Tools And Test Equipment Required; Special Tools; Standard Tools And Test Equipment; Specifications - OHAUS PA64 Service Manual

CHAPTER 1 GETTING STARTED
1.3

TOOLS AND TEST EQUIPMENT REQUIRED

1.3.1 Special Tools

1. Fixture P/N 923345 Corp. Item No. 00923345 for use with 150g to 410g Load Cells.
2. Fixture P/N 923389 Corp. Item No. 00923389 for use with 510g to 4100g Load Cells.
3. Fixture P/N 476001-020 Corp. Item No. 80250050 for use with analytical load cells.
4. Block Style Fixture P/N 476000-030 Corp. Item No. 80250383

1.3.2 Standard Tools and Test Equipment

1. Digital Voltmeter (DVM) – Input impedance at least 10 megohms in 1 V DC position.
2. Nutdriver, 6mm
3. Hex or Allen key wrenches, metric.
4. Other assorted hand tools, tweezers, adjustable open wrenches, etc.
5. Soldering iron (50 watt) and solder (rosin core solder, not acid core).
6. Solder remover.
1.4

SPECIFICATIONS

Complete specifications for the Ohaus Pioneer Balances are listed in Tables 1-1 – 1-5.
When a balance has been serviced, it must meet the specifications listed in the table.
Before servicing the balance, determine what specifications are not met.
TABLE 1-1. SPECIFICATIONS: EXTERNAL CALIBRATION MODELS (includes M Models)
MODEL PA64 PA114 PA214 PA153 PA213 PA313 PA413 PA512 PA1502 PA2102 PA4102 PA4101
Capacity 65
(g)
Readability
(g)
Repeatability 0.1 (std. dev.)
(mg)
Linearity
(g)
OCL ½ cap ½ dist 0.1
mg
Tare Range
Stabilization
50 or
Span Cal Mass
(g)
60
20,
Lin. Cal Mass
(g)
50
Pan Diameter 3.5 in / 9 cm
Net Wt
Ohaus Corporation www.ohaus.com
110 210 151 210
0.0001 0.001
1
± 0.0003
0.2 0.3
mg mg
50 or 100 or 100 or 100 or
100 200 150 200
50, 100, 100, 100,
100 200 150 200
4.7 in / 12 cm
10 lb / 4.5 kg
310 410 510
0.001
1 (std. dev.)
± 0.003
3
mg
To capacity by subtraction
3 Seconds
200 or 200 or 200 or
300 400 500
150, 200, 200,
300 400 500
1-2 Pioneer™ Balances Service Manual
1510 2100 4100
0.01
10 (std. dev.)
± 0.03
30 40
mg mg
1000 or 1000 or
2000 or 4000
1500 2000
1000, 1000,
2000, 4000
1500 2000
7.1 in / 18 cm
7.3 lb / 3.3 kg
4100
0.1
100 sd
± 0.3
200
mg