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Kern FPS 15K-3M bench balance 15 kg / 5 g

ⓘ  This product description has been translated from German using AI. Despite careful review, we do not guarantee that the translation is error-free; in case of doubt, the German version shall prevail.

Product information "Kern FPS 15K-3M bench balance 15 kg / 5 g"

The Kern FPS is a stainless steel balance for food processing businesses, fish processing plants, butchers and bakeries. According to Kern, the housing and weighing plate are made of stainless steel, making them rust-free and easy to clean thanks to their smooth surfaces. The dust and splash protection corresponds to IP68/IP69K; Kern states that the balance can be submerged in water. Eight models weigh from 3 kg to 30 kg on the 190 x 230 mm weighing pan.

Use in wet environments

Kern describes the FPS as suitable for industrial use as well as for damp and outdoor environments, for example in or near water tanks, vats or open bodies of water. The complete unit is protected to IP68 and IP69K; the balance operates between -10 °C and 40 °C at 5 % to 85 % humidity. When weighing with a tolerance range, the display colour changes depending on the result, indicating ‘too light’, ‘within tolerance’ or ‘too heavy’.

Models and versions

The series is divided by weighing range and resolution: the FPS 3K-4 weighs 3 kg at 0.2 g, the FPS 6K-3 6 kg at 0.5 g, the FPS 15K-3 15 kg at 1 g and the FPS 30K-3 30 kg at 2 g. The four models with an M (FPS 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 M models display kg, g and PCS; the others also display lb, oz and lb:oz.

Piece counting and energy saving

The reference quantities for counting are 10, 20, 50, 100 and 200; the unit weight can be saved. The sleep function switches the balance to energy-saving mode after a configurable period of inactivity. The automatic switch-off in rechargeable battery mode can be set to 3 min, 10 min, 15 min or 30 min, or switched off. The balance is operated using four keys; the menu is in English.

Rechargeable battery and power supply

A Li-ion rechargeable battery (3.7 V, 4,000 mAh) and the power supply are included, so that the balance can continue to operate while charging. The charging time is 4 h. The plug-in mains adaptor is rated for 100 V to 240 V at 50/60 Hz. Kern lists country adaptors for EU, UK and CH as optional. The balance weighs around 2.4 kg.

Typical applications

  • Food industry: weighing ingredients and batches in damp environments
  • Fish and seafood industry: checking catches and portions directly at the water’s edge
  • Butchers and bakeries: portioning dough, meat and ingredients
  • Chemical industry: weighing materials in splash-prone areas
  • Catering: weighing and counting ingredients in commercial kitchens

Models at a glance

ModelWeighing range (Max)Readability (d)ReproducibilityLinearityResolution (steps)Minimum unit weight when piece counting (laboratory / normal)
FPS 3K-43 kg0.2 g0.2 g± 0.6 g15,000200 mg / 2 g
FPS 3K-3M3 kg1 g1 g± 3 g3,0001 g / 10 g
FPS 6K-36 kg0.5 g0.5 g± 1.5 g12,000500 mg / 5 g
FPS 6K-3M6 kg2 g2 g± 6 g3,0002 g / 20 g
FPS 15K-315 kg1 g1 g± 3 g15,0001 g / 10 g
FPS 15K-3M15 kg5 g5 g± 15 g3,0005 g / 50 g
FPS 30K-330 kg2 g2 g± 6 g15,0002 g / 20 g
FPS 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
FPS 3K-3M1 g20 gIII965-227
FPS 6K-3M2 g40 gIII965-228
FPS 15K-3M5 g100 gIII965-228
FPS 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
Degree of protectionIP68 / IP69K (complete unit)
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, colour change when weighing with tolerance range
Operation4 keys, menu navigation in English
Reference quantities when counting10, 20, 50, 100, 200
Adjustmentexternal, recommended adjustment weight (M1) equal to weighing range
Rechargeable batteryLi-Ion, 3.7 V, 4,000 mAh, charging time 4 h
Power supplyUSB plug-in mains adaptor, 100 V to 240 V, 50/60 Hz
Net weightapprox. 2.4 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 FPS 3K-3M, item no. 965-228 for FPS 6K-3M, FPS 15K-3M and FPS 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 FPS stainless steel bench balance
  • Li-ion rechargeable battery
  • USB plug-in mains adaptor

Conformity assessment and calibration

A conformity assessment under the NAWI Directive (2014/31/EU) is optionally available for the 3K-3M, 6K-3M, 15K-3M and 30K-2M: item no. 965-227 for FPS 3K-3M, item no. 965-228 for FPS 6K-3M, FPS 15K-3M and FPS 30K-2M. It can only be ordered ex works together with the balance; according to Kern, a subsequent conformity assessment is not possible. To place an order, Kern needs the full address of the installation site. A DAkkS calibration certificate can be ordered separately: item no. 963-127 for FPS 3K-4 and FPS 3K-3M, item no. 963-128 for FPS 6K-3, FPS 6K-3M, FPS 15K-3, FPS 15K-3M, FPS 30K-3 and FPS 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), the YKA-48 plug-in mains adaptor (5 V, 1 A, 100 V to 240 V, with adaptors for EU, UK and CH) and the RFS-A02 stainless steel fruit bowl are also available. Enquiries are handled via our procurement service.

Weighing range (Max): 15 kg
Readability (d): 5 g
Verifiable: yes
Design: FPS 15K-3M · 15 kg
Power supply: Mains operation