OHAUS NV212 - Specifications; Tools and Test Equipment Required

CHAPTER 1 GETTING STARTED
Ohaus Corporation www.ohaus.com 2 Navigator Series Service Manual
1.3 TOOLS AND TEST EQUIPMENT REQUIRED
1. Common hand tools are sufficient to disassemble the Navigator scales.
2. RS2323 Interface Kit – PN 83032106 or 71147376
1.4 SPECIFICATIONS
Specifications for the Ohaus Navigator Scales are listed in Table 1-1. When a scale has been
serviced, it must meet the specifications listed in the table. Before servicing the scale, determine
what specifications are not met.
Special Note regarding Approved scales
The specifications for the approved scales below are only for initial testing. These scales must be
tested according to the requirements of the local Weights and Measures authority. Before returning
the scale to service an approved representative of the local Weights and Measures authority must
certify the scale. Ohaus does not generally recommend the repair of an approved scale that
involves replacement of the load cell or PCB.
TABLE 1-1 SPECIFICATIONS
NV (non-Approved)
Model
NV212
NV511
NV1101
NV2101
NV4101
NV5101
Capacity (g)
210
510
1100
2100
4100
5100
Repeatability (g)
0.02
0.2
0.2
0.2
0.4
1
Linearity (g)
±0.02
±0.2
±0.2
±0.2
±0.4
±1
OCL (g)
±0.03
±0.3
±0.3
±0.3
±0.6
±1.5
Zero Drift (g/°C)
±0.03
±0.2
±0.2
±0.2
±0.4
±1
Span Sensitivity (g/°C)
±0.01
±0.1
±0.1
±0.1
±0.2
±0.5
NV (CMC Approved)
Model
NV212B
NV511B
NV1101B
NV2101B
NV3101B
NV5100B
Capacity
200
510
1100
2100
3100
5100
Repeatability (g)
0.02
0.2
0.2
0.2
0.4
1
Linearity (g)
±0.02
±0.2
±0.2
±0.2
±0.4
±1
OCL (g)
1 MPE
1 MPE
1 MPE
1 MPE
1 MPE
1 MPE
Zero Drift
1e / 5°C
1e / 5°C
1e / 5°C
1e / 5°C
1e / 5°C
1e / 5°C
Span Sensitivity
1 MPE
1 MPE
1 MPE
1 MPE
1 MPE
1 MPE