Abbe Refractometers
Operation is simple: 1) Place on the prism and close the cover; 2) While looking through the eyepiece, rotate the adjustment control knob until the shadowline in centered in the crosshairs; 3) The reading and prism temperature are displayed on the LCD screen.
In addition to aqueous samples, the DR-A1 can also be used to measure the refractive index (nD) of solid (i.e. glass, plastic, film, etc.) The DR-A1 is also capable of measuring in either transmission or reflexion modes by use of the delta-ray wavelength.
- Measuring system: Optical Refraction Critical Angle Detection
- Measuring range: Refractive index (nD): 1.3000-1.7100, Brix: 0.0-95.0%
- Resolution: Refractive index (nD): 0.0001, Brix: 0.1%
- Accuracy: Refractive index (nD): ± 0.0002, Brix: 0.1%
- Temperature Compensation: 5-50°C
- Ambient Temperature: 5-35°C
- Measuring Temperature: 5-50°C (0.1°C Resolution)
- Sample Quantity: > 0.1mL
- Ambient humidity: < 90% R.H.
- Altitude: < 2000 above S.L.
- Display: LCD
- Measuring Light Source: LED
- Prism: optical glass
- Stage: SUS316 Stainless Steel
- Input Voltage: 90 to 260 V AC
- Output Voltage: 5 V DC, 6 A
- Power consumption: 40 V A
- Dimensions: 13 W x 29 D x 31 H cm
- Weight: 6.0kg
Supplied with: AC adapter(1), power cord(1), test piece, 1.51 nD(1), monobromonaphthalene, 4mL (1 botle), allen wrench(1), lighting adapter for solid samples(1), instruction manual(1), clear vinyl cover(1).
Model 1T Abbe Refractometer
Features a digital thermometer, built-in light source, nozzles for connection to a circulating constant temperature bath, and high-level optics. When used with a water bath, the effective temperature range is 0-50°C. Model 1T's high accuracy and Standard features make it ideal for most laboratory setting.
Model 2T Abbe Refractometer
Features a digital thermometer, built-in light source, nozzles for connection to a circulating constant temperature bath, and high-level optics. When used with a water bath, the effective temperature range is 0-120°C. Model 2T is specifically designed for working with high-temperature samples.
Model 3T Abbe Refractometer
Performs with the highest level of accuracy but is also easy to use. The 3T is equipped with all of the following high-end features: four-position lighting an oversized scale, coarse & fine control knobs, a high accuracy digital thermometer, high-level optics, and a built-in air dryer and moisture removal device. When used with a water bath, the effective temperature range is 0-50°C.
Model 4T Abbe Refractometer
Features a high refractive index (nD) range (1.4700-1.8700), a digital thermometer, built-in light source, nozzles for connection to a circulating constant temperature bath, and high-level optics. When used with a water bath, the effective temperature range is 0-50°C. Model 4T is perfect for research on any new compounds with unusually high refractive indices; also ideal for work with polymer film and related materials.
Geneq Inc., 8047, Jarry East, Montreal, QC H1J 1H6. Tel: 514-354-2511 or 800-463-4363. Fax: 514-354-6948.