Microskope cameras for common microscopy applications
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Microskope cameras for common microscopy applications
The KRÜSS AR4 is a classic Abbe refractometer. The scales can be set manually using the drive knob and the refractive index and Brix values are read off using an eyepiece. The temperature is measured with the integrated digital thermometer and displayed on the LCD. The AR4 refractometer can be connected to a circulation thermostat for temperature control. This device can be used in a wide range of applications: for identity checking, purity control and concentration determination of raw materials, semi-finished products and end products or for determining the sugar concentration as well as for incoming and outgoing goods inspection.
- Measurement of liquid and viscous samples, regardless of their viscosity
- Measurement of films possible and of solid samples that have at least one smooth side
- Wide measurement range from nD 1.3000-1.7200 and 0-95 %Brix
- Reading the measured values via an eyepiece
- Integrated thermometer
- Hose connections for temperature control with a circulation thermostat
- Robust housing and easy handling
- Temperature display on LED display
Abbe refractometer KRÜSS AR4
- Measurement of liquid and viscous samples, regardless of their viscosity
- Measurement of films possible and of solid samples that have at least one smooth side
- Wide measurement range from nD 1.3000-1.7200 and 0-95 %Brix
- Reading the measured values via an eyepiece
- Integrated thermometer
- Hose connections for temperature control with a circulation thermostat
- Robust housing and easy handling
- Temperature display on LCD display
Circulation thermostat KRÜSS PT31
- Temperature control using Peltier technology
- Temperature range from 8°C to 35 °C
- Temperature accuracy of ±0.2 °C
- Space-saving, sturdy design
- Suitable for operation with non-flammable liquids (water or water/glycol mixture)
- Bright, easy-to-read LCD matrix display
- Sophisticated, easily accessible operating elements
- Simple and plainly structured functions
The following models have a particularly large measuring range for the refraction index and large divided scales for measuring Brix values.
Main areas of application:
Universal field of application, primarily for applications which require an extra large measuring range
Scales
|
Measuring range
|
Division
|
---|---|---|
Refractive index
|
1,333 nD - 1,405 nD
1,405 nD - 1,468 nD 1,468 nD - 1,517 nD |
0,005 nD
0,005 nD 0,005 nD |
Main areas of application:
Scales
|
Measuring range
|
Division
|
---|---|---|
Brix
|
0% - 42 %
42 % - 71 % 71 % - 90 % |
0,2 %
0,2 % 0,2 % |
The premium model with single-cell weighing system
TECHNICAL DATA
Weighing capacity [Max] | 101 g |
Readability [d] | 0,01 mg |
Verification scale interval [e] | 1 mg |
Conformity assessment possible ex works | |
Minimum weight [Min] | 1 mg |
Linearity | ± 0,15 mg |
Reproducibility | 0,05 mg |
Stabilization time | 10 s |
USP Minimum weight of sample (k = 2, U = 0.1%) | 100 mg |
Interfaces | RS-232 standard |
Adjustment options | Adjusting with external weight, Internal calibration (automatic), Adjusting with internal weight (manual) |
Ambient temperature | 10 °C – 30 °C |
Dimensions weighing surface (Ø) | 80 mm |
Material draught shield | glass |
Material housing | metal |
Dimension housing (W×D×H) | 217×356×338 mm |
Material weighing plate | stainless steel |
Net weight approx. | 8 kg |
Construction type of the scale | Single-range balance |
TECHNICAL DATA
Weighing capacity [Max] | 320 g |
Readability [d] | 0,1 mg |
Verification scale interval [e] | 1 mg |
Conformity assessment possible ex works | |
Minimum weight [Min] | 10 mg |
Linearity | ± 0,2 mg |
Reproducibility | 0,1 mg |
Stabilization time | 4 s |
USP Minimum weight of sample (k = 2, U = 0.1%) | 200 mg |
Interfaces | RS-232 standard |
Adjustment options | Adjusting with external weight, Internal calibration (automatic), Adjusting with internal weight (manual) |
Ambient temperature | 10 °C – 30 °C |
Dimensions weighing surface (Ø) | 80 mm |
Material draught shield | glass |
Material housing | metal |
Dimension housing (W×D×H) | 217×345×330 mm |
Material weighing plate | stainless steel |
Net weight approx. | 8 kg |
Construction type of the scale | Single-range balance |
Optimised price performance ratio, ideal for laboratories, universities, schools
TECHNICAL DATA
Weighing capacity [Max] | 120 g |
Readability [d] | 0,1 mg |
Linearity | ± 0,4 mg |
Reproducibility | 0,2 mg |
Stabilization time | 3 s |
USP Minimum weight of sample (k = 2, U = 0.1%) | 400 mg |
Interfaces | RS-232 standard |
Adjustment options | Adjusting with external weight |
Recommended adjusting weight | 220 g (E2) |
Ambient temperature | 10 °C – 30 °C |
Dimensions weighing surface (Ø) | 90 mm |
Material draught shield | glass |
Material housing | plastic |
Dimension housing (W×D×H) | 230×310×330 mm |
Material weighing plate | stainless steel |
Net weight approx. | 4,4 kg |
Construction type of the scale | Single-range balance |
Optimised price performance ratio, ideal for laboratories, universities, schools
TECHNICAL DATA
Weighing capacity [Max] | 220 g |
Readability [d] | 0,1 mg |
Linearity | ± 0,4 mg |
Reproducibility | 0,2 mg |
Stabilization time | 3 s |
USP Minimum weight of sample (k = 2, U = 0.1%) | 400 mg |
Interfaces | RS-232 standard |
Adjustment options | Adjusting with external weight |
Recommended adjusting weight | 200 g (E2) |
Ambient temperature | 10 °C – 30 °C |
Dimensions weighing surface (Ø) | 90 mm |
Material draught shield | glass |
Material housing | plastic |
Dimension housing (W×D×H) | 230×310×330 mm |
Material weighing plate | stainless steel |
Net weight approx. | 4,4 kg |
Construction type of the scale | Single-range balance |
Optimised price performance ratio, ideal for laboratories, universities, schools
TECHNICAL DATA
Weighing capacity [Max] | 120 g |
Readability [d] | 0,1 mg |
Linearity | ± 0,4 mg |
Reproducibility | 0,2 mg |
Stabilization time | 4 s |
USP Minimum weight of sample (k = 2, U = 0.1%) | 400 mg |
Interfaces | RS-232 standard |
Adjustment options | Internal calibration (automatic) |
Recommended adjusting weight | 120 g (E2) |
Ambient temperature | 10 °C – 30 °C |
Dimensions weighing surface (Ø) | 90 mm |
Material draught shield | glass |
Material housing | plastic |
Dimension housing (W×D×H) | 230×310×330 mm |
Material weighing plate | stainless steel |
Net weight approx. | 5 kg |
Construction type of the scale | Single-range balance |
Optimised price performance ratio, ideal for laboratories, universities, schools
TECHNICAL DATA
Weighing capacity [Max] | 220 g |
Readability [d] | 0,1 mg |
Linearity | ± 0,4 mg |
Reproducibility | 0,2 mg |
Stabilization time | 3 s |
USP Minimum weight of sample (k = 2, U = 0.1%) | 400 mg |
Interfaces | RS-232 standard |
Adjustment options | Internal calibration (automatic) |
Recommended adjusting weight | 200 g (E2) |
Ambient temperature | 10 °C – 30 °C |
Dimensions weighing surface (Ø) | 90 mm |
Material draught shield | glass |
Material housing | plastic |
Dimension housing (W×D×H) | 230×310×330 mm |
Material weighing plate | stainless steel |
Net weight approx. | 5 kg |
Construction type of the scale | Single-range balance |
KRÜSS PT31 circulation thermostat is equipped with highperformance functions. The 1.5 kg lightweight device is ideally suited for applications requiring a temperature range at a constant level. The proven Peltier technology offers process-reliable temperature control in the range from 8 °C to 35 °C. The accuracy of temperature control is ±0.2 °C.
The robust locking mechanism of the PT31 provides a sturdy connection and ensures constant temperature Control of the medium. The compact and sturdy design does not require much space and can be placed anywhere in the laboratory.
YOUR BENEFITS
- Temperature control using Peltier technology
- Temperature range from 8°C to 35 °C
- Temperature accuracy of ±0.2 °C
- Space-saving, sturdy design
- Suitable for operation with non-flammable liquids (water or water/glycol mixture)
- Bright, easy-to-read LCD matrix display
- Sophisticated, easily accessible operating elements
- Simple and plainly structured functions
Technical data
- Eyepieces: WF 10x18 mm
- Objectives: 4x / 10x / 40x / 100x
- Quadplex nosepiece
- Tube 360° rotatable / 30° inclined
- Overall dimensions WxDxH 324x191x348 mm
- Net weight approx. 5,5 kg
The flexible laboratory assistant with infinity optical system and fixed, pre-centred Koehler illumination
The flexible laboratory assistant with infinity optical system and fixed, pre-centred Koehler illumination
KRÜSS AR2008 is an Abbe refractometer in which the sample is placed between a measuring and illumination prism. The device can measure the refractive index or Brix value and display the measured value together with the temperature on the LCD display. Using the serial interface, the measured values, date and time can be transferred directly to a PC or printed. These devices can be used in a wide range of applications: e.g. in the chemical, petrochemical, oil and grease industries, the food industry, in the pharmaceutical environment and in research & education.
- Measurement of liquid and viscous samples, regardless of their viscosity
- Measurement of films possible and of solid samples that have at least one smooth side
- Wide measurement range from nD 1.3000-1.7200 and 0-95 %Brix
- Digital representation of the measurement data
- Integrated thermometer
- Hose connections for temperature control with a circulation thermostat
- Automatic temperature compensation for the BRIX scale can be switched on as an option
- Robust housing and easy handling
- Serial interfaces RS-232, RS-422
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.
- 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
The 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.
- 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
The KRÜSS DR301-95 is both a high-quality mobile handheld device and a simple digital desktop device. In addition to the refractive index and sugar content, it can also measure the salt content (%) (NaCl). On request, the DR301-95 can be manufactured with any two other scales. Via the menu control it is possible to switch on the automatic temperature compensation for each scale – with measurement reference to sucrose. An alarm option can be set up for monitoring limit values in production processes. The supplied Mains adaptor turns the DR301-95 into a small laboratory refractometer. In mobile use, it is operated with a 9 V block battery. The DR301-95 is used in the food and beverage industry, in pharmacies, laboratories
- 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
- 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 Mains adaptor or battery
Area of application: Honey
The following models are particularly suitable for measuring the Brix value, the water content in honey and the Baumé degree (°Bé) to determine the relative density of liquids You can also choose to display the refraction index.
Main areas of application:
- Beekeeping
- Honey production
Scales
|
Measuring range
|
Accuracy
|
Division
|
---|---|---|---|
Refractive index
Brix Baumé Water content |
1,3330 nD - 1,5173 nD
0 % - 90 % 38 °Bé - 48 °Bé 5 % - 38 % |
0,0003 nD
0,2 % 0,2 °Bé 0,2 % |
0,0001 nD
0,1 % 0,1 °Bé 0,1 % |
Cold light Dual fiber LED sources and for maximum flexibility in microscopy
The inverted biological laboratory microscope - with fluorescence
The specialist for jewellers and the gem industry
Optical system | Greenough |
Tube type | Binocular |
Ocular magnifications | 10 x |
Ocular visual field | 20 mm |
Magnification ratio | 5,1:1 |
Zoom [Min] | 0,7 x |
Zoom [Max] | 3,6 x |
Illuminance | Reflected light, Transmitted light |
Illumination type transmitted light | Halogen |
Illumination type incident light | Halogen |
Illumination intensity incident light | 10 W |
Focusing mechanism | coarse drive |
Working distance | 86 mm |
Stand type | pillar |
Dimension (W×D×H) | 310×170×350 mm |