Topac Inc. The Instrumentation Compamy
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Hand Held Digital Refractometer
with custom scales
 

Choose from 80 custom scales for the
PAL series Digital Hand-Held Refractometers.
Any Scale $349.00

 
Color code for face plates
A: Orange B: Yellow C: Mirror D: Blue E: Pink F: Violet

Sugars
Cat.No. Model Scales Range Res Accuracy
Color
4412 PAL-12S Dextran 0-15% 0.1 ±0.2
A
4414 PAL-14S Fructose 0-50% 0.1 ±0.2
A
4415 PAL-15S Glucose 0-50% 0.1 ±0.2
A
4416 PAL-16S High Fructose Corn syrup 42 0-50% 0.1 ±0.2
A
4417 PAL-17S High Fructose Corn syrup 55 0-50% 0.1 ±0.2
A
4418 PAL-18S Inverted sugar 0-50% 0.1 ±0.2
A
4419 PAL-19S Lactose 0-20% 0.1 ±0.2
A
4420 PAL-20S Maltose 0-25% 0.1 ±0.2
A

Honey
Cat.No. Model Scales Available      
Color
4422 PAL-22S Honey moisture 12-30% 0.1 ±0.2
B

Soy milk, bittern (Magnesium chloride)
Cat.No. Model Scales Available      
Color
4427 PAL-27S Soy milk 0-20% 0.1 ±0.2
A
4443 PAL-43S Bittern (Magnesium chloride) 0-30% 0.1 ±0.2
C
 

Chinese noodle soup (Double scale)
Cat.No. Model Scales Available
Color
4496 PAL-96S Chinese noodle soup
A

Salt water
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4403 PAL-03S Sodium chloride (concentration) 0-28% 0.1 ±0.2
C
4404 PAL-04S Sodium chloride (Specific Gravity) 1.000-1.217 0.001 ±0.002
D
4405 PAL-05S Sodium chloride (Baume) 0.0-25.7 0.1 ±0.2
D

Sea water
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4406 PAL-06S Seawater (conc) 0-100% 1 ±0.2
D
4407 PAL-07S Seawater (S.G.) 1.000-1.070 0.001 ±0.002
D
4408 PAL-08S Seawater (Baume) 0.00-10 0.1 ±0.2
D
 
Food additives, ingredients
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4429 PAL-29S Citric acid 0-10% 0.1 ±0.2
A
4430 PAL-30S Acetic acid 0-20% 0.1 ±0.2
A
4432 PAL-32S Phoosphoric acid 0-20% 0.1 ±0.2
A
4464 PAL-64S Sodium bicarbonate 0-10% 0.1 ±0.2
A
4465 PAL-65S Sodium tartrate 0-25% 0.1 ±0.3
A
4470 PAL-70S Potassium phosphate 0-15% 0.1 ±0.2
A

 

Alcohol liquid
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4434 PAL-34S Ethyl alcohol 0-45% 0.5 ±1
C
4436 PAL-36S Methyl alcohol 0-35% 1 ±1
C
4437 PAL-37S Isopropyl alcohol 0-60% 0.2 ±0.6 @30%
±1.0 @40%
±1.6@60%
C
4485 PAL-85S Poly vinyl alcohol 0-20% 0.1 ±0.2
C

Pharmaceutical reagents, ingredients  
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4412 PAL-12S Dextran 0-15% 0.1 ±0.2
E
4413 PAL-13S Creatine 0-10% 0.1 ±0.2
E
4423 PAL-23S Glycerin (Low concentration) 0-65% 0.1 ±0.2
E
4424 PAL-24S Glycerin (High concentration) 60-99% 0.1 ±0.2
E
4425 PAL-25S Insulin 0-15% 0.1 ±0.2
E
4426 PAL-26S Mannitol 0-15% 0.1 ±0.2
E
4431 PAL-31S Formic acid 0-20% 0.1 ±0.2
E
4432 PAL-32S Phosphoric acid 0-20% 0.1 ±0.2
E
4451 PAL-51S Sodium bromide 0-30% 0.1 ±0.2
E
4455 PAL-55S Magnesium sulfate 0-25% 0.1 ±0.2
E
4464 PAL-64S Sodium bicarbonate 0-10% 0.1 ±0.2
E
4465 PAL-65S Sodium tartrate 0-25% 0.1 ±0.2
E
4466 PAL-66S Potassium oxalate 0-10% 0.1 ±0.2
E
4468 PAL-68S Potassium dichromate 0-15% 0.1 ±0.2
E
4470 PAL-70S Potassium phosphate 0-15% 0.1 ±0.2
E
4472 PAL-72S Sodium tungstate 0-10% 0.1 ±0.2
E

Wine
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4479 PAL-79S T.A. 1990 0-26% 0.1 ±0.4
F
4480 PAL-80S T.A. 1971 0-25% 0.1 ±0.2
F
4481 PAL-81S Oe (Ger)      
F
4482 PAL-82S Oe (Oechsle)      
F
4483 PAL-83S KMW (or Babo) 0-40% 0.1 ±0.2
F
4484 PAL-84S Baume 0-21% 0.1 ±0.2
F

Clinical inspection, test
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4442 PAL-42S Cesium chloride 0-60% 0.2 ±0.4
E
4453 PAL-53S Copper sulfate (conc) 0-20% 0.1 ±0.2
E
4454 PAL-54S Copper sulfate (Specific Gravity) 1.000-1.210 0.001 ±0.002
E

Sterilization, bleaching
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4439 PAL-39S Hydrogen peroxide 0-50% 0.2 ±0.6
E

Alkaline liquid
Cat.No. Model Scales Range Resolution Accuracy
Color
4440 PAL-40S Sodium hydroxide 0-38% 0.1 ±0.2
E

Snow-melting agent
Cat.No. Model Scales Range Resolution Accuracy
Color
4403 PAL-03S Snow-melting agent (Sodium chloride) 0-28% 0.1 ±0.2
C
4441 PAL-41S Snow-melting agent (Calsium chloride) 0-30% 0.1 ±0.2
C
4443 PAL-43S Snow-melting agent (Magnesium chloride) 0-30% 0.1 ±0.2
C

Anti-freeze Coolant (Double scale)
Cat.No. Model Scales Available Range Resolution Accuracy
Color
4488 PAL-88S

Propylene glycol Freezing point of Ethylene glycol (°C)

0-70%
0°C to -50

0.2
1		 ±0.4
1
C
4491 PAL-91S

Ethylene glycol Freezing point of Ethylene glycol (°F)

 0-70%
32°F to -60°F		 0.2
1		 ±0.4
1
C

Artificial leather, fabric
Cat.No. Model Scales Range Resolution Accuracy
Color
4438 PAL-38S Dimethyl formamide 0-45% 0.2 ±0.2
E

Paste
Cat.No. Model Scales Range Resolution Accuracy
Color
4421 PAL-21S dextrin 0-30% 0.1 ±0.3
E

Chemical product's ingredient
Cat.No. Model Scales Range Resolution Accuracy
Color
4423 PAL-23S Glycerin (Low concentration) 0-65% 0.2 ±0.4
E
4424 PAL-24S Glycerin (High concentration) 60-99% 0.2 ±0.4
E
4430 PAL-30S Acetic acid 0-20% 0.1 ±0.3
E
4431 PAL-31S Formic acid 0-20% 0.5 ±0.1
E
4432 PAL-32S Phosphoric acid 0-205 0.2 ±0.4
E
4444 PAL-44S Lithium chloride 0-20% 0.1 ±0.2
E
4445 PAL-45S Barium chloride 0-25% 0.1 ±0.2
E
4446 PAL-46S Cobalt chloride 0-15% 0.1 ±0.2
E
4447 PAL-47S Ferric chloride 0-15% 0.1 ±0.2
E
4448 PAL-48S Strontium chloride 0-25% 0.1 ±0.2
E
4449 PAL-49S Potassium chloride 0-30% 0.1 ±0.2
E
4450 PAL-50S Potassium bromide 0-35% 0.1 ±0.2
E
4451 PAL-51S Sodium bromide 0-30% 0.1 ±0.2
E
4452 PAL-52S Potassium iodide 0-30% 0.1 ±0.2
E
4453 PAL-53S Copper sulfate (conc) 0-20% 0.1 ±0.2
E
4454 PAL-54S Copper sulfate (S.G.) 1.000-1,210 0.001 ±0.002
E
4455 PAL-55S Magnesium sulfate 0-25% 0.1 ±0.2
E
4456 PAL-56S Potassium sulfate 0-15% 0.1 ±0.2
E
4457 PAL-57S Nickel sulfate 0-10% 0.1 ±0.3
E
4458 PAL-58S Sodium sulfate 0-30% 0.1 ±0.2
E
4459 PAL-59S Zinc sulfate 0-20% 0.1 ±0.2
E
4460 PAL-60S Silver nitrate 0-35% 0.1 ±0.3
E
4461 PAL-61S Sodium nitrate 0-35% 0.1 ±0.2
E
4462 PAL-62S Potassium carbonate 0-25% 0.1 ±0.3
E
4463 PAL-63S Sodium carbonate 0-15% 0.1 ±0.2
E
4464 PAL-64S Sodium bicarbonate 0-10% 0.1 ±0.2
E
4467 PAL-67S Potassium chromate 0-20% 0.1 ±0.2
E
4468 PAL-68S Potassium dichromate 0-15% 0.1 ±0.2
E
4469 PAL-69S Sodium thiosulfate 0-29% 0.1 ±0.2
E
4470 PAL-70S Potassium phosphate 0-14% 0.1 ±0.2
E
4471 PAL-71S Sodium molybdate 0-10% 0.1 ±0.3
E
4472 PAL-72S Sodium tungstate 0-10% 0.2 ±0.2