OHAUS TA152, Руководство по обслуживанию

Страница: 9 / 49

CHAPTER 1 GETTING STARTED
1.3 TOOLS AND TEST EQUIPMENT REQUIRED
Common hand tools are sufficient to disassemble the Traveler scales. For reconfiguring the
scale after replacing a Printed Circuit Board or Load Cell, an RS232 Interface is required.
(PN 71147376 or 72206287.)
1.4 SPECIFICATIONS
Complete specifications for the Ohaus Traveler Scales are listed in Table 1-2. 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.
TABLE 1-1. SPECIFICATIONS FOR TA MODELS
Model
TA152 TA301 TA302 TA501 TA1501 TA3001 TA5000
Capacity (g) 150 300 300 500 1500 3000 5000
Readability (g) 0.01 0.01 0.1 0.1 0.1 0.1 1
Linearity (g) (+/-) ±1 ±1
±1 ±1 ±1 ±1 ±1
Repeatability (g) ±0.7 ±0.7
±0.7 ±0.7 ±0.7 ±0.7 ±0.7
Off Center Load (d)
(½ Load, ½ Distance)
±1 ±1
±1 ±1 ±1 ±1 ±1
Span Mass (g) *
100
*
200
*
200
500 1000 2000 4000
Linearity Masses (g)
50
100
100
200 100
200 200
400 500
1000
1000
2000 2000
4000
Weighing Units Gram, Newton
Tare range To capacity by subtraction
Stabilization Time
≤
3 seconds
Operating
Temperature Range
50° - 104°F / 10° - 40°C
Operating Humidity
Range
30% - 90%
Pan Size (mm) 120 dia. 123 x 124
Ohaus Corporation www.ohaus.com 1-2 Traveler™ Series Scales Service Manual