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1.7
SPECIFICATIONS
Complete specifications for the Ohaus CKW scale Bases are listed in Table 1-1. When a base
has been serviced, it must meet the specifications listed in the table. Before servicing the base,
determine what specifications are not met.
TABLE 1-1. SPECIFICATIONS FOR CKW SCALE BASES
Model
Capacity (MAX) x
Readability (d)
Maximum Resolution
Capacity (MAX) x
Approved Readability (e)
Approved Resolution
(n max)
Shift Tolerance new
Shift Tolerance Maint.
Base Dimensions (WxDxH)
Load Cell Excitation
Load Cell Rated Output
CKW Base Series Service Manual
CKW3R
3 kg x 0.0005 kg
6 kg x 0.001 kg
6 lb x 0.001 lb
15 lb x 0.002 lb
1:6000
3 kg x 0.001 kg
6 kg x 0.002 kg
6 lb x 0.002 lb
15 lb x 0.005 lb
1:3000
±1
±2
254x254x57.5mm
10x10x3.5in
1-3
CHAPTER 1 INTRODUCTION
CKW6R
CKW15L
15 kg x 0.002 kg
30 lb x 0.005 lb
1:7500
1:7500
15 kg x 0.005 kg
30 lb x 0.01 lb
1:3000
1:3000
±1
±1
±2
±2
305x305x57.5mm
12x12x2.26 in.
5 to 15 DC/AC
2mV/V
Ohaus Corporation www.ohaus.com
CKW30L
30 kg x 0.005 kg
60 lb x 0.01 lb
1:6000
30 kg x 0.01 kg
60 lb x 0.02 lb
1:3000
±1
±2
305x305x69.5mm
12x12x2.74 in.
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