Spectrograph Product Overview Buy Online at Sale Prices

Showing 1–36 of 284 results

FILTER BY CATEGORY:

57% off

$Beer Wort Wine Alcohol Refractometer SG 1.000-1.130 Brix 0-32% Portable Refractometer Specific Gravity Beer Wort Tester with ATC$ $Beer Wort Wine Alcohol Refractometer SG 1.000-1.130 Brix 0-32% Portable Refractometer Specific Gravity Beer Wort Tester with ATC$

Beer Wort Wine Alcohol Refractometer SG 1.000-1.130 Brix 0-32% Portable Refractometer Specific Gravity Beer Wort Tester with ATC

$62.93~~$149.41~~

21 sold

59% off

20 21 22 24 25.5 26mm Telescope Cemented Doublet Objective Lens Achromatic DIY Optical Lenses Focal 60-124mm

$63.34~~$154.50~~

7 sold

22% off

$Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving$ $Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving$

Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

$47.24~~$60.56~~

1 sold

10% off

$Seawater Refractometer ATC 0-28% Salinity Meter Salt Specific Gravity Sea Salinometer For Aquarium Mariculture$ $Seawater Refractometer ATC 0-28% Salinity Meter Salt Specific Gravity Sea Salinometer For Aquarium Mariculture$

Seawater Refractometer ATC 0-28% Salinity Meter Salt Specific Gravity Sea Salinometer For Aquarium Mariculture

$10.22~~$11.47~~

13 sold

42% off

2PCS/10PCS Diameter 5mm 7mm Aspherical Focusing Acrylic Plano-convex Lens PMMA Collimating Lens Laser Diode Focusing Lens

$11.94~~$20.59~~

5 sold

52% off

$Yieryi 0-28% Salinity Refractometer Handheld High Precision Salt Meter with ATC for Brine Pickling Food Processing Aquaculture$ $Yieryi 0-28% Salinity Refractometer Handheld High Precision Salt Meter with ATC for Brine Pickling Food Processing Aquaculture$

Yieryi 0-28% Salinity Refractometer Handheld High Precision Salt Meter with ATC for Brine Pickling Food Processing Aquaculture

$129.70~~$270.21~~

2 sold

57% off

$2 in 1 Handheld Alcohol Brix Refractometer 0-25% Alcohol Beer Wine Concentration Meter 0-40% Sugar Refractometer Tester$ $2 in 1 Handheld Alcohol Brix Refractometer 0-25% Alcohol Beer Wine Concentration Meter 0-40% Sugar Refractometer Tester$

2 in 1 Handheld Alcohol Brix Refractometer 0-25% Alcohol Beer Wine Concentration Meter 0-40% Sugar Refractometer Tester

$61.94~~$144.05~~

15 sold

8% off

$Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester$ $Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester$

Hot New Shockproof Packaging Hand-held 0-80% Alcohol Refractometer Alcohol Concentration Meter Liquor Alcohol Tester

$12.14~~$13.34~~

46 sold

56% off

$Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid$ $Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid$

Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid

$63.06~~$144.36~~

1310 sold

50% off

$YIERYI Brix Refractometer 0-20% ATC Handheld Juice Beer Wine Sugar Tester Portable Fruit Diluted Jam Dessert Dairy Products$ $YIERYI Brix Refractometer 0-20% ATC Handheld Juice Beer Wine Sugar Tester Portable Fruit Diluted Jam Dessert Dairy Products$

YIERYI Brix Refractometer 0-20% ATC Handheld Juice Beer Wine Sugar Tester Portable Fruit Diluted Jam Dessert Dairy Products

$9.98~~$19.96~~

14 sold

16% off

DIY Spectrometer 340-1050nm for Full Spectrum Laser Absorption Spectrum Testing Windows

$596.95~~$716.07~~

5 sold

58% off

$Handheld Alcohol Refractometer 0-80% Alcohol Content Tester for Spirits Household Liquor Brewing Alcohol Concentration Detector$ $Handheld Alcohol Refractometer 0-80% Alcohol Content Tester for Spirits Household Liquor Brewing Alcohol Concentration Detector$

Handheld Alcohol Refractometer 0-80% Alcohol Content Tester for Spirits Household Liquor Brewing Alcohol Concentration Detector

$63.77~~$152.32~~

307 sold

11% off

$3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter$ $3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter$

3 in 1 Handheld Honey Refractometer 58-90% Brix 38-43°Baume 12-27% Water Moisture Beekeeper Sugar Test Meter

$10.53~~$11.88~~

72 sold

58% off

160x90mm Optical Front Surface Reflector DIY Projector Mirror High Reflectivity Mirrors Thickness 1.1mm 1.6mm 2mm 3mm 5mm

$48.45~~$115.36~~

9 sold

11% off

$Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100%$ $Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100%$

Handheld Salinity Refractometer Sea Salt Water MeterConcentration 1.000-1.070SG Aquarium Mariculture Breeding Gravimeter 0~100%

$10.35~~$11.63~~

89 sold

55% off

$UNI-T A75C LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-95% Saccharometer$ $UNI-T A75C LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-95% Saccharometer$

UNI-T A75C LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-95% Saccharometer

$24.57~~$54.60~~

44 sold

50% off

Plane holographic reflection grating 50-500 lines/mm physical optics instrument spectrometer Spectroscopic interference 20x20mm

$53.66~~$107.32~~

1 sold

59% off

$Handheld Alcohol Sugar Refractometer Tester Wine Concentration Meter Densitometer 0-25% Alcohol Beer 0-40% Brix Grapes$ $Handheld Alcohol Sugar Refractometer Tester Wine Concentration Meter Densitometer 0-25% Alcohol Beer 0-40% Brix Grapes$

Handheld Alcohol Sugar Refractometer Tester Wine Concentration Meter Densitometer 0-25% Alcohol Beer 0-40% Brix Grapes

$58.39~~$144.24~~

580 sold

61% off

$SWEVY SW93T LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-93% Saccharometer$ $SWEVY SW93T LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-93% Saccharometer$

SWEVY SW93T LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-93% Saccharometer

$418.35~~$1072.68~~

13 sold

48% off

$3 in 1 Handheld Honey Refractometer Moisture Baume Brix Scale Range 58-90% Sugar Refraction Tester$ $3 in 1 Handheld Honey Refractometer Moisture Baume Brix Scale Range 58-90% Sugar Refraction Tester$

3 in 1 Handheld Honey Refractometer Moisture Baume Brix Scale Range 58-90% Sugar Refraction Tester

$82.23~~$158.13~~

7 sold

45% off

Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid

$88.52~~$160.95~~

40 sold

50% off

$0-40% Brix 0-25% Alcohol Grapes Wine Refractometer ATC Handheld Concentration Meter Fruit Sugar Content Tester Measurement$ $0-40% Brix 0-25% Alcohol Grapes Wine Refractometer ATC Handheld Concentration Meter Fruit Sugar Content Tester Measurement$

0-40% Brix 0-25% Alcohol Grapes Wine Refractometer ATC Handheld Concentration Meter Fruit Sugar Content Tester Measurement

$75.31~~$150.63~~

59 sold

50% off

$RZ 3-in-1 Animal Clinical Refractometer Handheld Digital Urine Specific Gravity Serum Protein 1.000-1.060RI For Pet Dog Cat$ $RZ 3-in-1 Animal Clinical Refractometer Handheld Digital Urine Specific Gravity Serum Protein 1.000-1.060RI For Pet Dog Cat$

RZ 3-in-1 Animal Clinical Refractometer Handheld Digital Urine Specific Gravity Serum Protein 1.000-1.060RI For Pet Dog Cat

$100.01~~$200.02~~

66 sold

53% off

Antifreeze Coolant Refractometer for Automobile Antifreeze System Diesel Exhaust Fluid Battery Acid and Windshield Washer Fluid

$119.26~~$253.75~~

6 sold

35% off

$50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional$ $50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional$

50x50mm Holographic Reflection Diffraction Grating Sheets Reflective Spectroscopic Teaching Demonstration 50-600 Lines Optional

$76.93~~$118.35~~

5 sold

21% off

$50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating$ $50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating$

50-2400L/mm Diffraction Grating One-dimensional Holographic Interference Spectrometer Monochromator Transmission Grating

$29.22~~$36.99~~

4 sold

30% off

Professional Prism Spectroscope with Adjustable Focus 400-700nm Gemstone Identification Tool Aluminum Jewelry Spectroscope

$259.56~~$370.80~~

2 sold

50% off

$1.30 ~ 1.81RI Gem Refractometer Ruby Jade Diamond Jewelry Refracto Meter Professional Appraisal Tools with Refracting Oil Light$ $1.30 ~ 1.81RI Gem Refractometer Ruby Jade Diamond Jewelry Refracto Meter Professional Appraisal Tools with Refracting Oil Light$

1.30 ~ 1.81RI Gem Refractometer Ruby Jade Diamond Jewelry Refracto Meter Professional Appraisal Tools with Refracting Oil Light

$368.09~~$736.18~~

11 sold

43% off

$Yieryi 3-In-1 Handheld Refractometer ATC Brix 0-44% °Oe 0-190 °KMW Sugar Tester For Fruit Juice Sucrose Food Beverage Industry$ $Yieryi 3-In-1 Handheld Refractometer ATC Brix 0-44% °Oe 0-190 °KMW Sugar Tester For Fruit Juice Sucrose Food Beverage Industry$

Yieryi 3-In-1 Handheld Refractometer ATC Brix 0-44% °Oe 0-190 °KMW Sugar Tester For Fruit Juice Sucrose Food Beverage Industry

$16.90~~$29.65~~

5 sold

53% off

0-40% Brix 0-25% Alcohol Grapes Wine Refractometer ATC Handheld Concentration Meter Fruit Sugar Content Tester Measurement

$9.63~~$20.50~~

9 sold

13% off

$DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack$ $DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack$

DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack

$13.66~~$15.81~~

2 sold

59% off

$Handheld Salinity Refractometer 0-100% Salinometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium$ $Handheld Salinity Refractometer 0-100% Salinometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium$

Handheld Salinity Refractometer 0-100% Salinometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium

$59.41~~$146.69~~

293 sold

51% off

$Car Antifreeze Refractometer Ethylene Propylene Glycol 1-1.4 Antifreeze Battery Fluid Hydrometer Glass Freezing Point Tester$ $Car Antifreeze Refractometer Ethylene Propylene Glycol 1-1.4 Antifreeze Battery Fluid Hydrometer Glass Freezing Point Tester$

Car Antifreeze Refractometer Ethylene Propylene Glycol 1-1.4 Antifreeze Battery Fluid Hydrometer Glass Freezing Point Tester

$68.49~~$141.13~~

51 sold

52% off

$ATC Refractometer Seawater Salinity Meter 0-28% Salt Water Concentration Tester Salinometer Salinity Refractometer For Aquarium$ $ATC Refractometer Seawater Salinity Meter 0-28% Salt Water Concentration Tester Salinometer Salinity Refractometer For Aquarium$