REED Instruments R8140 LED Light Meter

$63.5

Extech LT40 LED Light Meter

$144.19

Extech LT45 LED Light Meter

$16.99

LVCHEN LED Light Meter - Light Cure Power Curing Tester…

$41.99

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

$49

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

Extech LT300 Light Meter

$12.99

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

$139

Annhua Dental Led Light Meter, Light Cure Power Curing Tester

$580

Sper Scientific 840020 Light Meter

$109.99

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

$9.9

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

Sekonic L-308X-U Flashmate Light Meter (401-305)

$7.99

Eujgoov Cross Needle SWR/Watt Meter, Double Needle 60/300W Dual Band Standing- Meter with Backlight

$649.99

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

AMTAST UVA365 UV Light Meter UVA Light Tester

$35.99

Klein Tools ET130 Digital Light Meter

$248.99

Volt Amp Meter 500V 200A Voltmeter Voltage and Current Meter Digital Dual Display, 0.39 Inches LED 2 in 1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer (2)

$4.92

ePathChina 2" 52MM 12V 8~16V Universal LED Electrical Car Voltmeter Voltage Gauge Meter

$11.99

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

Hopoocolor OHSP350P Spectrometer 350-800nm PPFD Meter PAR Quantum Meter for LED Grow Lights Full Spectrum

$275

BTMETER BT-881E Digital Illuminance/Light Meter, Measure Lights 0.01~300,000 Lux (0.01~30,000 FC) Foot Candles, Par Meter Luxmeter for Plants Aquarium Light Tester

$14.98

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

Midmark 250-003 Ritter 250 LED Exam Light

$11.99

Sekonic 401-208 Twin Mate Light Meter (Black/White)

$20.95

DROK Volt Amp Meter, AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer

$23.99

LED Display Voltmeter, Voltage Tester Current Detector Square 22mm Dual Display Panel Voltmeter Ammeter AC 0-100A 60-500V Meter Indicator (Blue)

$10.9

Aobao 2pcs 0.28'' Digital Volt Amp Voltmeter Ammeter Meter DC 0-100V 50A Red Blue Dual LED Display Voltage Amperage Current Meter 2 in 1 Tester with 50A/75mV Shunt

$19.95

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

$39

Sekonic Speedmaster L-858D-U Light Meter (401-858)

$14.99

VBR-DLLM Dental Curing Light Meter 9999mW/cm²

$13.08

LATNEX Light Meter LM-50KL Measures Lux/Fc - LED/Fluorescent, Industrial, Household, and Photography - Calibration Certificate Included

$19.95

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

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

$27.5

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

VBR-Red Red Light Meter Up to 368 W/m²

$183

Volt Amp Meter 500V 200A Voltmeter Voltage and Current Meter Digital Dual Display, 0.39 Inches LED 2 in 1 Multimeter, 2 Wire Voltage Amperage Tester Gauge with Current Transformer (3 Pieces)

$39.99

Voltmeter Ammeter, Car Motorcycle DC 12-24V Dual LED Digital Voltmeter Ammeter Amp Volt Meter Gauge

$9.49

BTMETER Light Lux Meter Logger BT-5000A, Digital Lumen Tester Measure Lighting Level Intensity 0.1~400,000 Lux(0.1~40,000 FC) Foot Candle Luxometer with Data Logging for Plant Grow Aquarium

$20.95

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

$8.99

SYWAN 10 PCS Digital Voltage Meter Indicator AC Voltage Display LED Voltmeter Indicator Voltage Meter Monitor 5 Color Indicator Light 40-500V Voltage Tester Monitor Power LED Meter Light Panel

$75.95

DE-5000 Handheld LCR Meter

$20.99

AITRIP 2Pack LED Display Voltmeter, Square Dual Display Voltmeter and Ammeter LED Digital Voltage Gauge AC 60-500V 0-100A Current Meter Indicator

$8.29

AITRIP 2Pack LED Display Voltmeter, Square Dual Display Voltmeter and Ammeter LED Digital Voltage Gauge AC 60-500V 0-100A Current Meter Indicator

$7.72

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

$603

HiLetgo 2pcs 0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Meter Tester 0.28 Inch 3 Bits Blue + Red Dual LED Display Panel with Connect Wires

$12.99

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

DROK 0.28 Inch LED DC 0-100V 10A Digital Voltmeter Ammeter 2in1 Multimeter 12V 24V Voltage Amperage Meter with Red Blue Dual Color Display and Build-in Shunt for Car Auto Boat Battery Monitoring

$13.29

OPPLE Light Master 4 Light Meter, Digital Light Meter Light Lux Meter Illuminometer Motion Sensor Bluetooth APP LED Lighting Sensor Tester for CCT CRI Flicker DUV Measurement Rechargeable with Type-C

$129.99

ESUPPORT Car Motor Vehicle Black Face 2" 52mm Pointer Vacuum Gauge Meter LED Light

$76.82

QCCAN 2PCS LED Display Voltmeter, AC 60-500V 0-100A Square LED Digital Voltmeter Ammeter Voltage Tester (Blue&Red)

$30.15

Extech 45170 Four in One Environmental Meter (Hygro-Thermo-Anemometer-Light)

$89

Spectrophotometer 4 LDC 721 Digital Lab Visible Wavelength Range 350-1020nm Wave Tungsten Lamp Equipment 110V Photometer USA Stock

$479

Visible Spectrophotometer 721 LDC Digital Lab Spectrophotometer 350-1020nm Tungsten Lamp Lab Equipment

$31.99

PHOTOBIO LGBQM2 Advanced Quantum Sensor PAR Meter (Micromoles), Measure Light Intensity

$84.99

HepatoChem HCK1012-01-010 EvoluChem LED Spotlight, PAR20, 18W, LG, 405 nm Wavelength

$51.67

HTRC 150A High Precision RC Watt Meter Power Analyzer Battery Voltage Amp Meter

$21.99

Hopkins Towing Solutions 20099 Engager LED Test Break Away System with Battery Meter

$59.19

Light Meter Digital Illuminance with 360° Removal Pro, Meter Handheld Ambient Temperature Measurer, Range up to 200,000 Lux, Luxmeter Sampling for Laboratory Tunnel Subway Classroom

$39

WATERWICH DC12V Voltmeter Blue Digital LED Volt Gauge Voltage Meter Kit 2inches 52mm for Car Truck Vehicle Automotive

$17.99