Dwyer HM35 - Manual (Page 26)

25
7 Accessories
Standard 3 x 1,5 V batteries IEC LR6
Operating
instructions
SCS Test certificate
Options 6V mains supply unit 100 - 240 V, 50 - 60 Hz, 1,15 A
Leather case with carrying strap
Service-Set (transport case)
Hand pump
Infrared RS232 serial adapter
NPT 1/8" adapter
„Rectus“ adapter, type 20
Communication software for MS-Windows® (95/98, 2000, XP)
8 Summary of technical characteristics
Characteristics HM35 Remarks
Basic functions
1 pressure sensor installed •
Absolute pressure •
Differential pressure •
Relative pressure •
Vacuum (relative under-pressure) • The instrument is only calibrated
for inert gases • in the over-pressure range
Media compatibility rel./abs. •
Measuring ranges / Accuracy See separate table
Calibrated temperature range 0 ... 50 °C •
Measuring functions
Pressure / Differential pressure •
Min/Max •
Average • Average per time period
Change Rate • Tendency / leak rate
Other functions
Set-up/Configuration
Unit switchable •
Display filter •
Auto-off •
Record interval • Free choice
Average period • Free choice
Display rate 2 M/s
Max. measurement rate 25 M/s Approx..
Date / Time (real time) •
Analogue bar display •
Real time data logging •
Data logging / manual record •
Print record •
Number of records 10742 Max.
Zeros with key •
Automatic zeroing •
Hold •
Display accuracy at start-up •