Abbe refractometer KRÜSS AR4
Typical applications
The Abbe refractometers have a wide range of applications in the chemical, petro-, oil- and fat industries, in the food industry, in hospitals, pharmacies and research offices, as well as in research and teaching. The special feature is the possibility to measure not only liquid and viscous samples but also solids and foils. Main application fields are:
- Identity test, purity control and concentration determination of raw materials, semi-finished products and end products
- Determination of the sugar concentration
- Incoming and outgoing goods inspection
- Purity control
- Testing of food and pharmaceutical products
- Testing of the compliance with national and international standards
- Training
Measurement data AR4
Scales |
Refractive index (nD) Concentration of sucrose [%Brix] |
Measurement range |
nD 1,3000–1,7200 0–95 %Brix |
Measurement accuracy |
nD ±0,0002 ±0,1 %Brix |
Resolution |
nD ±0,0005 ±0,25 %Brix |
Measurement prism |
optical glass |
Light source |
LED |
Wavelenght |
589 nm |
Temperature compensation |
- |
Temperature measurement |
Digital thermometer |
Temperature measurement range |
0-99 °C |
Temperature measurement accuracy |
±0,5 °C |
Temperature resolution |
0,1 °C |
Housing |
Aluminum cast, powder-coated |
Methods |
Adjustable scale |
Control |
Reading via eyepiece |
Operating Voltage |
7.5 V |
Dimensions (W X H X D) |
100 mm x 270 mm x 190 mm |
Weight |
2,5 kg |
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Shipping & Packaging Information
We are committed to ensuring that your order reaches you promptly and safely. We offer various shipping options to suit different needs and timelines. Please review our options below to select the one that best fits your requirements.
Shipping Options
1. Economy Shipping
- Weight Limit: max. 2 kg
- Carrier: Sent by postal service
- Delivery Time: Estimated 3 to 15 working days, depending on your delivery country and the distance from our warehouse.
- Details: Economy shipping is a budget-friendly option for smaller packages. It provides reliable delivery but may take longer, especially for international destinations.
2. Standard Shipping
- Weight Limit: max. 30 kg
- Carrier: Delivered by parcel service
- Delivery Time: Estimated 3 to 8 working days, depending on your delivery country and the distance.
- Details: This is our most popular option, providing a balance of cost and speed. Standard shipping is ideal for larger orders up to 30 kg, with a faster turnaround compared to Economy shipping.
3. Express Shipping
- Weight Limit: max. 20 kg
- Carrier: DHL or UPS
- Delivery Time: Estimated 1 to 5 working days, depending on the delivery country and distance.
- Details: For urgent orders, Express shipping provides the quickest delivery, ensuring your order reaches you as soon as possible. It’s a great option if you need your items promptly or for time-sensitive orders.
4. Pallet Shipping (Freight Forwarder)
- Weight Limit: 31 - 1000 kg
- Carrier: Freight forwarder using pallet truck delivery
- Delivery Time: Delivery time varies based on country and distance and is indefinite.
- Details: For bulk orders or larger items, pallet shipping is handled by freight forwarding. The delivery time may vary significantly, and we will work with you to coordinate details and ensure smooth delivery.
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