572 Precision balance
User Manual
Precision balance KERN 572 · 573
KERN BALANCES & TEST SERVICES 2022
All-rounder e.g. as precision balance in the laboratory or in harsh industrial applications
Features
- Thanks to the many typical laboratory functions, such as, for example, recipe function, percentage determination, and GLP record keeping, combined with the high level of
precision, the KERN 572 is a reliable partner for day-to-day work in the laboratory - The robust version, typical industrial functions, such as piece-counting, vibration-free weighing, and the large weighing range also make these balances ideal for all industrial
applications, where a high level of precision is required - Freely programmable weighing unit, e.g. display directly in special units such as length of thread g/m, paper weight g/m², or similar
- The robust aluminum diecast housing maintains stability, protects the weighing technology elements, and is robust enough to cope with everyday use
- Ring-shaped draught shield standard, only for models with weighing plate size A weighing space ∅×H 157×43 mm
- A model with resolution > 240,000 Pt: Level indicator to level the balance precisely
- Loop for underfloor weighing, the standard for models with [d] < 0,01 g
- Protective working cover included with delivery
Technical data
- Large backlit LCD display, digit height 18 mm
- Dimensions weighing surface, Stainless Steel A ∅ 106 mm B ∅ 150 mm W×D 160×200 mm, see larger picture
- Net weight A, B approx. 2,4 kg C approx. 2,8 kg
- Overall dimensions W×D×H 180×310×85 mm
- Permissible ambient temperature 10 °C/40 °C
Accessories
- Protective working cover, the scope of delivery: 5 items, KERN 572-A02S05
- Rechargeable battery pack external, operating time up to 30 h without backlight, charging time approx. 10 h, KERN KS-A01
- Loop and hook for underfloor weighing, for models with [d] ≥ {0,01 g, KERN 572-A03
- 1 Large glass draught shield with 3 sliding doors for easy access to the items being weighed.
- Weighing space W×D×H 150×140×130 mm, for models with weighing plate size A, KERN 572-A05
STANDARD
| Model KERN | Weighing capacity [Max] g | Readability [d] g | Reproducibility g | Linearity g | Resolution Points | Weighing plate | Option | ||
| DAkkS Calibr. Certificate | |||||||||
| DAkkS KERN | |||||||||
| 572-30 | 240 | 1 | 1 | ± 0,003 | 240.000 | A | 963-127 | ||
| 572-31 | 300 | 1 | 2 | ± 0,005 | 300.000 | A | 963-127 | ||
| 572-32 | 420 | 1 | 2 | ± 0,005 | 420.000 | A | 963-127 | ||
| 573-34 | 650 | 0,01 | 0,01 | ± 0,03 | 65.000 | B | 963-127 | ||
| 572-33 | 1600 | 0,01 | 0,01 | ± 0,03 | 160.000 | B | 963-127 | ||
| 572-35 | 2400 | 0,01 | 0,01 | ± 0,03 | 240.000 | B | 963-127 | ||
| 572-37 | 3000 | 0,01 | 0,02 | ± 0,05 | 300.000 | B | 963-127 | ||
| 572-39 | 4200 | 0,01 | 0,02 | ± 0,05 | 420.000 | B | 963-127 | ||
| 57245 | 12000 | 0,05 | 0,05 | ± 0,15 | 240.000 | c | 963-128 | ||
| 572-55 | 20000 | 0,05 | 0,1 | ± 0,25 | 400.000 | c | 963-128 | ||
| 57346 | 6500 | 0,1 | 0,1 | ± 0,3 | 65.000 | 963-128 | |||
| c | |||||||||
| 57243 | 10000 | 0,1 | 0,1 | ± 0,3 | 100.000 | 963-128 | |||
| c | |||||||||
| 57249 | 16000 | 0,1 | 0,1 | ± 0,3 | 160.000 | c | 963-128 | ||
| 572-57 | 24000 | 0,1 | 0,1 | ± 0,3 | 240.000 | c | 963-128 | ||
KERN BALANCES & TEST SERVICES 2022
Pictograms
Internal adjusting:
Quick set up of the balance‘s accuracy with internal adjusting weight (motor ) iven
Adjusting program CAL:
For a quick setup of the balance‘s accuracy. External adjusting weight required
Easy Touch:
Suitable for connection, data transmission and control through PC or tablet.
Memory:
Balance memory capacity, e.g. for article data, weighing data, tare weights, PLU etc.
Alibi memory:
Secure, electronic archiving of weighing results, complying with the 2014/31/EU standard.
Data interface RS-232:
To connect the balance to a printer, PC or network
RS-485 data interface:
To connect the balance to a printer, PC or other peripherals. Suitable for datatransfer over large distances. Network in bus topology is possible
USB data interface:
To connect the balance to a printer, PC or other peripherals
Bluetooth* data interface:
To transfer data from the balance to a printer, PC or other peripherals
WiFi data interface:
To transfer data from the balance to a printer, PC or other peripherals
Control outputs (optocoupler, digital I/O):
To connect relays, signal lamps, valves, etc.
Analog interface:
to connect a suitable peripheral device for analog processing of the measurements
Interface for second balance:
For direct connection of a second balance
Network interface:
For connecting the scale to an Ethernet network
KERN Communication Protocol (KCP):
It is a standardized interface command set for KERN balances and other instruments, which allows retrieving and controlling all relevant parameters and functions of the device. KERN devices featuring KCP are thus easily integrated with computers, industrial controllers, and other digital systems
GLP/ISO log:
The balance displays the serial number, user ID, weight, date, and time, regardless of a printer connection
GLP/ISO log:
With weight, date, and time. Only with KERN printers.
Piece counting:
Reference quantities are selectable. The display can be switched from piece to weight
Recipe level A:
The weights of the recipe ingredients can be added together and the total weight of the recipe can be printed out
Recipe level B:
Internal memory for complete recipes with name and the target value of the recipe ingredients. User guidance through display
Totalizing level A:
The weights of similar items can be added together and the total can be printed out
Percentage determination:
Determining the deviation in % from the target value (100 %)
Weighing units:
Can be switched to e.g. non-metric units. See balance model. Please refer to KERN‘s website for more details
Weighing with tolerance range:
(Checkweighing) Upper and lower limiting can be programmed individually, e.g. for sorting and dosing. The process is supported by an audible or visual signal, see the relevant model
Hold function:
(Animal weighing program) When the weighing conditions are unstable, a stable weight is calculated as an average value
Protection against dust and water splashes IPxx:
The type of protection is shown in the pictogram.
Suspended weighing:
Load support with a hook on the underside of the balance
Battery operation:
Ready for battery operation. The battery type is specified for each device
Rechargeable battery pack:
Rechargeable set
Universal plug-in power supply:
with universal input and optional input socket adapters for A) EU, CH, GB; B) EU, CH, GB, USA; C) EU, CH, GB, USA, AUS
Plug-in power supply:
230V/50Hz in standard version for EU, CH. On request GB, USA or AUS version available
Integrated power supply unit:
Integrated in balance. 230V/50Hz standard EU. More standards e.g. GB, USA or AUS on request
Weighing principle: Strain gauges:
The electrical resistor on an elastic deforming body
Weighing principle: Tuning fork:
A resonating body is electromagnetically excited, causing it to oscillate
Weighing principle: Electromagnetic force compensation:
The coil is inside a permanent magnet. For the most accurate weighings
Weighing principle: Single-cell technology:
Advanced version of the force compensation principle with the highest level of precision
Verification possible:
The time required for verification is specified in the pictogram
DAkkS calibration possible (DKD):
The time required for DAkkS calibration is shown in days in the pictogram
Factory calibration (ISO):
The time required for Factory calibration is shown in days in the pictogram
Package shipment:
The time required for internal shipping preparations is shown in days in the pictogram
Pallet shipment:
The time required for internal shipping preparations is shown in days in the pictogram
KERN – Precision is our business
To ensure the high precision of your balance KERN offers you the appropriate test weight in the international OIML error limit classes E1-M3 from 1 mg – 2500 kg. In combination with a DAkkS calibration certificate the best pre-requisite for proper balance calibration.
The KERN DAkkS calibration laboratory today is one of the most modern and best-equipped DAkkS calibration laboratories for balances, test weights, and force-measure- met in Europe.
Thanks to the high level of automation, we can carry out DAkkS calibration of balances, test weights, and force-measuring devices 24 hours a day, 7 days a week.
Range of services:
- DAkkS calibration of balances with a maximum load of up to 50 t
- DAkkS calibration of weights in the range of 1 mg – 2500 kg
- Volume determination and measuring of magnetic susceptibility (magnetic characteristics) for test weights
- Database supported management of checking equipment and reminder service
- Calibration of force-measuring devices
- DAkkS calibration certificates in the following languages DE, EN, FR, IT, ES, NL, PL
- Conformity evaluation and verification of balances and test weights
Your KERN specialist dealer:
www.kern-sohn.com
Order hotline +49 7433 9933 - 0
Order Hotline: Go to the back page of the catalog
KERN & SOHN GmbH · Ziegelei 1
72336 Balingen · Germany
Tel. +49 7433 9933 - 0
www.kern-sohn.com
info@kern-sohn.com
Documents / Resources
 | KERN 572 Precision balance [pdf] User Manual 572 Precision balance, 572, Precision balance, balance, 573 |
