Smart pH Meter for Laboratory, Digital pH Tester, Accurate Hydroponic pH Test Kits, pH Meter with line for Pool Aquarium Water Treatment Accurately Measure and Monitor pH in Wide Range of Media

EUQKKWLOY Conductivity Comparing Equipment Thermal Conductivity Demonstrator Copper Iron and Aluminum Thermal

APEC TDS Meter Digital Water Quality TDS Test Kit Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy

Velleman EDU08 Educational LCD Oscilloscope Starter Kit, 1 Grade to 12 Grade, 3.14" Height, 1.57" Wide, 4.52" Length

Velleman Atlas ESR70 Capacitance and ESR Meter

FNIRSI DSO-TC4 Handheld Oscilloscope, 10MHz Bandwidth 48MSa/s Sampling Rate Transistor Tester Digital Oscilloscope DDS Signal Generator 3 in 1, Voltage Continuity Zener Diode Triode Component Tester

【Upgraded Model 10X Probe] DSO-TC3 Oscilloscope 3-in-1 Handheld Oscilloscope DDS Signal Generator Transistor Tester Oscilloscope 500Khz Bandwidth 10MSa/s Sampling Rate, 6 Types of Waveforms

Fluke 124B Industrial ScopeMeter hand-held Oscilloscope, 2 input channels, 40 MHZ bandwidth

Mini Digital Oscilloscope, Leolov Oscilloscope Kit Support AUTO, PWM, One-Button Reset Button, Firmware Update, 2.5MS/s Sampling Rate, 200KHz Bandwidth, 2.4 Inch LCD Display with 10X Probe

Rigol DG1032Z Function/Arbitrary Waveform Generator 30MHz,2 Channels,14 bit Vertical Resolution,8Mpts Arbitrary Wave Length

Rigol DS1054Z Digital Oscilloscope 50Mhz Bandwidth,4 Channels,1GSa/s Sampling Rate,24Mpts Memory Depth

RIGOL DP832A High Resolution 3 Channel Linear Power Supply with 2 Isolated 30 Volt, 3 Amp Channels

Hantek 1008C+ 8CH Automotive Diagnostic PC Oscilloscope 2.4MSa/s USB 2.0 bandwidth 100K Program Generator

Hantek 1008C PC USB 8CH Automotive Diagnostic Digital Oscilloscope/DAQ/Programmable Generator

Extech 461750 PocketTach Mini Tachometer

kuman JYE Tech DSO Shell Oscilloscope DIY Kit with Open Source 2.4 inch Color TFT LCD+ Shell + DIY Parts + Probe 15001K (SMD pre-soldered)

Hanna Instruments HI 98186-01 Dissolved Oxygen/BOD Meter, 115V, with Graphic Display

kuman DSO 138 DIY Oscilloscope Kit Opening Source 2.4" TFT 1MSPS Digital Oscilloscope Kit with DIY Parts & Probe, Handheld Pocket Sized 13803K, SMD pre-soldered

Oscilloscope Multimeter 2.0 Update,LIUMY Professional LED Handheld Oscilloscope Multimeter with 200ksps A/D Automatic Waveform Capture Function,DC/AC Voltage/Current Test,HD Display with Backlight

Fluke 190-204/AM/S 4 Channel LCD Color ScopeMeter Oscilloscope with SCC290 Kit, 200 MHz Bandwidth, 1.7ns Rise time

TPI 9070 Vibration Meter; Iso2/10 Hz to 1Khz, G2 Hz to 3 Khz

Hanna Instruments HI981404N-01 GroCheck pH and TDS Continuous Indicator, 115V

Fluke 190-104/AM/S 4 Channel LCD Color ScopeMeter Oscilloscope with SCC290 Kit, 100 MHz Bandwidth, 3.5ns Rise time

Wellish UV Spectrophotometer 721 Digital Display Visible Spectrophotometer Wavelength Range 340-1000nm Lab Spectrophotometer