OHAUS Defender D30BR, Service Manual

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CHAPTER 1 INTRODUCTION
1.7 SPECIFICATIONS
Complete specifications for the Ohaus Defender B & V Series Bases are listed in Table 1-1.
When a Base has been serviced, it must meet the specifications listed in the table. Before
servicing the Base, determine what specifications are not met.
TABLE 1-1. SPECIFICATIONS FOR DEFENDER B & V SERIES BASES
MODEL: B Series D30BR D60BR D60BL D150BL D150BX D300BX
Construction
304 stainless steel pan, painted carbon steel tubular frame,
non-slip rubber leveling feet
Load Cell Protection/
Accuracy Class
IP67, aluminum, single point / C3
MODEL: V Series D30VR D60VR D60VL D150VL D150VX D300VX
Construction 304 stainless steel pan and frame, non-slip rubber leveling feet
Load Cell Protection/
Accuracy Class
IP67, stainless steel, single point / C3
Capacity 30 kg 60 kg 60 kg 150 kg 150 kg 300 kg
Maximum Resolution 6000d 6000d 6000d 7500d 7500d 6000d
Safe Overload
Capacity
125% of capacity
Load Cell Rated
Output
2 mV/V ± 10%
Load Cell Excitation
Voltage
5-15V (AC/DC)
Load Cell
Input/Output
Resistance
410 ± 10 ohms / 350 ± 4 ohms
Operating
Temperature
14°F to 104°F / -10°C to 40°C
Shift Tolerance new ±1d
Shift Tolerance
Maint.
±2d
Base Dimensions 305 x 355 x 75 mm 420 x 550 x 80 mm 500 x 650 x 90 mm
Defender™ B & V Series Service Manual 1-3 Ohaus Corporation www.ohaus.com