• Refractometer with USB-interface and automatic temperature compensation
• Measurement range: nD 1.3330-1.5318 and 0-95%Brix
• High measurement accuracy: nD ±0.00015 and ±0.1 %Brix
• Can also be used to determine the salt content (%)
• Reproducible measurement results that are not dependent on the user’s interpretation.
• Optional automatic activation temperature compensation for all scales
• Swift filling and cleaning
• With high-quality, fully chrome-plated measurement tray
• Robust housing and low device weight
• Operation possible with Mains adaptor or battery

The KRÜSS DR201-95 is a compact, mobile and splash-proof digital handheld refractometer. It is used to measure the refractive index (nD) and the sugar content in % (%Brix) of liquid and viscous samples. Thanks to the automatic temperature compensation for the BRIX scale, a reproducible measurement can be achieved even under changing ambient conditions. The automatic temperature compensation for the BRIX scale supports the user when measuring sugary drinks and confectionery. The device is splash-proof and meets the IP64 standard. The DR201-95 is used in the food and beverage industry, in pharmacies, laboratories and testing laboratories as well as in research and teaching.

Basic functions

• Measurement range: nD 1.3330-1.5318 and 0-95%Brix
• Mobile automatic measurement at the touch of a button
• High measurement accuracy: nD ±0.0003 and ±0.2 %Brix
• Reproducible measurement results that are not dependent on the user’s interpretation.
• Automatic temperature compensation (BRIX scale)
• Swift filling and cleaning
• With high-quality, fully chrome-plated measurement tray
• Robust housing and low device weight 

KRÜSS DR101-60 is a compact, mobile and splash-proof digital handheld refractometer. Thanks to the automatic temperature compensation for the BRIX scale, a reproducible measurement can be achieved even under changing ambient conditions. As a waterproof device, the DR101-60 meets the IP65 standard and can be cleaned under running water. The DR101-60 is used in the food and beverage industry, in pharmacies, laboratories and testing laboratories as well as in research and teaching.

• Precise concentration analysis with automatic temperature compensation
• Measurement range: nD 1.3330-1.4419 and 0-60%Brix
• Mobile automatic measurement at the touch of a button
• Reproducible measurement results that are not dependent on the user’s interpretation.
• Automatic temperature compensation (BRIX scale)
• Swift filling and cleaning
• With high-quality, fully chrome-plated measurement tray
• Robust housing and low device weight

HEINE S-GUARD splash protection for mounting on the Professional L headband

Rapid and simple adjustment of binocular loupes on the headband with HEINE S-GUARD splash protection. Once set, the binocular loupe always stays in the ideal position. The fixed position of the binocular loupes on the S-Guard splash protection and the rigid connection between the headband and the nose pads ensure that the binocular loupes do not slip once their position has been set. The ergonomic nose pads also ensures a comfortable and secure position for the binocular loupe.

without adapter, without accessories

Charger and wall-mount in one. The wall transformer serves as an instrument holder and a charger at the same time. 

Intelligent charging system. The instrument automatically switches off and goes into charging mode when placed in wall transformer. It is impossible to overcharge the mPack UNPLUGGED; the process ends automatically when charging is completed. 

Simultaneous charging. The charging system charges the battery on the headband as well as an additional single spare battery. 

Compatible transformer (100 – 240 V). Multi-voltage power supply unit incl. plug US, GB, AU, EU

Registered Design.

Set C complete with:

• HEINE HRP 3.5 x Binocular loupes with i-View on Professional L Headband
• Ideal for spectacle-wearers in combination with their own spectacles
• Protective lenses
• 2 sterilisable swivel levers

How to choose the correct Loupe

HEINE HRP Specifications

Headband-mounted rechargeable battery for HEINE ML4 LED HeadLight

• Lightweight with balanced weight distribution. High level of comfort.
• Charge status indicator. Display of remaining operating time.
• Can be recharged by wall- or plug-in transformer.
• Direct operation possible while charging through the use of the mobile plug-in transformer.
• Charging time: typ. 2 hours.
• Operating time: typ. 3.5 hours for ML 4 LED HeadLight, typ. 2 hours for OMEGA 500 UNPLUGGED, typ. 8 hours for OMEGA 500 UNPLUGGED with LED.
• Intelligent charging system. Automatic changeover from operating to charging mode (in the wall unit).
• Top safety standards. Integrated charge and performance checks during operation.
• Lithium polymer technology. UL-compliant.
• Registered Design.

Plug inclusive for AU, UK, EU, USA

For simple conversion of an older HEINE BETA R rechargeable handle or a BETA TR rechargeable handle (both discontinued) to the current generation of BETA4 USB rechargeable handles featuring modern Li-ion technology.  Including a Li-ion L rechargeable battery, compatible BETA4 USB bottom insert, USB cable, E4-USB mains adapter and handle rest.