DPM1B
Operators Manual
14
Страница 1: ...DPM1B Pneumatic Transducer Tester Operators Manual PN 2572314 March 2006 2006 Fluke Corporation All rights reserved Printed in USA All product names are trademarks of their respective companies...
Страница 2: ...d you may also have other rights which vary from state to state province to province or country to coun try This warranty is limited to repairing the instrument to Fluke Biomedical s specifications Wa...
Страница 3: ...d product the product must not have been damaged by the customer or by the carrier chosen by the customer to return the goods and the product must be returned complete meaning with all manuals cables...
Страница 4: ...ibration measurements are traceable to the National Institute of Standards and Technology NIST Devices for which there are no NIST calibration standards are measured against in house performance stand...
Страница 5: ...ester Familiarization 4 Front Panel 4 Back Panel 4 Accessories 5 Operation Overview 5 Operating the DPM1B 6 Setup 6 Zeroing the Monitor and Tester 7 Pressure Measurement 8 Testing Transducer Linearity...
Страница 6: ...Multiplication Factors 12 List of Figures Figure Title Page 1 DPM1B Front Panel 5 2 DPM1B to Monitor Setup 7 3 DPM1B Vented to Atmosphere 9 4 DPM1B Configured to Apply Pressure to Transducer 10 5 Sam...
Страница 7: ...fety The Tester draws only 7 mA of current during operation however it is often connected to electrical equipment Follow the manufacturer s electrical safety guidelines for equipment attached to the T...
Страница 8: ...ry is low The batteries can be accessed and replaced externally Applications Many hospital and laboratory instruments measure pressure for diagnostic purposes Mercury and water manometers sphygmomanom...
Страница 9: ...of invasive blood pressure measurement requires a properly calibrated monitoring system capable of linear operation over a wide range of pressure levels Pressures at the catheter tip should be accura...
Страница 10: ...ate transducer for generating and measuring static pressure from 300 to 300 mmHg The following items are identified in Fgure 1 ON OFF Switch Used to power the Tester Thumbwheel Used to regulate the pr...
Страница 11: ...O Knob ehf1 eps Figure 1 DPM1B Front Panel Operation Overview When operating according to the instructions given in this section the Tester produces and displays a pressure for comparison to the displ...
Страница 12: ...onitor and 2 stopcocks as shown in Figure 2 Note The stopcock connecting the Tester to the transducer is used to vent the system to the atmosphere The other stopcock is used to fill the transducer dom...
Страница 13: ...opposing end arrows point straight up and down and the middle arrow points toward the Tester as depicted in Figure 2 6 After filling the system position both Stopcocks as shown in Figure 2 7 Remove sy...
Страница 14: ...he stopcock as shown in Figure 3 Pressure Measurement 1 Position the stopcock as shown in Figure 4 2 Move the thumbwheel of the Tester to change the static pressure generated See Figure 1 for location...
Страница 15: ...st Transducer Vent Port ehf3 eps Figure 3 DPM1B Vented to Atmosphere To interpret the results proceed to the following three sections Testing Transducer Linearity Transducer Sensitivity Test Testing O...
Страница 16: ...est the transducer for linear operation in the range of 20 to 190 mmHg for example by taking measurements in increments of 10 mmHg from 20 mmHg to 190 mmHg as depicted in Figure 5 2 Plot the resulting...
Страница 17: ...ord the pressure registered on the pressure monitor 3 Calculate the minimum and maximum pressure readings by using the transducer s sensitivity tolerance specifications For example For a 100 mmHg appl...
Страница 18: ...signed to generate the high pressures required by some of these instruments Multiplication Factors Table 2 Multiplication Factors PSI lb in2 in Hg 0 C in H20 20 C mmHg 0 C mm H20 4 C ATM TORR PSI lb i...
Страница 19: ...ned with a cloth dampened with water and mild detergent or alcohol Battery Replacement The battery compartment of the Tester is found in the rear panel of the tester Slide the compartment cover to exp...
Страница 20: ...DPM1B Operators Manual 14...
