CHAPTER 4 TESTING
Adven
turer ™ Balances Service Manual 49 Ohaus Corporation www.ohaus.com
4 TESTING
Before and after servicing a Valor 1500 Series scale, an operational test and various performance
tests should be made to confirm that the scale meets specifications. Turn the scale on and allow it
to warm up for at least one hour before performing these tests.
NOTE:
Make sure the test area is free from drafts and that the scale rests on a level and vibration-
free surface.
4.1 Test Masses Required
The masses required to test the Ohaus Adventurer balances must meet the requirements of ASTM
Class 1 or OIML E1 Tolerance. The mass values are listed in Table 4-1.
Table 4-1. Test Masses Required
Capacity (g)
Span Masses (g)
Linearity Masses (g)
120
100
50/100
220
200
100/200
320
300
150/300
420
400
200/400
520
500
200/500
620
600
300/600
820
800
400/800
1500
1500
1000/1500
2200
2000
1000/2000
4200
4000
2000/4000
5200
5000
2000/5000
8200
8000
4000/8000
4.2 Operational Test
1. Connect a functioning Power Adapter to the balance power receptacle located at the rear of
the balance.
2. Plug the Power Adapter into a suitable power source.