.99

Upscale Aquatics

API Saltwater Master Test Kit

$39.99

Phil's Pets

API Freshwater Master Test Kit - Lo & Hi pH, Ammonia, Nitrite, Nitrate 800 Tests

$44.00

Fin-Scapes

API Freshwater Master Test Kit

$39.99

AESwave

Fluke 1587 FC Insulation Multimeter

$1,139.99

40% off

FNIRSI

FNIRSI® LCR-P1 Multifunction LCR Transistor Capacitor Tester

(114)

$36.80$60.87

49% off

FNIRSI

FNIRSI® FNAC-28 2-IN-1 Type-C USB Tester Digital Voltmeter Ammeter Power Bank Charger Measure

(31)

$16.00$31.48

SmartHomeValueHub

Apera Instruments PCO60-Z Bluetooth pH/Conductivity/ORP/Redox/TDS/Salinity/Resistivity Smart Multi-Parameter Meter Tester Kit Powered by ZenTest Mobile App with Cloud-Based Datalogger

$415.40

API Freshwater Master Test Kit, front of pack

Petworld

API Freshwater Master Test Kit, Over 800 Tests

$75.00