Dwyer HM35 - Manual (Page 2)

1
Operating Instructions
Contents
Operating Elements .........................................................................................2
1 Description............................................................................................3
2 Safety information .................................................................................3
3 Operation ..............................................................................................4
3.1 Switching on and off..............................................................................4
3.2 Lighting .................................................................................................5
3.3 Pneumatic connection...........................................................................5
3.4 Functions and operating modes............................................................6
3.5 Menu selection and set-up....................................................................6
3.6 Data logging..........................................................................................9
3.6.1 Data recording ......................................................................................9
3.6.2 Transfer of data to a PC......................................................................10
3.6.3 Deleting data.......................................................................................10
3.7 Communication ...................................................................................10
3.7.1 IR/RS232-Protocol ..............................................................................10
3.7.2 IR-Hardware of the instrument ............................................................12
3.8 Battery replacement............................................................................19
3.9 Calibration...........................................................................................19
4 Specifications......................................................................................20
4.1 Technical data.....................................................................................20
4.2 Measuring Range and Precision .........................................................22
4.3 Measurement units .............................................................................23
4.4 Mains supply unit connection..............................................................24
5 Maintenance and storage ...................................................................24
6 Warning messages and faults.............................................................24
7 Accessories ........................................................................................25
8 Summary of technical characteristics..................................................25