Overview
Specifications
Specifications
Built-in motorized All models with the designation suffix ED...-CW, GK...,
calibration weight GW.... or with a readability of 0.0001 g and all verified models
AC power source/power AC adapter 230 V or 115 25 V,
requirements, voltage, frequency +15% to – 20%, 48–60 Hz
Power consumption VA maximum 16; typical 8 (STNG6)
Approx. hours of operation with
the YRB05Z rechargeable battery
pack (backlighting on) h 35
Ambient Conditions
The specifications given here are ensured under the following ambient conditions:
Operating temperature range +10 to +30°C (273 to 303 K, 50 to 86°F)
Allowable ambient
operating temperature +5 to +40°C (41 to 104°F)
Proper functioning is ensured within an ambient operating temperature range of 5 to 40°C (41 to 104°F).
Model-specific Specifications
Model ED224S ED124S GK1203 GK703/ GK303
GK703-ST
Weighing capacity 220 g 120 g 1200 ct 700 ct 300 ct
Readability 0.0001 g 0.0001 g 0.001 ct 0.001 ct 0.001 ct
Tare range (subtractive) 220 g 120 g 1200 ct 700 ct 300 ct
Repeatability (std. deviation) <± 0.0001 g 0.0001 g 0.001 ct 0.001 ct 0.001 ct
Linearity <± 0.0002 g 0.0002 g 0.002 ct 0.002 ct 0.002 ct
Response time (average) s 2.5 2.5 1.5 1.5 1.5
Sensitivity drift within <±/K 2 · 10
–6
2 · 10
–6
2 · 10
–6
2 · 10
–6
2 · 10
–6
+10 to +30°C
Adaptation to ambient By selection of 1 of 4 optimized filter levels;
conditions display update: 0.1–0.4 (depends on filter level selected)
External calibration weight
(of at least accuracy class...) g 200 (E2) 100 (E2) 200 (E2) 100 (F2) 50 (F2)
Net weight, approx.: kg 4.8 4.8 4.7 4.7 4.7
Weighing pan size mm 90 d 90 d 90 d 90 d/35 d 90 d
Whg. chamber height mm 230 230 160 160/38 160
Dimensions (WxDxH) mm 230 + 303 + 330 230 + 303 + 260
Model GK703-ST:
230 + 303 + 138
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