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Kern FPE 3K-4 bench balance 3 kg / 0.2 g

Product information "Kern FPE 3K-4 bench balance 3 kg / 0.2 g"

The Kern FPE is a compact bench balance with a stainless steel weighing plate, designed for use in kitchens, food processing, dietetics and education. Eight models weigh from 3 kg to 30 kg. The weighing plate measures 190 x 230 mm and, according to Kern, can be cleaned easily and hygienically. The balance weighs just 1.8 kg. Kern does not specify an IP rating for this series.

Weighing with a visual signal

When weighing with a tolerance range, a visual signal supports portioning, dosing and sorting. When counting items, you can select a reference quantity of 10, 20, 50, 100 or 200; the calculated unit weight can be saved. The minimum unit weight for each model is listed in the model table. After a configurable period of inactivity, the balance switches to energy-saving mode (sleep function). The backlit LCD has 25 mm high digits; the menu is in English, and the balance is operated using four keys.

Which model

The FPE 3K-4, with 3 kg at 0.2 g, is suitable for fine portions, and the FPE 6K-3, with 0.5 g, for quantities up to 6 kg. The FPE 15K-3 and FPE 30K-3 models weigh 15 kg with a readability of 1 g and 30 kg with a readability of 2 g. The four models with M in their name (FPE 3K-3M, 6K-3M, 15K-3M and 30K-2M) are intended for conformity assessment under the NAWI Directive (2014/31/EU). Their readability corresponds to the verification value, and the resolution is 3,000 steps. The units are kg, g and PCS; the models without an M also display lb, oz and lb:oz.

Power supply

The scope of delivery includes a plug-in mains adaptor with USB port (100 V to 240 V, 50/60 Hz) with an adaptor for EU. The YKR-07-A Li-ion rechargeable battery (3.7 V, 4,000 mAh) is available as an accessory. According to the data sheet, the balance charges in 4 h with it and runs for up to 400 h with and 500 h without backlight. The ambient temperature may be between -10 °C and 40 °C and the humidity between 5 % and 85 %.

Typical applications

  • Kitchen and catering: weighing ingredients and portions
  • Food processing: portioning batches and checking them against a tolerance range
  • Dietetics: weighing food accurately; to 0.2 g on the FPE 3K-4
  • Educational institutions: weighing in lessons and practical sessions
  • Dispensing points and canteens: determining quantities based on weight

Models at a glance

ModelWeighing range (Max)Readability (d)ReproducibilityLinearityResolution (steps)Minimum unit weight when piece counting (laboratory / normal)
FPE 3K-43 kg0.2 g0.2 g± 0.6 g15,000200 mg / 2 g
FPE 3K-3M3 kg1 g1 g± 3 g3,0001 g / 10 g
FPE 6K-36 kg0.5 g0.5 g± 1.5 g12,000500 mg / 5 g
FPE 6K-3M6 kg2 g2 g± 6 g3,0002 g / 20 g
FPE 15K-315 kg1 g1 g± 3 g15,0001 g / 10 g
FPE 15K-3M15 kg5 g5 g± 15 g3,0005 g / 50 g
FPE 30K-330 kg2 g2 g± 6 g15,0002 g / 20 g
FPE 30K-2M30 kg10 g10 g± 30 g3,00010 g / 100 g

The M models in the conformity assessment:

ModelVerification value (e)Minimum load (Min)Accuracy classitem no. conformity assessment
FPE 3K-3M1 g20 gIII965-227
FPE 6K-3M2 g40 gIII965-228
FPE 15K-3M5 g100 gIII965-228
FPE 30K-2M10 g200 gIII965-228

Technical details

These values apply to all models. Deviating values are given in the model tables.

Weighing systemStrain gauge
Stabilisation time2 s
Weighing plateStainless steel, 190 x 230 mm
HousingStainless steel, plastic, 288 x 233 x 102 mm (W x D x H)
DisplayLCD, backlit, digit height 25 mm
Signal when weighing with tolerance rangevisual
Operation4 keys, menu navigation in English
Reference quantities when counting10, 20, 50, 100, 200
Adjustmentexternal, recommended adjustment weight (M1) equal to weighing range
Power supplyUSB plug-in mains adaptor, 100 V to 240 V, 50/60 Hz, adaptor for EU
Rechargeable battery (optional)YKR-07-A, Li-Ion, 3.7 V, 4,000 mAh, charging time 4 h, operating time 400 h with backlight and 500 h without backlight
Net weightapprox. 1.8 kg
Ambient temperature-10 °C to 40 °C
Humidity5 % to 85 %
Conformity assessment under NAWI (2014/31/EU)M models only, optional ex works, item no. 965-227 for FPE 3K-3M, item no. 965-228 for FPE 6K-3M, FPE 15K-3M and FPE 30K-2M
DAkkS calibration certificatecan be ordered separately, item no. 963-127 (3K-4, 3K-3M); item no. 963-128 (6K-3, 6K-3M, 15K-3, 15K-3M, 30K-3, 30K-2M)
Warranty (manufacturer)24 months according to Kern, excluding wear parts

Scope of delivery

  • Kern FPE bench balance with stainless steel weighing plate
  • USB plug-in mains adaptor with EU adaptor

The rechargeable battery is not included in the scope of delivery.

Conformity assessment and calibration

The conformity assessment under the NAWI Directive (2014/31/EU) is available as an option for the 3K-3M, 6K-3M, 15K-3M and 30K-2M: item no. 965-227 for FPE 3K-3M, item no. 965-228 for FPE 6K-3M, FPE 15K-3M and FPE 30K-2M. According to Kern, it is only possible ex works; a subsequent conformity assessment is not possible. Kern needs the full address of the installation site for this. A DAkkS calibration certificate can be ordered separately for all models: item no. 963-127 for FPE 3K-4 and FPE 3K-3M, item no. 963-128 for FPE 6K-3, FPE 6K-3M, FPE 15K-3, FPE 15K-3M, FPE 30K-3 and FPE 30K-2M. The confirmation of manufacturer specification (969-517) is only available in conjunction with the DAkkS calibration certificate.

Warranty

According to Kern & Sohn, these devices come with a 2-year warranty. Kern grants 3 years on products with a list price of €500 or more and 2 years on products below that and on components; wear parts such as batteries and rechargeable batteries are excluded. Warranty repairs are carried out by Kern or by a Kern dealer.

Downloads

Regulatory information

As electrical devices, the balances fall under the ElektroG. The manufacturer Kern & Sohn GmbH is registered under the WEEE registration number DE 80821200. How to return old appliances is described on the page Environment and disposal.

Individual requirements and procurement service

The YKR-07-A rechargeable battery (Li-ion, 3.7 V, 4,000 mAh) is also available. Enquiries are handled via our procurement service.

Weighing range (Max): 3 kg
Readability (d): 0.2 g
Verifiable: no
Design: FPE 3K-4 · 3 kg
Power supply: Mains operation