EW-N/EG-N Precision Balance

Brand: Kern

The classic balance with robust tuning fork measuring system.
Features
  • Internal adjustment circuit via rotary knob on the side guarantees high accuracy and makes independent of location
  • Only EW-NM: Adjusting program CAL for quick setting of the balance accuracy using an external test weight
  • Stable temperature behaviour
  • Short stabilisation time
  • Shock proof construction
  • High corner load performance
  • Capacity display: A bar lights up to show how much of the weighing range is still available
  • GLP/ISO record keeping of weight values
  • Totalising of pieces when counting
  • Draught shield standard for models with weighing plate size Ø 118 mm, weighing space W×D×H 158×130×78 mm
  • Protective working cover included with delivery
  • In order to make it easier for you to make the right choice of KERN balance, we have included a quality code for each model, which is made up of two quality features and will give you technical data and pictograms in addition to the product features. This will help you to make the decision on the perfect balance for your application

Specifications

Brand

Construction

  • Casing Material: Plastic
  • Weighing Space (WxDxH): 158 x 130 x 78 mm
  • Dimensions Draft Shield (WxDxH): 174x 144 x 105 mm
  • Dimensions Housing (WxDxH): 180 mm x 235 mm x 75 mm
  • Level Indicator: Yes
  • Material Weighing Plate: Stainless Steel
  • Overall Dimensions Mounted (WxDxH): 180 mm x 235 mm x 75 mm - 180 mm x 235 mm x 165 mm
  • Revolving Screw Feet: Yes
  • Weighing Surface (d): 118 mm, 170 x 140 mm, 180 x 160 mm

Display

  • Display Digit Height (Large): 17 mm

Power Supply

  • Charging Time: 12 h
  • Input Voltage: 220-240 Vac 50 Hz
  • Mains Adapter: Mains Adapter External
  • Mains Adapter/Adapter Included: EURO CH UK US
  • Operating Time (Backlight Off): 32 h
  • Operating Time (Backlight On): 12 h
  • Rechargeable Battery: Optional (Factory)

Functions

  • Capacity Display: Yes
  • Counting Function: Yes
  • Percentage Determination: Yes
  • Weighing with Tolerance Range: Yes

Measuring System

  • Adjustment Options: External Calibration
  • Eccentric Loading at 1/3 [Max.]: 3 - 300 mg
  • Linearity: 2 - 200 mg
  • Readability [d]: 1 - 100 mg
  • Recommended Adjusting Weight: 200 g - 10 kg
  • Repeatability: 1 - 100 mg
  • Resolution: 120,000 - 620,000
  • Stabilisation Time Under Laboratory Conditions: 2 - 3 s
  • Warm Up Time: 2 h - 4 h
  • Weighing Capacity [Max.]: 220 g - 12 kg
  • Weighing System: Strain Gauge
  • Weighing Units: oz.t ct tl (HK) tol g oz. mo lb dwt tl (Singap. Malays) tl (Tw)
  • Minimum Weight (USP): 2 g - 20 g

Environmental Conditions

  • Maximum Humidity: 80 %
  • Maximum Operating Temperature: 30° C
  • Minimum Ambient Temperature: 10° C

Counting

  • Counting Resolution: 120,000 - 620,000
  • Minimum Piece Weight at Piece Counting (Laboratory): 1 - 100 mg
  • Minimum Piece Weight at Piece Counting (Normal): 10 mg - 1 g

Technical Data About Verification

  • Verification Class: II

Documentation

Manuals

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