Precision scale EW (weighing surface 118mm)
The classic with the robust tuning fork weighing system
- Adjustment program CAL for setting the accuracy, external test weights at additional cost, see test weights
- Stable temperature behavior
- Short settling time
- High mechanical robustness
- High corner load safety
- summing of counting parts
- Protective work cover included in delivery
- wind protection included
|
version |
EW 220-3NM |
EW 420-3NM |
|
weighing range [Max] |
220 g |
420 g |
|
readability [d] |
0.001 g |
0.001 g |
|
linearity |
± 0.002 g |
± 0.003 g |
|
reproducibility |
0.001 g |
0.001 g |
|
settling time |
2 s |
2 s |
|
USP minimum weight (k = 2, U = 0.1%) |
2 g |
2 g |
|
interfaces |
RS-232 as standard |
RS-232 as standard |
|
adjustment options |
Adjustment with external weight |
Adjustment with external weight |
|
Recommended adjustment weight |
200 g (F1) |
200 g (E2); 200 g (E2) |
|
ambient temperature range |
10 °C – 30 °C |
10 °C – 30 °C |
|
Dimensions weighing surface (Ø) |
118 mm |
118 mm |
|
wind protection |
Yes |
Yes |
|
Material Windshield |
plastic |
plastic |
|
Housing material |
plastic |
plastic |
|
Housing dimensions (W×D×H) |
180×235×75 mm |
180×235×75 mm |
|
material weighing plate |
stainless steel |
stainless steel |
|
Net weight approx. |
1.4 kg |
1.4 kg |
|
design of the scale |
single-range scale |
single-range scale |
|
product family |
EW-N |
EW-N |
|
version |
EW 620-3NM |
|
weighing range [Max] |
620 g |
|
readability [d] |
0.001 g |
|
linearity |
± 0.003 g |
|
reproducibility |
0.001 g |
|
settling time |
2 s |
|
USP minimum weight (k = 2, U = 0.1%) |
2 g |
|
interfaces |
RS-232 as standard |
|
adjustment options |
Adjustment with external weight |
|
Recommended adjustment weight |
500 g (E2) |
|
ambient temperature range |
10 °C – 30 °C |
|
Dimensions weighing surface (Ø) |
118 mm |
|
wind protection |
Yes |
|
Material Windshield |
plastic |
|
Housing material |
plastic |
|
Housing dimensions (W×D×H) |
180×235×75 mm |
|
weighing plate material |
stainless steel |
|
Net weight approx. |
1.4 kg |
|
design of the scale |
single-range scale |
|
product family |
EW-N |