DLI Meter MOL/(㎡d),Full Sun,Partial,Shade,Sun Hours,Long Term Daily Light Integral Record

$12.99

AH-20 DLI Meter Sunlight Calculator Daily Light Integral Record MOL/(㎡d) for 10 Days

$9.88

VBR-100 PAR Meter 6000umol/(㎡s),Red and Blue Light Seperate PAR,DLI Calculator,PPFD Distribution Record

$59.8

VBR-200 PAR Meter for Grow,Data Logger,Test PPFD,DLI,LUX,CCT,Temperature,Humidity,VPD.Dimmer

$84.9

VBR-300 Light Meter,CCT Meter,Color Temperature,Test LUX Distribution,Foot Candle Meter

$68

VBR-Solar Irradiance Meter Up to 3499 W/m²

$103.27

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

VBR-DLLM Dental Curing Light Meter 9999mW/cm²

$13.08

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

$49

VBR Sun UVI Index Meter Up to 22 with UV Hurt Alarm,Sunburn Protect with Beeping Sound Reminder

$197.08

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

$9.9

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

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

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

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

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

$6.98

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

$139

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

$7.99

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

$479

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

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

NEC NP-M430WL - M Series - DLP projector - laser - 3D - 4300 lumens - WXGA (1280 x 800) - 16:10 - with 5 years NEC InstaCare Next Business Day Exchange Service

$65.02

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

AMTAST UVC Light Meter, 1uW/cm²～39.99mW/cm², UV Radiation Intensity Measuring

$144.19

Sunco Lighting BR30 Light Bulb LED Indoor Flood Lights 3000K Warm White, 850 LM, E26 Base, 25,000 Lifetime Hours, Interior Dimmable Recessed Can Light, 6 Pack, 11W Equivalent 65W

$2.83

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

$39

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

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

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

Kestrel 5700X Elite Weather Meter with Applied Ballistics, Berry Compliant, Flat Dark Earth

$339

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

$183

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

General Tools Digital UVA/UVB Meter | Measures UV-A/B Intensity (280-400 nm) | Two Ranges, Backlit LCD, Memory Function | Safety and Environmental Monitoring | Kit includes tripod and Magnetic Mount

$83.99

Linkind StarRay Solar Spot Lights Outdoor, 30% Conversion Rate IP67 Waterproof Dusk-to-Dawn Landscape Spotlights, 6500K Daylight Wall Lights for Garden Yard, 2 Pack

$14.99

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

$8.99

Luster Leaf 1875 Rapitest Suncalc Sunlight Calculator

$23.48

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

$14.99

Sunco Lighting 6 Pack BR30 Light Bulb LED Indoor Flood Lights 850 Lumens, 2700K Soft White E26 Base 25,000 Lifetime Hours, Interior Dimmable Recessed Can Light Bulb, Energy Star 11W Equivalent 65W

$9.99

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

$27.5

Kestrel 5700X Elite Weather Meter with Applied Ballistics, Berry Compliant, Tan

$289

Laser Measure with Digital Angle Display, Mileseey by RockSeed 165 Feet with Electronic Level Control,M/in/Ft Unit Switching Backlit LCD and Pythagorean Mode, Measure Distance, Area, Volume

$109.99

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

Extech LT40 LED Light Meter

$144.19

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

$31.99

Sunco Lighting 12 Pack BR30 Indoor Recessed Flood Light Bulb LED, 2700K Soft White, Dimmable, 850 LM, E26 Base, 25,000 Lifetime Hours - UL & Energy Star, Soft White, 11W, 65W Equivalent

$6.88

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

Yamaha ENG-METER-4C-01 Deluxe Hour Meter

$12.96

HALO Outdoor Dusk to Dawn LED Wall Light – Area, Street, Garage, Parking Lot, Barn, Security Light – 4000 Lumens

$99.99

ELING Auto Marine Digital Hour Meter Gauge 52mm(2") with Backlight Waterproof

$13.99

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

Reef Factory TDS Meter Plus

$18.99

Samyoung 2 Pack Magnetic 6000 Lumen Work Light, 10 Hours Long Lasting 360°Rotating 7000K Warm Rechargeable Work Light, Folding Waterproof Led Work Light for Job Site Car Inspection Camping Emergency

$17.99

KAIWEETS Digital Clamp Meter with D-shaped Jaw, Auto-ranging 4000 Counts Voltage Tester with Flashlight Backlight, Clamp Multimeter for Measuring AC/DC Voltage Current Temperature Continuity Diode NCV

$173.43

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

$19.95

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

$103.21

HP Color Laser Brochure Paper, 97 Brightness, 40 lb, 8-1/2 x 11, White, 150 Shts/Pk

$718.3

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

Kestrel Elite Weather Meter with Applied Ballistics and Bluetooth Link, Flat Dark Earth

$39

Dickson SL4350 Temperature Chart Recorder with Digital Display, 4"/101mm Chart, 7-Day or 24-Hour Rotation, -22 to 122F Range

$690

Cheffort Digital Lux Meter, Illuminometer, Photometer, 0～200,000 Lux Measure Range, Lux/FC Unit Selection for Homes, Agriculture, Warehouses, Farms, Stage, Stadiums

$624