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KERN EW

Precision balance KERN EW with robust tuning fork measuring system

  • Adjusting program CAL for quick setting of the balance accuracy using an external test weight
  • Capacity display: A bar lights up to show how much of the weighing range is still available
  • Precise counting: The automatic reference weight optimisation of reference weight gradually improves the averag piece weight value
  • Totalising of pieces when counting

FEATURES

  • Adjusting program (CAL): For quick setting of the balance's accuracy. External adjusting weight required.
  • Data interface RS-232: To connect the balance to a printer, PC or network
  • 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.
  • 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.
  • Weighing with tolerance range: Upper and lower limiting can be programmed individually, e. g. sorting and portioning.
  • Suspended weighing: load support with hook on the underside of the balance.
  • Universal mains adapter: with universal input and optional input socket adapters for EU, GB, USA
  • Tuning fork principle: A resonating body (like a tuning fork) is electromagnetically excited, causing it to oscillate. The measured value is calculated via the change in frequency correspon
  • 3 years warranty

OPTIONS

  • Rechargeable battery pack: rechargeable set
  • Universal mains adapter: with universal input and optional input socket adapters for EU, GB, USA
  • Calibration certificate possible

Technicak Data KERN EW

KERN EW Models
Weighing capacity
[Max]
g
Readability

[d]
g
Linearity

g
Weighing plate


mm
Option
DAkkS (ISO)
Calibration
Certificate
220
0,001
0,002
118
1Bullet_Ja.gif
420
0,001
0,003
118
1Bullet_Ja.gif
620
0,001
0,003
118
1Bullet_Ja.gif
EW 820-2NM
820
0,01
0,01
170 × 140
1Bullet_Ja.gif
2200
0,01
0,01
180 × 160
1Bullet_Ja.gif
4200
0,01
0,02
180 × 160
1Bullet_Ja.gif
6200
0,01
0,03
180 × 160
1Bullet_Ja.gif
12000
0,1
0,2
180 × 160
1Bullet_Ja.gif

Precision balance KERN EW with robust tuning fork measuring system

Active filters

KERN KERN EW 220-3NM Precision balance 1 mg

Precision balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]220 g
Readability [d]0,001 g
Unitsg, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 0,002 g
Reproducibility0,001 g
Stabilization time2 s
Tolerance weighing
Tolerance weighing - type of signalvisual
InterfacesRS-232 standard
Adjustment optionsAdjusting with external weight
Recommended adjusting weight200 g (F1)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (Ø)118 mm
Material draught shieldplastic
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.1,4 kg
€765.00 Regular price €850.00
KERN KERN EW 420-3NM Precision balance 1 mg

The classic balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]420 g
Readability [d]1 mg
Unitsg, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 3 mg
Reproducibility1 mg
Stabilization time2 s
Tolerance weighing
Tolerance weighing - type of signalvisual
InterfacesRS-232 standard
Adjustment optionsAdjusting with external weight
Recommended adjusting weight200 g (E2); 200 g (E2)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (Ø)118 mm
Material draught shieldplastic
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.1,4 kg
€882.00 Regular price €980.00
KERN KERN EW 620-3NM Precision balance 1 mg

Precision balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]620 g
Readability [d]1 mg
Unitsg, gn, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 3 mg
Reproducibility1 mg
Stabilization time2 s
Tolerance weighing
Tolerance weighing - type of signalvisual
InterfacesRS-232 standard
Adjustment optionsAdjusting with external weight
Recommended adjusting weight500 g (E2)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (Ø)118 mm
Material draught shieldplastic
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.1,4 kg
€972.00 Regular price €1,080.00
KERN KERN EW 12000-1NM Precision balance 0,1g

Precision balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]12000 g
Readability [d]0,1 g
Unitsg, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 0,2 g
Reproducibility0,1 g
Stabilization time3 s
Tolerance weighing
Tolerance weighing - type of signalvisual
InterfacesRS-232 standard
Adjustment optionsAdjusting with external weight
Recommended adjusting weight10 kg (F1)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (W×D)180×160 mm
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.3,0 kg
€792.00 Regular price €880.00
KERN KERN EW 6200-2NM Precision balance 0,01g

Precision balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]6200 g
Readability [d]0,01 g
Unitsg, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 0,03 g
Reproducibility0,01 g
Stabilization time3 s
Tolerance weighing
InterfacesRS-232 standard
Adjustment optionsAdjusting with external weight
Recommended adjusting weight5 kg (E2)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (W×D)180×160 mm
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.3,0 kg
€1,008.00 Regular price €1,120.00
KERN KERN EW 4200-2NM Precision balance 0,01g

Precision balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]4200 g
Readability [d]0,01 g
Unitsg, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 0,02 g
Reproducibility0,01 g
Stabilization time2 s
Tolerance weighing
Tolerance weighing - type of signalvisual
InterfacesRS-232 standard
Adjustment optionsAdjusting with external weight
Recommended adjusting weight2 kg (E2); 2 kg (E2)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (W×D)180×160 mm
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.3,0 kg
€927.00 Regular price €1,030.00
KERN KERN EW 2200-2NM Precision balance 0,01g

Laboratory balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]2200 g
Readability [d]0,01 g
Unitsg, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 0,01 g
Reproducibility0,01 g
Stabilization time2 s
Tolerance weighing
Tolerance weighing - type of signalvisual
InterfacesRS-232
Adjustment optionsAdjusting with external weight
Recommended adjusting weight2 kg (F1)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (W×D)180×160 mm
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.3,0 kg
€846.00 Regular price €940.00
KERN KERN EW 820-2NM Precision balance 0,01g

Precision balance with robust tuning fork measuring system

Technical Data

Weighing capacity [Max]820 g
Readability [d]0,01 g
Unitsg, dwt, tl (Tw), tl (HK), ozt, tl (Singap, Malays), ct, lb, oz, to, mom
Linearity± 0,01 g
Reproducibility0,01 g
Stabilization time2 s
Tolerance weighing
Tolerance weighing - type of signalvisual
InterfacesRS-232 standard
Adjustment optionsAdjusting with external weight
Recommended adjusting weight200 g (F1); 500 g (F1)
Ambient temperature10 °C – 30 °C
Dimensions weighing surface (W×D)170×140 mm
Material housingplastic
Dimension housing (W×D×H)180×235×75 mm
Material weighing platestainless steel
Net weight approx.1,6 kg
€693.00 Regular price €770.00