OTR series hand held refractometer is professionally designed for testing the concentration of many kinds of solution listed as following: Juices， Beverages， Honey， Oechsle， Salt water， Brine， Vital fluid， Alcohol and Grape， Cleaning fluid， Battery fluid， Antifreeze and Industrial fluids and Milk etc..

Model (click on the model No. to see picture)                                       

Measurement Range

Min. Div.

Accuracy

Brix refractometer

RSG-100/ATC

(RHB-32SG/ATC)

0-32%Brix

SG: 1.000-1.120

0.2%Brix

0.001sg

--

RHB-10/ATC

0-10%Brix

0.1%Brix

±0.10%

RHB-18/ATC

0-18%Brix

0.1%Brix

±0.10%

RHB-32/ATC

0-32%Brix

0.2%Brix

±0.20%

RHB-50/ATC

0-50%Brix

0.5%Brix

±0.50%

RHB-62/ATC

28-62%Brix

0.2%Brix

±0.20%

RHB-82/ATC

45-82%Brix 

0.2%Brix 

±0.5% 

RHB-90/ATC

58-90%Brix
38-43Be\'
12-27%water  

0.5%Brix
0.5Be\'
1%water

±0.50%
±0.5Be\'
±1%water 

RHB-92T/ATC

58-92%Brix
38-43Be\'
12-27%water  

0.5%Brix
0.5Be\'
1%water

±0.50%
±0.5Be\'
±1%water 

RHB-92/ATC

58-92%Brix 

0.5%Brix 

±0.5% 

RHB0-80(1scale)

0-80%Brix

1%Brix

±1%Brix

RHB0-80 (2 scale)

0-50%Brix

50-80%Brix

1%Brix

±1%Brix

RHB0-90 (1 scale)

0-90%Brix

1%Brix

±1%Brix

RHB0-90 (3 scale)

0-42%Brix

42-71%Brix

71-90%Brix

0.2%Brix

±0.2%Brix

Industrial Fluid Refractometer

RHB-10/ATC

0-10%Brix

0.1%Brix

±0.10%

RHB-18/ATC

0-18%Brix

0.1%Brix

±0.10%

RHB-32/ATC

0-32%Brix

0.2%Brix

±0.20%

Honey Refractometer

RHB-90/ATC

58-90%Brix
38-43Be\'
12-27%water  

0.5%Brix
0.5Be\'
1%water

±0.50%
±0.5Be\'
±1%water 

RHB-92T/ATC

58-92%Brix
38-43Be\'
12-27%water  

0.5%Brix
0.5Be\'
1%water

±0.50%
±0.5Be\'
±1%water 

RHB-92/ATC

58-92%Brix 

0.5%Brix 

±0.5% 

RHF-30/ATC

10-30%water

0.1%water

±0.1water

Refractometer for Oil testing

RND-025/ATC

1.435-1.520Nd

0.001Nd

±0.002Nd

RND-027/ATC

1.330-1..3448Nd

0.001Nd

±0.0002Nd  

Salinity Refractometer

RHS-10/ATC

0-10%Salinity  
1.000-1.070 RI

0.1%Salinity 
0.001 RI

±0.1%
±0.001 RI  

RHS-28/ATC

0-28%Salinity 

0.2%Salinity 

±0.2%

RHS-4/ATC

2-4%Salinity(20-40ppt)

SG: 1.015-1.030

0.1%(1ppt)

0.001sg

Clinical refractometer

RHC-200/ATC

0-12g/dl
1.000-1.050sg
1.3300RI-1.3600RI

0.2g/dl
0.005sg
0.0005RI

±0.2g/dl
±0.005sg
±0.0005RI

RHC-300/ATC

2-14g/dl

1.000-1.060RI Dog

1.000-1.060RI Cat

0.2g/dl

0.001RI

0.001RI

± 0.2g/dl

± 0.001RI

± 0.001RI

Oe refractometer

RHB-32S/ATC

0 - 140 °Oe
0 - 27 KMW (Babo)
0 – 32%Brix (Sacch.)

1°Oe
0.2KMW
0.2%Brix

±1°Oe
±0.2KMW
±0.2%Brix

RHO-150F/ATC

5-22%VOL

10-37CNM

0-30 °KMW (Babo)

0-35%Brix

0-150 °Oe

0.2%VOL

0.5 °CNM

0.5 °KMW (Babo)

0.5%Brix

1°Oe

±0.2%VOL

±0.5 °CNM

± 0.5 °KMW (Babo)

± 1°Oe

RHB-32D/ATC

0 - 140 °Oe
0 – 32%Brix (Sacch.)

1°Oe
0.2%Brix

±1°Oe
±0.2%Brix

RHB-44S/ATC

0 - 190 °Oe
0 - 38 KMW (Babo)
0 – 44%Brix (Sacch.)

2°Oe
0.2KMW
0.5%Brix

±2°Oe
±0.2KMW
±0.5%Brix

Wine refractometer

RHW-25Brix/ATC

0-25%Vol
0-40%Brix

0.2%Vol
0.2%Brix

±0.2%Vol
±0.2%Brix

RHW-25Be/ATC

(RHW-25Baume/ATC)

0-25%Vol
0-20 Beo

0.2%Vol
0.2%Brix

±0.2%Vol
±0.2%Brix

RHW-25Oe/ATC

0-25%Vol

0-190Oe

0-44% MAS Sacch

0.5%Vol

1Oe

0.5% MAS Sacch

±0.5%Vol

±1Oe

±0.5% MAS Sacch

RHW-80/ATC

0-80%w/w

1%w/w

±1%w/w

Antifreeze/Battery/
Cleaning Fluids Refractometer

RHA-100/ATC

E:-84° F-32° F
P:-60° F-32°  F
B:1.100-1.400sg

5° F
5° F
0.01sg

±5° F
±5° F
±0.01sg

RHA-200/ATC

E:-60°C-0°C
P:-50°C-0°C
B:1.100-1.400sg

5°C
5°C
0.01sg

±5°C
±5°C
±0.01sg

RHA-218/ATC

E:-50°C-0°C (70%--0)

P:-50°C-0°C (70%--0)

5°C (5%)

5°C (5%)

±5°C (5%)
±5°C (5%)

RHA-300/ATC

E:-60°F-32°F
P:-50°F-32°F
B:1.15-1.30sg

10°F
10°F
0.01sg

±10°F
±10°F
±0.01sg  

RHA-402/ATC

E:-50°C-0°C

P:-50°C-0°C

B:1.15-1.30sg

5°C

5°C

0.01sg

±5°C
±5°C

±0.01sg

RHA-403/ATC

E:-50°C-0°C

P:-50°C-0°C

C:-40°C-0°C

B:1.15-1.30sg

5°C

5°C

5°C

0.01sg

±5°C
±5°C

±5°C

±0.01sg

RHA-503/ATC

B:1.100-1.400sg
E:-50°C-0°C
P:-50°C-0°C
C:-40°C-0°C

0.01sg
5°C
5°C
5°C

±0.01sg
±5°C
±5°C
±5°C

RHA-600/ATC

E:-70°C-0°C (-90°F-32°F)

P:-60°C-0°C (-70°F-32°F)

B:1.100-1.400sg

5°C (10°F)
5°C (10°F)

0.01sg

±5°C (10°F)
±5°C (10°F)

±0.01sg

Antifreeze/Battery/AdBlue Refractometer

RHA-701/ATC

Adblue: 30%--35%B:1.100-1.400sg
E:-50°C-0°C
P:-50°C-0°C
C:-40°C-0°C

0.5%

0.01sg
5°C
5°C
5°C

±0.5%

±0.01sg
±5°C
±5°C
±5°C

Brake fluid refractometer

RBF-020F  (DOT3)

DOT3 (standard fluids)
Boiling point 250-500°F/1-6 H2O
High Temp (Fords and Racing)
Boiling point 250-570°F/1-6 H2O

1% H2O

RBF-022C  (DOT4)

DOT4(standard fluids)
Boiling point 125-275°C/1-6 H2O
PLUS(SUPER) (Fords and Racing)
Boiling point 150-275°C/1-6 H2O

1% H2O

Milk refractometer

RHB-611

0~20% milk

0.2% milk

±0.20% 

RHB-612/ATC

0-25% Soybean Milk
0-32% Brix

0.10% Soybean Milk
0.2% Milk

0.10%
0.20%

RHB-811/ATC

0-15% M-10
0-15% MDT

0.5% M-10
0.5% MDT

0.50%
0.50%