Announcing the ultimate analog refractometers, the MASTER series, with cutting edge precision and unmatched quality.
Automatic Temperature Compensation: No more temperature conversion charts!
Water Resistance (IP-65): Easy clean-up under running water!
Automatic Sample Distribution (ASD): Saves time between measurements!
Many Models Available: Contact us for recommendations on a model to best fit your applications!
MASTER Series Refractometers
Prices subject to change Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only Export orders require quotations - click here for a quote For more info call us 1-800-762-2478 or 954-946-9454.
Model
MASTER-a
MASTER-T
MASTER-M
Item Number
RE-2311
RE-2312
RE-2313
Prices:
$260.00
$195.00
$170.00
Range:
Brix 0.0 to 33.0%
Brix 0.0 to 33.0%
Brix 0.0 to 33.0%
Minimum Indication:
Brix 0.2%
Brix 0.2%
Brix 0.2%
Accuracy:
Brix ±0.2%
Brix ±0.2%
—
ATC Range:
10 to 30°C
10 to 30°C
—
Water Resistant Rating:
IP65
—
—
Model
MASTER-2a
MASTER-2T
MASTER-2M
Item Number
RE-2321
RE-2322
RE-2323
Prices:
$260.00
$195.00
$170.00
Scale Range:
Brix 28.0 to 62.0%
Brix 28.0 to 62.0%
Brix 28.0 to 62.0%
Minimum Indication:
Brix 0.2%
Brix 0.2%
Brix 0.2%
Accuracy:
Brix ±0.2%
Brix ±0.2%
—
ATC Range:
10 to 40°C
10 to 40°C
—
Water Resistant Rating:
IP65
—
—
Model
MASTER-3a
MASTER-3T
MASTER-3M
Item Number
RE-2331
RE-2332
RE-2333
Prices:
$260.00
$195.00
$170.00
Scale Range:
Brix 58.0 to 90.0%
Brix 58.0 to 90.0%
Brix 58.0 to 90.0%
Minimum Indication:
Brix 0.2%
Brix 0.2%
Brix 0.2%
Accuracy:
Brix ±0.2%
Brix ±0.2%
—
ATC Range:
10 to 40°C
10 to 40°C
—
Water Resistant Rating:
IP65
—
—
Model
MASTER-4a
MASTER-4T
MASTER-4M
Item Number
RE-2341
RE-2342
RE-2343
Prices:
$260.00
$195.00
$170.00
Scale Range:
Brix 45.0 to 82.0%
Brix 45.0 to 82.0%
Brix 45.0 to 82.0%
Minimum Indication:
Brix 0.2%
Brix 0.2%
Brix 0.2%
Accuracy:
Brix ±0.2%
Brix ±0.2%
—
ATC Range:
10 to 40°C
10 to 40°C
—
Water Resistant Rating:
IP65
—
—
Model
MASTER-53a
MASTER-53T
MASTER-53M
Item Number
RE-2351
RE-2352
RE-2353
Prices:
$260.00
$195.00
$170.00
Scale Range:
Brix 0.0 to 53.0%
Brix 0.0 to 53.0%
Brix 0.0 to 53.0%
Minimum Indication:
Brix 0.5%
Brix 0.5%
Brix 0.5%
Accuracy:
Brix ±0.5%
Brix ±0.5%
—
ATC Range:
10 to 30°C
10 to 30°C
—
Water Resistant Rating:
IP65
—
—
Model
MASTER-10a
MASTER-10T
MASTER-10M
Item Number
RE-2371
RE-2372
RE-2373
Prices:
$260.00
$195.00
$170.00
Scale Range:
Brix 0.0 to 10.0%
Brix 0.0 to 10.0%
Brix 0.0 to 10.0%
Minimum Indication:
Brix 0.1%
Brix 0.1%
Brix 0.1%
Accuracy:
Brix ±0.2%
Brix ±0.2%
—
ATC Range:
10 to 30°C
10 to 30°C
—
Water Resistant Rating:
IP65
—
—
Model
MASTER-20a
MASTER-20T
MASTER-20M
Item Number
RE-2381
RE-2382
RE-2383
Prices:
$260.00
$195.00
$170.00
Scale Range:
Brix 0.0 to 20.0%
Brix 0.0 to 20.0%
Brix 0.0 to 53.0%
Minimum Indication:
Brix 0.1%
Brix 0.1%
Brix 0.5%
Accuracy:
Brix ±0.2%
Brix ±0.2%
—
ATC Range:
10 to 30°C
10 to 30°C
—
Water Resistant Rating:
IP65
—
—
Model
MASTER-50H
MASTER-80H
MASTER-93H
Item Number
RE-2354
RE-2364
RE-2374
Prices:
$295.00
$295.00
$295.00
Scale Range:
Brix 0.0 to 50.0%
Brix 30.0 to 80.0%
Brix 53.0 to 93.0%
Minimum Indication:
Brix 0.5%
Brix 0.5%
Brix 0.5%
Accuracy:
Brix ±0.5%
Brix ±0.5%
Brix ±0.5%
ATC Range:
10 to 30°C
10 to 30°C
10 to 30°C
Water Resistant Rating:
IP65
IP65
IP65
For Hight Temp Samples:
Yes
Yes
Yes
Model
MASTER-100H
Item Number
RE-2384
Prices:
$295.00
Scale Range:
Brix 60.0 to 100.0%
Minimum Indication:
Brix 0.5%
Accuracy:
Brix ±0.5%
ATC Range:
10 to 30°C
Water Resistant Rating:
IP65
For Hight Temp Samples:
Yes
Model
MASTER-RI
Item Number
RE-2612
Prices:
$185.00
Scale Range:
1.435 to 1.520
Minimum Indication:
0.001 RI
Accuracy:
—
ATC Range:
—
Water Resistant Rating:
—
MASTER Series Refractometers
• especially for samples with acidity, and salt solutions
• constructed of a plastic & corrosion resistant housing
Prices subject to change Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only Export orders require quotations - click here for a quote For more info call us 1-800-762-2478 or 954-946-9454.
Model
MASTER-P-alpha
MASTER-PM
Item Number
RE-2391
RE-2393
Prices:
$260.00
$170.00
Scale Range:
Brix 0.0 to 33.0%
Brix 0.0 to 33.0%
Minimum Indication:
Brix 0.2%
Brix 0.2%
Accuracy:
Brix ±0.2%
—
ATC Range:
10-30°C
—
Water Resistant Rating:
IP65 (except eyepiece)
—
MASTER Series Battery Refractometers
Prices subject to change Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only Export orders require quotations - click here for a quote For more info call us 1-800-762-2478 or 954-946-9454.
Model
MASTER-BR
MASTER-BC
MASTER-BCF
Item Number
RE-2930
RE-2931
RE-2932
Prices:
$375.00
$175.00
$175.00
Ethylene/Propylene Glycol Concentration:
0 - 70%
—
—
Ethylene/Propylene Glycol Freeze Point:
0 to -50°C
0 to -50°C
32 to -60°F/ -50°F
Battery Fluid Density
—
1.150 to 1.300
1.150 to 1.300
Minimum Indication:
5%, 5°C
10°F, 0.01
10°F, 0.01
ATC Range:
—
—
—
Water Resistant Rating:
—
—
—
OTHER Model Salinity Refractometers
Prices subject to change Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only Export orders require quotations - click here for a quote For more info call us 1-800-762-2478 or 954-946-9454.
Model
MASTER-S28a
MASTER-S28M
MASTER S10a
MASTER S10M
Item Number
RE-2481
RE-2483
RE-2471
RE-2473
Prices:
$260.00
$225.00
$260.00
$225.00
Sodium Chloride Conc.:
0.0 to 28.0%
0.0 to 28.0%
0.0 to 10.0%
Minimum Indication:
0.2%
0.2%
0.1%
Accuracy:
±0.2%
—
±0.2%
—
ATC Range:
10 to 30°C
—
10 to 30°C
—
Water Resistant Rating:
IP65
—
IP65
—
Model
MASTER-S/Mill a
MASTER-S/Mill M
Item Number
RE-2491
RE-2493
Prices:
$260.00
$230.00
Seawater Salinity/Specific Gravity:
0-100ppt/1.000-1.070
0-100ppt/1.000-1.070
Minimum Indication:
1ppt/0.001
1ppt/0.001
Accuracy:
±1ppt/0.001
—
ATC Range:
10 to 30°C
—
Water Resistant Rating:
IP65
—
R5000 Hand-Held Refractometer
This model has a refractive index scale. It can be used for simple, quick, and easy measurement of refractive index.
Prices subject to change Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only Export orders require quotations - click here for a quote For more info call us 1-800-762-2478 or 954-946-9454.
Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only 
