
Digital Refractometers
The world's highest standard of technology
The world's highest standard of technology
now available with touch screen.
now available with touch screen.
ATAGO taking refractometers to the next level.
ATAGO taking refractometers to the next level.

Application examples
Refractive Index
Refractive Index is a common quality standard
measure for pharmaceutical or chemical products.
Measurements need to be taken at a constant
temperature, commonly 20˚C, 25˚C, and 40˚C. The
RX-i series are equipped with the internal Peltier
Thermo-Module, and measurement starts once
the target temperature is reached. ThermoModule, and measurement starts once the target
temperature is reached.
Brix
Brix is measured for quality control purposes in
the food and beverage industries.
Fragrance and
F
ood Additives
Petroleum
Organic Solutions
and
Pharmaceutical Products
Oils and Fats Detergents
Cosmetics
Concentrations
The concentrations of industrial solutions are
often monitored. Examples include water-based
cutting oils and cleaning solutions, hydrogen
peroxide, coolants, and alcohol solutions.
Although the Brix scale is commonly used, user
scales can also be programmed to display
converted sample values.
4 measurement mode options
For maximum accuracy
Displays the measurement value once
the sample reaches the target
temperature.
Beverages and
Fruit Juice
Chemical Solutions
Jams, Honey,
Liquid Sugar, Syrups
Cutting Oil and
Quenching Oil
Condiments,
Sauces, Soups
Antifreeze and Coolants
For emulsion samples
Displays the measurement value once a
certain level of sample stability is
achieved.
For fast results
Measures refractive index and
temperature at fixed intervals and
displays the estimated measurement
value at the target temperature.
For no temperature control
Provides an option to turn the thermomodule off. Without temperature control,
the measurement value is displayed in 4
seconds after the START key is pressed.

Accessories
Measurement items and ranges
sales@novatech-usa.com
www.novatech-usa.com
Tel: (866) 433-6682 Fax: (866) 433-6684
Tel: (281) 359-8538 Fax: (281) 359-0084
MAGIC
™
Used for measuring volatile
substances.
Choose either metal or resin.
[RE-56180] MAGIC™ (metal)
[RE-56185] MAGIC™ (resin)
Digital Printer DP-63
For printing on thermal paper.
Cat.No. 3118
Printing method : Thermal dot
Power supply : AC adaptor
(AC 100V to 240V)
Power consumption
Dimensions & weight
(Main unit only)
DP-63
: 13VA
: 17× 16×7cm, 580g
Sucrose Solution (calibration certificate optional)
Regular inspection of the RX-i unit is
highly recommended. Use one of the
following solutions to confirm the
calibration.
[RE-111001] 10% sucrose solution (±0.01%)
[RE-112001] 20% sucrose solution (±0.01%)
[RE-113001] 30% sucrose solution (±0.01%)
[RE-114002] 40% sucrose solution (±0.02%)
[RE-115002] 50% sucrose solution (±0.02%)
Shelf life is 10 days.
Funnel-type Flow Cell
Save time with the flow cell! No
need to clean the prism between
measurements.
[RE-56172] RX-5000i, RX-5000i-Plus
[RE-56173] RX-7000i
Digital Printer DP-AD
For printing on regular paper.
Cat.No. 3123
Printing method : Dot impact
Power supply : AC adaptor
(AC 100V to 240V)
Power consumption
Dimensions & weight
(Main unit only)
For the utmost in customer satisfaction...
ATAGO offers calibration service in conformance
with ISO quality management systems as well as
HACCP, GMP and other standards. The following
three documents will be issued. (Calibration
service is performed at an additional cost.)
Calibration Certificate
Traceability Certificate
Traceability Diagram
DP-AD
: 7VA
: 11× 18×9cm, 470g
Measurement system : Optical-refraction critical-angle detection system
Light source : LED
Common features
Model
[
Cat. No. 3275
[
Cat. No. 3276
[
Cat. No. 3279
1 : When measuring a standard sucrose solution of up to 50% Brix or standard refractive index solution in MODE-1 at 20˚C.
2 : Factory default setting.
]
]
]
Materials : Sample stage - SUS 316 Prism - Artificial sapphire
Display : 7.5 inch color LCD (touch screen)
Power supply : AC100V to 240V
Power consumption : 50/60Hz, 90VA
Measurement items and ranges
Refractive Index (nD) : 1.32422 to 1.58000
Brix : 0.000 to 100.000%
(Automatic Temperature Compensation)
User scale : 100
Refractive Index (nD) : 1.32422 to 1.58000
Brix : 0.00 to 100.00%
(Automatic Temperature Compensation)
User scale : 100
Refractive Index (nD) : 1.32422 to 1.70000
Brix : 0.00 to 100.00%
(Automatic Temperature Compensation)
User scale : 100
Minimum indication
nD : 0.00001
Brix : 0.005%
(The third decimal place is 0 or 5.)
Temp : 0.01˚C
nD : 0.00001
Brix : 0.01%
Temp : 0.01˚C
nD : 0.00001 (0.0001) 2
Brix : 0.01% (0.1%) 2
Temp : 0.01˚C
All ATAGO refractometers are designed and manufactured in Japan.
* Specifications and appearance are subject to change without notice.
Headquarters: The Front Tower Shiba Koen, 23rd Floor
2-6-3 Shiba-koen, Minato-ku, Tokyo 105-0011, Japan
TEL : 81-3-3431-1943 FAX : 81-3-3431-1945
overseas@atago.net http : //www.atago.net/
TEL : 1-425-637-2107 customerservice@atago-usa.com
TEL : 91-22-2833-8038 / 8076 customerservice@atago-india.com
TEL : 662-982-8718-9 customerservice@atago-thailand.com
TEL : 55 16 3916-6000 customerservice@atago-brasil.com
TEL : 39 2 36557267 customerservice@atago-italia.com
TEL : 86 20-38106065 info@atago-china.com
ISO9001
REGISTERED
Ambient Temperature : 5 to 40˚C
Output terminals : Printer - RS-232C, Computer - USB
Temperature control range
Dimensions : 37× 26×14cm
Weight (Main unit only) : 6.6kg
(No lower than 10˚C below the ambient temperature and
no higher than 55˚C above the ambient temperature)
:
5.00 to 75.00
[
RX-5000i, RX-5000i-Plus
Measurement accuracy
nD : ±0.00002 *±0.00001
Brix : ±0.010% *±0.010% 1
Temp : ±0.05˚C
nD : ±0.00004 *±0.00002
Brix : ±0.03% *±0.01% 1
Temp : ±0.05˚C
nD : ±0.0001 *±0.00005
Brix ±0.1% *±0.02% 1
Temp : ±0.05˚C
V.04
˚C
], 7.0kg [
ATAGO products comply with HACCP,
GMP, and GLP system standards.
12070000PP Printed in Japan
RX-7000i
*repeatability
]