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$Handheld 0-32% Brix Refractometer Sugar Concentration Meter Densimeter Brix Saccharimeter Sugar Tester Fruits Grapes ATC$ $Handheld 0-32% Brix Refractometer Sugar Concentration Meter Densimeter Brix Saccharimeter Sugar Tester Fruits Grapes ATC$

Handheld 0-32% Brix Refractometer Sugar Concentration Meter Densimeter Brix Saccharimeter Sugar Tester Fruits Grapes ATC

$10.37~~$10.37~~

17 sold

49% off

$Breathalyzer Alcohol Tester Refractometer Alcoholometer Moonshine Time Domain Relectometer Alcohol ATC Hydrometer Measuring Tool$ $Breathalyzer Alcohol Tester Refractometer Alcoholometer Moonshine Time Domain Relectometer Alcohol ATC Hydrometer Measuring Tool$

Breathalyzer Alcohol Tester Refractometer Alcoholometer Moonshine Time Domain Relectometer Alcohol ATC Hydrometer Measuring Tool

$9.35~~$18.33~~

12 sold

$Refractometer 0-32% Brix Beer Brewing Wort SG 1.000-1.120 Specific Gravity Meter Liquor Alcohol Concentration Fruit Wine Suger$ $Refractometer 0-32% Brix Beer Brewing Wort SG 1.000-1.120 Specific Gravity Meter Liquor Alcohol Concentration Fruit Wine Suger$

Refractometer 0-32% Brix Beer Brewing Wort SG 1.000-1.120 Specific Gravity Meter Liquor Alcohol Concentration Fruit Wine Suger

$10.38~~$10.38~~

71 sold

25% off

$Abbe Refractometer 2WAJ Monochromatic Refractometer Digital Brix Refractometer Laboratory Optical Equipment 1pc$ $Abbe Refractometer 2WAJ Monochromatic Refractometer Digital Brix Refractometer Laboratory Optical Equipment 1pc$

Abbe Refractometer 2WAJ Monochromatic Refractometer Digital Brix Refractometer Laboratory Optical Equipment 1pc

$172.50~~$230.00~~

2 sold

$Best Quality Cheap0%-40% Urea Concentration AD Blue Black Grip Plastic Refractometer P- RHA-801ATC$ $Best Quality Cheap0%-40% Urea Concentration AD Blue Black Grip Plastic Refractometer P- RHA-801ATC$

Best Quality Cheap0%-40% Urea Concentration AD Blue Black Grip Plastic Refractometer P- RHA-801ATC

$22.99~~$22.99~~

1 sold

5% off

$Handheld Auto Refractometer Urea Tester with ATC Digital Refractometer Brake Fluid Tester$ $Handheld Auto Refractometer Urea Tester with ATC Digital Refractometer Brake Fluid Tester$

Handheld Auto Refractometer Urea Tester with ATC Digital Refractometer Brake Fluid Tester

$961.04~~$1011.62~~

$Optometry Instrument Optics Eye High Quality Auto Keratometer Refractometer ophthalmology ARK-4000 Low Price$ $Optometry Instrument Optics Eye High Quality Auto Keratometer Refractometer ophthalmology ARK-4000 Low Price$

Optometry Instrument Optics Eye High Quality Auto Keratometer Refractometer ophthalmology ARK-4000 Low Price

$15633.78~~$15633.78~~

1 sold

$RP101 Portable Digital Brix Refractometer Price Refractive Index Refractometer$ $RP101 Portable Digital Brix Refractometer Price Refractive Index Refractometer$

RP101 Portable Digital Brix Refractometer Price Refractive Index Refractometer

$299.25~~$299.25~~

$Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector$ $Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector$

Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector

$11.59~~$11.59~~

53 sold

$Alcohol Refractometer Sugar Content 0-40% Brix Alcohol Concentration Meter 0-25% for Grape Wine$ $Alcohol Refractometer Sugar Content 0-40% Brix Alcohol Concentration Meter 0-25% for Grape Wine$

Alcohol Refractometer Sugar Content 0-40% Brix Alcohol Concentration Meter 0-25% for Grape Wine

$13.18~~$13.18~~

4 sold

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

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

$11.76~~$11.76~~

166 sold

50% off

$Portable 0-80% Brix Meter Refractometer for Measuring Sugar Content in Fruit Honey Maple Syrup and Other Sugary Drink with ATC$ $Portable 0-80% Brix Meter Refractometer for Measuring Sugar Content in Fruit Honey Maple Syrup and Other Sugary Drink with ATC$

Portable 0-80% Brix Meter Refractometer for Measuring Sugar Content in Fruit Honey Maple Syrup and Other Sugary Drink with ATC

$53.45~~$106.91~~

6 sold

52% off

$RZ Refractometer Alcohol Alcoholometer meter 0~80%V/V ATC Hydrometer concentration spirits tester Refractometer$ $RZ Refractometer Alcohol Alcoholometer meter 0~80%V/V ATC Hydrometer concentration spirits tester Refractometer$

RZ Refractometer Alcohol Alcoholometer meter 0~80%V/V ATC Hydrometer concentration spirits tester Refractometer

$9.57~~$19.94~~

58 sold

$RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of$ $RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of$

RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of

$10.19~~$10.19~~

17 sold

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

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

$9.67~~$9.67~~

41 sold

$4 in 1 ATC Refractometer Antifreeze Coolant Tester Adblue Engine Fluid Propylene Ethylene Glycol Detector Car Clean Battery Test$ $4 in 1 ATC Refractometer Antifreeze Coolant Tester Adblue Engine Fluid Propylene Ethylene Glycol Detector Car Clean Battery Test$

4 in 1 ATC Refractometer Antifreeze Coolant Tester Adblue Engine Fluid Propylene Ethylene Glycol Detector Car Clean Battery Test

$17.63~~$17.63~~

32 sold

$Salinity Meter Refractometer Tri-Scale ATC 0-100 ppt Salinity Range 0 to 10% Brix For Seawater Saltwater Marine Coral Fish Tank$ $Salinity Meter Refractometer Tri-Scale ATC 0-100 ppt Salinity Range 0 to 10% Brix For Seawater Saltwater Marine Coral Fish Tank$

Salinity Meter Refractometer Tri-Scale ATC 0-100 ppt Salinity Range 0 to 10% Brix For Seawater Saltwater Marine Coral Fish Tank

$17.71~~$17.71~~

4 sold

32% off

$Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools$ $Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools$

Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools

$13.50~~$19.85~~

21 sold

$Portable Refractive Index Gemological Instrument With 0.002 Accuracy Testing Scale 1.35-1.85 Gem Refractometer$ $Portable Refractive Index Gemological Instrument With 0.002 Accuracy Testing Scale 1.35-1.85 Gem Refractometer$

Portable Refractive Index Gemological Instrument With 0.002 Accuracy Testing Scale 1.35-1.85 Gem Refractometer

$3730.84~~$3730.84~~

$Handheld Brix Refractometer Sugar Concentration Meter 0-32%/0-50%/0-90% Sucrose Densimeter for Honey Tester Fruits Juice Wine$ $Handheld Brix Refractometer Sugar Concentration Meter 0-32%/0-50%/0-90% Sucrose Densimeter for Honey Tester Fruits Juice Wine$

Handheld Brix Refractometer Sugar Concentration Meter 0-32%/0-50%/0-90% Sucrose Densimeter for Honey Tester Fruits Juice Wine

$10.46~~$10.46~~

10 sold

50% off

$Refractometer Beer Wine Alcohol Meter 0-80% Brix Wort ATC Handheld Tool Hydrometer Concentration Spirits Tester Refractometer$ $Refractometer Beer Wine Alcohol Meter 0-80% Brix Wort ATC Handheld Tool Hydrometer Concentration Spirits Tester Refractometer$

Refractometer Beer Wine Alcohol Meter 0-80% Brix Wort ATC Handheld Tool Hydrometer Concentration Spirits Tester Refractometer

$11.86~~$23.73~~

7 sold

$Salinity Refractometer 0-10% 1.000-1.070SG Optical Salometer For Seawater Marine Aquaculture Food Salt Tester For Aquarium$ $Salinity Refractometer 0-10% 1.000-1.070SG Optical Salometer For Seawater Marine Aquaculture Food Salt Tester For Aquarium$

Salinity Refractometer 0-10% 1.000-1.070SG Optical Salometer For Seawater Marine Aquaculture Food Salt Tester For Aquarium

$10.86~~$10.86~~

12 sold

$4 in 1 Car Antifreez Refractometer Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester$ $4 in 1 Car Antifreez Refractometer Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester$

4 in 1 Car Antifreez Refractometer Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester

$16.63~~$16.63~~

4 sold

5% off

$New Digital Brix Refractometer Handheld Portable Brix Refractometer 0-35% for Brix Measurement$ $New Digital Brix Refractometer Handheld Portable Brix Refractometer 0-35% for Brix Measurement$

New Digital Brix Refractometer Handheld Portable Brix Refractometer 0-35% for Brix Measurement

$880.42~~$926.76~~

5% off

$Automatic ABBE Digital Refractometer 2WAJ CHINA low price$

Automatic ABBE Digital Refractometer 2WAJ CHINA low price

$3295.95~~$3469.42~~

30% off

$Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC$ $Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC$

Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC

$16.48~~$23.54~~

6 sold

$WYA-2S Digital Abbe Refractometer$

WYA-2S Digital Abbe Refractometer

$19218.16~~$19218.16~~

$Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage$ $Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage$

Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage

$11.19~~$11.19~~

9 sold

47% off

$Yieryi Digital 0-55% Brix Refractometer ±0.2% Precision Brix Meter Sugar Content Tester for Fruit Juice Wine Beer Food Beverage$ $Yieryi Digital 0-55% Brix Refractometer ±0.2% Precision Brix Meter Sugar Content Tester for Fruit Juice Wine Beer Food Beverage$

Yieryi Digital 0-55% Brix Refractometer ±0.2% Precision Brix Meter Sugar Content Tester for Fruit Juice Wine Beer Food Beverage

$39.99~~$75.45~~

1 sold

$Digital Brix Refractometer Range 0-55% ±0.2% High Precision for Fruits Juices Vegetables Drinks and Coffee$ $Digital Brix Refractometer Range 0-55% ±0.2% High Precision for Fruits Juices Vegetables Drinks and Coffee$

Digital Brix Refractometer Range 0-55% ±0.2% High Precision for Fruits Juices Vegetables Drinks and Coffee

$446.16~~$446.16~~

3 sold

32% off

$Handheld Sugar Refractometer 0-80% Sugar Concentration Tester Fruit Sugar Meter Food Beverage Sugar Detector Optical Instrument$ $Handheld Sugar Refractometer 0-80% Sugar Concentration Tester Fruit Sugar Meter Food Beverage Sugar Detector Optical Instrument$

Handheld Sugar Refractometer 0-80% Sugar Concentration Tester Fruit Sugar Meter Food Beverage Sugar Detector Optical Instrument

$16.29~~$23.95~~

2 sold

$Hand Refractometer Brix Tester Fruit Sugar Content Food Industry Use Brix Meter$ $Hand Refractometer Brix Tester Fruit Sugar Content Food Industry Use Brix Meter$

Hand Refractometer Brix Tester Fruit Sugar Content Food Industry Use Brix Meter

$41.08~~$41.08~~

1 sold

$RZ Digital Refractometer LCD Display 0.0~94.0% Brxi Fruit Juice Sugar Meter Refractometer DR102$ $RZ Digital Refractometer LCD Display 0.0~94.0% Brxi Fruit Juice Sugar Meter Refractometer DR102$

RZ Digital Refractometer LCD Display 0.0~94.0% Brxi Fruit Juice Sugar Meter Refractometer DR102

$156.68~~$156.68~~

3 sold

50% off

$New Digital Brix Refractometer Range 0-55% Accurancy ±0.2% Brix Tester Brix Meter for Drinks Fruit Juice and Sugary Liquid Test$ $New Digital Brix Refractometer Range 0-55% Accurancy ±0.2% Brix Tester Brix Meter for Drinks Fruit Juice and Sugary Liquid Test$

New Digital Brix Refractometer Range 0-55% Accurancy ±0.2% Brix Tester Brix Meter for Drinks Fruit Juice and Sugary Liquid Test

$50.50~~$101.00~~

6 sold

$Refractometer Box Original Retail Box Handheld Refractometer Case Gift Box for Brix Alcohol Refractometer$ $Refractometer Box Original Retail Box Handheld Refractometer Case Gift Box for Brix Alcohol Refractometer$

Refractometer Box Original Retail Box Handheld Refractometer Case Gift Box for Brix Alcohol Refractometer

$5.06~~$5.06~~

1 sold

Handheld 0-32% Brix Refractometer Sugar Concentration Meter Densimeter Brix Saccharimeter Sugar Tester Fruits Grapes ATC

$10.37 $10.37

17 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

49% off

Breathalyzer Alcohol Tester Refractometer Alcoholometer Moonshine Time Domain Relectometer Alcohol ATC Hydrometer Measuring Tool

$9.35 $18.33

12 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Refractometer 0-32% Brix Beer Brewing Wort SG 1.000-1.120 Specific Gravity Meter Liquor Alcohol Concentration Fruit Wine Suger

$10.38 $10.38

71 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

25% off

Abbe Refractometer 2WAJ Monochromatic Refractometer Digital Brix Refractometer Laboratory Optical Equipment 1pc

$172.50 $230.00

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Best Quality Cheap0%-40% Urea Concentration AD Blue Black Grip Plastic Refractometer P- RHA-801ATC

$22.99 $22.99

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

5% off

$Handheld Auto Refractometer Urea Tester with ATC Digital Refractometer Brake Fluid Tester$ $Handheld Auto Refractometer Urea Tester with ATC Digital Refractometer Brake Fluid Tester$

Handheld Auto Refractometer Urea Tester with ATC Digital Refractometer Brake Fluid Tester

$961.04 $1011.62

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Optometry Instrument Optics Eye High Quality Auto Keratometer Refractometer ophthalmology ARK-4000 Low Price

$15633.78 $15633.78

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$RP101 Portable Digital Brix Refractometer Price Refractive Index Refractometer$ $RP101 Portable Digital Brix Refractometer Price Refractive Index Refractometer$

RP101 Portable Digital Brix Refractometer Price Refractive Index Refractometer

$299.25 $299.25

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Hot-selling Emulsion Refractometer 0-15% Rust-proof Cutting Tester Mine Stand Emulsified Oil Refractometer MDT Detector

$11.59 $11.59

53 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$Alcohol Refractometer Sugar Content 0-40% Brix Alcohol Concentration Meter 0-25% for Grape Wine$ $Alcohol Refractometer Sugar Content 0-40% Brix Alcohol Concentration Meter 0-25% for Grape Wine$

Alcohol Refractometer Sugar Content 0-40% Brix Alcohol Concentration Meter 0-25% for Grape Wine

$13.18 $13.18

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

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

$11.76 $11.76

166 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

50% off

Portable 0-80% Brix Meter Refractometer for Measuring Sugar Content in Fruit Honey Maple Syrup and Other Sugary Drink with ATC

$53.45 $106.91

6 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

52% off

RZ Refractometer Alcohol Alcoholometer meter 0~80%V/V ATC Hydrometer concentration spirits tester Refractometer

$9.57 $19.94

58 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

RHB-90ATC 58-90% brix sugar Refractometer baume water content tester beekeeper Honey beer Sugar Brix Meter Hand held honey 60%of

$10.19 $10.19

17 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

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

$9.67 $9.67

41 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

4 in 1 ATC Refractometer Antifreeze Coolant Tester Adblue Engine Fluid Propylene Ethylene Glycol Detector Car Clean Battery Test

$17.63 $17.63

32 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Salinity Meter Refractometer Tri-Scale ATC 0-100 ppt Salinity Range 0 to 10% Brix For Seawater Saltwater Marine Coral Fish Tank

$17.71 $17.71

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

32% off

Yieryi Methanol Freezing Point Refractometer Car Automotive Glass Water Freezing Point Meter -50℃~0℃ High Precision Tester Tools

$13.50 $19.85

21 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Portable Refractive Index Gemological Instrument With 0.002 Accuracy Testing Scale 1.35-1.85 Gem Refractometer

$3730.84 $3730.84

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Handheld Brix Refractometer Sugar Concentration Meter 0-32%/0-50%/0-90% Sucrose Densimeter for Honey Tester Fruits Juice Wine

$10.46 $10.46

10 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

50% off

Refractometer Beer Wine Alcohol Meter 0-80% Brix Wort ATC Handheld Tool Hydrometer Concentration Spirits Tester Refractometer

$11.86 $23.73

7 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Salinity Refractometer 0-10% 1.000-1.070SG Optical Salometer For Seawater Marine Aquaculture Food Salt Tester For Aquarium

$10.86 $10.86

12 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

4 in 1 Car Antifreez Refractometer Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester

$16.63 $16.63

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

5% off

$New Digital Brix Refractometer Handheld Portable Brix Refractometer 0-35% for Brix Measurement$ $New Digital Brix Refractometer Handheld Portable Brix Refractometer 0-35% for Brix Measurement$

New Digital Brix Refractometer Handheld Portable Brix Refractometer 0-35% for Brix Measurement

$880.42 $926.76

Categories: Tools, Measurement & Analysis Instruments

Buy Now

5% off

$Automatic ABBE Digital Refractometer 2WAJ CHINA low price$

Automatic ABBE Digital Refractometer 2WAJ CHINA low price

$3295.95 $3469.42

Categories: Tools, Measurement & Analysis Instruments

Buy Now

30% off

Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC

$16.48 $23.54

6 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$WYA-2S Digital Abbe Refractometer$

WYA-2S Digital Abbe Refractometer

$19218.16 $19218.16

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Yieryi New Sugar Refractometer ATC 0-10% Brix Handheld Sugar Meter Sugar Content Testing Equipment for Fruit, Food and Beverage

$11.19 $11.19

9 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

47% off

Yieryi Digital 0-55% Brix Refractometer ±0.2% Precision Brix Meter Sugar Content Tester for Fruit Juice Wine Beer Food Beverage

$39.99 $75.45

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Digital Brix Refractometer Range 0-55% ±0.2% High Precision for Fruits Juices Vegetables Drinks and Coffee

$446.16 $446.16

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

32% off

Handheld Sugar Refractometer 0-80% Sugar Concentration Tester Fruit Sugar Meter Food Beverage Sugar Detector Optical Instrument

$16.29 $23.95

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$Hand Refractometer Brix Tester Fruit Sugar Content Food Industry Use Brix Meter$ $Hand Refractometer Brix Tester Fruit Sugar Content Food Industry Use Brix Meter$

Hand Refractometer Brix Tester Fruit Sugar Content Food Industry Use Brix Meter

$41.08 $41.08

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$RZ Digital Refractometer LCD Display 0.0~94.0% Brxi Fruit Juice Sugar Meter Refractometer DR102$ $RZ Digital Refractometer LCD Display 0.0~94.0% Brxi Fruit Juice Sugar Meter Refractometer DR102$