OHAUS Explorer Balances, Руководство по обслуживанию

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CHAPTER 1 - GETTING STARTED
Explorer
®
Series Service Manual 5 Ohaus Corporation www.ohaus.com
AutoDoor models
Model EX124AD EX224AD EX324AD
Capacity (g)
120
220 320
Readability d (g) 0.0001 0.0001 0.0001
Repeatability (g) (1d)
0.0001
0.001 0.001
Linearity (g) (2d) 0.0002 0.0002 0.0002
OCL (g) (4.5d)
see Table 4-4 for load
0.00045
100g / 0.001g
200g / 0.001g
150g / 0.001g
300g / 0.0015g
Zero Drift (g/°C) 0.0001 0.0002 0.0002
Span Sensitivity (g/°C) 0.0001
100g /
± 0.001g
100g /
± 0.001g
ExCal models
Model
EX223E EX423E EX2202E EX4202E EX6202E EX6201E
Capacity (g)
220 420
320 4200 6200 6200
Readability d (g) 0.001 0.001 0.0001 0.01 0.01 0.1
Repeatability (g) (1d)
0.001 0.001
0.001 0.01 0.01 0.1
Linearity (g) (2d) 0.002 0.002 0.02 0.02 0.02 0.1
OCL (g) (4.5d)
see Table 4-4 for load
0.0045 0.0045
150g / 0.001g
300g / 0.0015g
0.045 0.045 0.35
Zero Drift (g/°C) 0.001 0.001 0.0002 0.01 0.01 0.1
Span Sensitivity (g/°C) 0.001 0.001
100g /
± 0.001g
0.01 0.01 0.1
Note: MPE - Maximum Permissible Error
MPE
For loads (m) in verified units (e)
Class I Class II
± 0.5 e 0 ≤m≤50,000 0 ≤m≤5000
± 1 e 50,000<m≤200,000 5000<m≤20,000
± 1.5 e 200,000<m 20,000<m≤1000,000
Maximum errors for balances in usage are twice the acceptable errors for initial verification.