4 specifications – Fluke Biomedical 35080B User Manual

Page 8

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35080B
Operators Manual

1-2

1.4 Specifications

Range

50-150 kVp with the Wide Range Filter Pack (37617)

Accuracy

± 2% of reading, exclusive of linearity, filtration, and gain effects

Calibration

Internally-generated signal provides a calibration check

Permitted Tube Current Range

1 mA to 3000 mA, dependent on waveform and distance

Response Time

150 microseconds 10-90%

Environment

Operating temperature 15° to 35°C; storage temperature -35° to 50°C; relative humidity to 90%

Orientation

The long axis of the Model 35080B kVp Divider is oriented perpendicular to the axis of the x-ray tube to
eliminate heel effect.

Table 1-1. Permitted Tube Current Settings (less than ± 1 kV effect)

Single-Phase

Half - Wave

Single-Phase

Full - Wave

Three-Phase

Minimum Tube Current (12" Focal
Spot to kVp divider)

1 mA

2 mA

4 mA

Maximum Tube Current (22" Focal
Spot to kVp divider)

750 mA

1500 mA

3000 mA

Factory calibration performed at 200 mA, 2.5 mm Al inherent filtration, 22 inches focal
spot to kVp divider. Six-point calibration check.

Batteries

One Eveready 9V alkaline type 522; life approximately 60 hours; BATTERY CHECK function connects
battery to output connector for voltage measurement.

Dimensions and Weight

60 mm high x 210 mm wide x 90 mm deep

(2-3/8 in x 8-1/4 in x 3-1/2 in) net weight 0.68 kg (1-1/2 lb)

Standard Filter Pack

One Wide Range Filter Pack* (37617) is provided for measurement from 50 to 150 kVp.

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