Precision balance KERN EWJ

High-quality precision balance with automatic internal adjustment

• Easy to use: All primary functions have their own key on the keypad
• Automatic internal adjustment time-controlled every 2 hours. Guarantees high degree of accuracy and makes the balance independent of its location
• Capacity display: A bar lights up to show how much of the weighing range is still available
• Draft shield standard on all models with [Max] = 600 g weighing space W×D×H 134×128×80 mm
• only EWJ 300-3H: Large glass draught shield with 3 sliding doors for easy access to the items being weighed, weighing space W×D×H 155×175×217 mm
• RS-232 data interface, standard (not for EWJ-SM)
• USB interface for transferring weighing data to the PC, printer, USB sticks etc. (not for EWJ-SM)
• Protective working cover included with delivery

Features KERN EWJ

• Internal adjusting (CAL): Quick setting of the balance's accuracy with internal adjusting weight (motordriven).
• Data interface RS-232: To connect the balance to a printer, PC or network (not EWJ-SM)
• KERN GLP - (only M and SM)
• USB data interface: To connect the balance to a printer, PC or other peripherals. (not EWJ-SM)
• GLP/ISO log: with weight, date and time. Only with KERN printers, see Accessories
• Piece counting: Reference quantities selectable. Display can be switched from piece to weight.
• Recipe level A: Separate memory for the weight of the tare container and the recipe ingredients (net total).
• Percentage determination: Displays the deviation from the reference weight (100%) in % instead of grams.
• Weighing units: Can be switched to e.g. nonmetric units at the touch of a key. See balance model.
• Universal mains adapter: with universal input and optional input socket adapters for EU, GB, USA
• Measuring system: Strain gauge

Option

• Rechargeable battery pack: rechargeable set
• Calibration certificate possible
• Verification [M] possible (only EWJ-M)

Accessories KERN EWJ

• Protective working cover, scope of delivery:  5 items - KERN EWJ-A04S05
• Internal rechargeable battery pack, operating time up to 20 h without backlight, charging time approx. 12 h - KERN KFB-A01
• KERN EWJ-H/-M: Software BalanceConnection, for flexible recording or transmission of measured values, in particular also to  Microsoft® Excel or Access
• RS-232/WiFi adapter for wireless connection to networks and WiFi capable devices, such as tablets, laptops or smartphones - KERN YKI-03
• RS-232/Ethernet adapter for connection  to an IP-based Ethernet network - KERN YKI-01

All Models

Item number	Weighing range [Max] g	Readout [d] g	Verific. value [e] g	Minimum load [Min] g	Linearity g	Option Verification	Option Calibration Certificate
EWJ 300-3	300	0,001			0,003
EWJ 300-3H	300	0,001			0,003
EWJ 3000-2	3000	0,01			0,05
EWJ 600-2SM	600	0,01	0,1	0,5	0,03
EWJ 600-2M	600	0,01	0,1	0,5	0,03
EWJ 6000-1SM	6000	0,1	1	5	0,3
EWJ 6000-1M	6000	0,1	1	5	0,3

Note: For applications that require verification, please order verification at the same time, initial verification at a later date is not possible. Verification at the factory, we need to know the full address of the location of use.