Nominal case diameter |
DS 70 |
Accuracy |
±0.125% FS BFSL |
Pressure port |
1/2" BSP male or 1/4" BSP male or 1/2" NPT male or 1/4" NPT male |
Measuring rate |
5 per second |
Thermal error |
Tolerance band:
Ranges <= 0.1 bar: <=±2.0% FS; average TC: ±0.3% FS / 10K
Ranges <=0.25 bar: <=±1.5% FS; average TC: ±0.2% FS / 10K
Ranges <=0.4 bar: <=±1.0% FS; average TC: ±0.14% FS / 10 K
Ranges <=1.0 bar: <=±0.1% FS; average TC: ±0.1% FS / 10K
Ranges > 1.0 bar: <=±0.75% FS; average TC: ±0.07% FS / 10 K |
Temperature compensated range |
Ranges <=0.4 bar: 0...50°C
Ranges > 0.4 bar: 0...70°C |
Permissible temperatures |
Medium: -20...+85°C; Ambient: -20...+70°C; Storage: -30...+80°C |
Housing material |
PA 6.6 Polycarbonate |
Pressure port material |
Stainless steel 1.4571 / 1.4435 |
Diaphragm material |
Stainless steel 1.4571 |
Gasket material |
Ranges <=40 bar: FKM/EPDM; Ranges >40 bar: NBR |
Display |
LCD, visible size 40x30 mm, 4 1/2 digit 7 segment main display, digit height 11 mm, range ±19999; 6-digit 14 segment additional display, digit height 7.5 mm |
Electromagnetic compatibility |
Emission and immunity according to EN 61236 |
Mechanical stability |
Vibration: 5 g RMS (20...2000 Hz); Shock: 100 g / 11 ms |
Power supply |
3,6 V Litthium batteries, 2 pcs. (type 1/2 AA) |
Data memory |
EEPROM (non-volatile) |
Ingress protection |
IP 65 |
Installation position |
any (the instrument is calibrated in vertical position with pressure port down. If this position is changed on installation, there can be slight deviations in the zero-point. |
Weight |
300 g |
A/D-converter resultion |
10 bit |
Operational life |
>100 x 106 pressure cycles |
Battery life time |
approx. 5 years in standby mode |