Handheld Digital Solar Power Meter (Pyranometer) 2000 W/m2, 634BTU / (ft2xh) Measurement Solar Radiation Energy Insolation Tester

$24.99

SM206 Digital Solar Power Meter Solar Radiation Energy Insolation Tester for Precise Sunlight Intensity Measurement

$52.69

Solar Power Meter SM206 Digital Solar Power Meter Sunlight Meter Sun Light Radiation Measuring for Radiations Measuring Testing Instrument Solar Power Radiation Meter W/m²&Btu Two Units

$13.33

GOYOJO Portable Solar Tester Meter, Digital Window Tint Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm LS162

$9.99

MR CARTOOL Portable Solar Tester Meter, Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

$114.99

Portable Solar Tester Meter, Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

$569

Digital Solar Power Meter,Handheld UV Strength Sunlight Meter, W/m²/Btu Sun Light Radiation Measuring Testing Instrument,for Meteorology, Agriculture, Physical and Optical Experiments Etc

$59.8

LS162 Digital Window Tint Meter Solar Film Transmission Meter VLT UV IR Rejection Tester

$103.21

RockRose Portable Solar Tester Meter, Car Window Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

$91.99

VBR-Solar Irradiance Meter Up to 3499 W/m²

$103.27

Digital Illuminance Light Meter Tester 200,000Lux Meter (18,500FC) Luxmeter Lighting Intensity Brightness Measurement Tool for Indoor Outdoor Grow Plants Film Photography lumens LED Photometer

$119

AstroAI Inrush Digital Clamp Meter Multimeter 1000A TRMS 6000 Counts, Amp Voltage Tester with VFD, LOZ Mode; Measures AC/DC Current Voltage Temperature Resistance Capacitance Frequency Continuity NCV

$77.76

Solarmeter Model 7.0 Erythema Effective UV Meter, Digital UV Radiometer, Portable UV Meter to Monitor Solar Light to Prevent Sunburn & Red Skin, Measures 280-400 nm, from 0-199.9 MED/Hour

$89.99

Solarmeter Model 5.7 Sensitive UVA & UVB Total UV Light Meter, Handheld Digital Radiometer and Light Bulb Tester for Measuring Ultraviolet Light, 0-1999 μW/cm², Made in USA

$58.8

Digital Illuminance Meter Light Meter 20Lux to 200,000Lux Meter/18,500FC,Luxmeter for Photography Grow Plants Led Photometer Lighting Intensity Brightness Measurement

$139

AMTAST UVA365 UV Light Meter UVA Light Tester

$35.99

Tint Meter for Visible Light Transmission Rate, Test W/m² of UV(365-400nm), Blue, Green, Red, Solar Power(>1000nm).

$6.98

Solarmeter Model 6.5 UV Index Meter, Handheld Digital Radiometer for Measuring Ultraviolet Light, Measures 280-400 nm with Range from 0-199.9 UV Index, Made in USA

$133.9

Apogee Instruments MQ-500 Full-Spectrum Quantum PAR Meter & Telescopic Wand Bundle - Digital PPFD Meter for LED Greenhouse Grow Lights, Sunlight, & Plant Monitoring

$603

LVCHEN LED Light Meter - Light Cure Power Curing Tester…

$41.99

Solarmeter Model 6.5R Reptile UV Index Meter, Handheld Digital Radiometer for Measuring Ultraviolet Light, Measures 280-400 nm with Range from 0-199.9 UV Index, Made in USA, ABS Polymer, Black

$59.8

UNI-T 2500V Digital Insulation Resistance Meter Tester Megohmmeter Highly Voltmeter Continuity Tester w/LCD Backlight UT502A

$129.88

Lux Light Meter for Photography Grow Plants Led Photometer Lighting Intensity Brightness Measurement Pocket Digital Photo Illuminance Sensor

$27.5

DROK 0.56 Inch DC 3-30V Digital Voltmeter Voltage Tester Gauge Green Bright LED Display Two Wires Volt Meter for Solar Battery Monitor Car Motor Panel Mount

$11.89

UNI-T UT383 Light Meter Lux Meter Lumens Digital Illuminance Meter 0~199,900 Lux (0~18,500 FC) Foot Candles Luxmeter for Film Photography Plants Photometer Lighting Intensity Brightness Measurement

$14.98

Dr.meter LX1330B Digital Illuminance Light Meter, 0-200,000 Measurement Range Lux Meter

$49

PAR Meter Full-Spectrum Quantum Par Meter Advanced PPFD Meter Tester Measures Grow Light Intensity for Indoor and Outdoor Plants 400-700nm

$6.98

AMTAST UV340B UV Light Meter UVA & UVB Light Measure Tester, 290~390nm

$39

Tint Meter Portable Window Tint Meter Automatic Rotating Screen Window Tint Tester, Automatic Calibration, Measuring VL(Visible Light) UV IR Transmittance and Rejection of Windows, Solar Window Film

$49.8

DROK Battery Monitor, DC 8-100V 300A Charge Discharge Split Type Coulometer 12V 24V 36V 48V 60V Coulometer Watt Meter, Capacity Percentage Time Power Voltmeter Ampmeter for RV Solar Panel Golf Cart

$11.95

Advanced Quantum PAR Meter ppfd Meter for led Grow Lights 400-700nm Spectrum Range, Par Light Lux Meter with 100 Groups Datalog for Indoor & Outdoor Plants Growing Light Intensity Measurement

$41.99

Solar Electricity Handbook - 2023 Edition: A simple, practical guide to solar energy – designing and installing solar photovoltaic systems

$42.62

Quantum PAR Meter Full-Spectrum High Precision PPFD Tester for Photosynthetic Activity of Indoor and Outdoor Plants 400-700nm Light Lux Tester

$84.97

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester

$399

AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, Non-Contact Voltage Detection

$43.4

Apogee Instruments MQ-610: 400-750 nm ePAR Meter with AM-310 Telescopic Wand - Meter for Extended Range LED Greenhouse Grow Lights, Sunlight, and Plant Care

$82.99

Poniie PN2000 Plug-in Kilowatt Electricity Usage Monitor Electrical Power Consumption Watt Meter Tester w/Extension Cord

$57.99

AstroAI Multimeter Tester 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Meter ; Measures Voltage, Current, Resistance; Tests Live Wire, Continuity

$27.99

Auto Meter 4944 Ultra-Lite II 2-1/16" 0-1600 F Full Sweep Electric Pyrometer

$36.8

Casio SL-300SV Solar Powered Standard Function Calculator

$9.49

Sunnytech Solar Power Flag Pole Flagpole Light Auto Active Green Energy Factory Direct Supply

$12.97

MAYILON Digital Clamp Meter Multimeter 6000 Counts Voltage Tester Auto-ranging Measures AC DC Current Voltage Temperature NCV Frequency Diode Resistance Capacitance Backlight Electrical Tester

$24.99

Light Meter Digital Illuminance Meter Handheld Ambient Temperature Measurer, Range up to 200,000 Lux, Luxmeter with 4 Digit Color LCD Screen

$8.99

Utility-Scale Solar Handbook: Second Edition

$9.99

AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode (AM33B)

$69.69

HM Digital TDS-EZ TDS Meter Handheld PPM Tester

$199.73

Aideepen 5PCS 0.28" LED Digital Voltmeter Ammeter DC 0-100V 10A, 2 in1 Tester for 12V / 24V Multimeter Ampere Meter Volt Amp Gauge Panel(Red-Blue).

$24.39

AstroAI Digital Clamp Meter Multimeter 4000 Counts Auto-ranging Amp Tester Measuring AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Continuity, Live Wire Test, NCV Detection

$29.97

PAR Meter Quantum PAR Meter PPFD Meter for LED Grow Lights (400-700nm), PAR Light Meter with Data Logging for Photosynthesis Light Intensity Indoor Gardening Plant, Aquarium

$249

Dr.meter Professional LED Light Meter, Digital Illuminance Meter with 0-200,000 Measuring Ranges and 270 Degree Rotatable Detector

$9.9

Extech LT45 LED Light Meter

$16.99

Extech LT300 Light Meter

$12.99

Mxmoonfree Tint Meter, Digital Window Tint Meter, 3-in-1 Solar Film Transmission Meter, UV IR Rejection Meter Spectrum Tester for Precise Filmed Glass Testing Window Tint

$249

Sense Energy Monitor with Solar – Track Electricity Usage and Solar Production in Real Time Meets Rigorous ETL/Intertek Safety Standards

$11.59

DROK Voltage Amp Meter DC, Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor

$132.56

BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester

$624

LiTime 30 Amp MPPT 12V/24V/Auto DC Input Solar Charge Controller Build-in Bluetooth Module, Parameter Adjustable LCD Display LED Indicators Solar Panel

$79.89

Y&H 1200W Solar Grid Tie Micro Inverter with AC Data Monitoring Display Screen Waterproof IP65 MPPT DC28-50V PV Input AC80-160V Output for 36V Solar Panel

$799.99

SWR Meter 1.29in Screen, 1.6-50MHz, 0.5W-200W Alarm Function Rechargeable Shortwave Shortwave HF PWR Power Tester Tool

$620.66

DC Consumption Meter, PEACEFAIR PZEM 017 Multi Function DC Voltage Current Power Energy Consumption Meter Communication Module Ammeter Voltmeter Module(#8)(PZEM-017+300A)

$17.99