PDES-01DM User Manual
version 1.3
page 17
6. Technical Data
Source gas:
air, nitrogen, helium etc. no aggressive, combustible or explosive gases, filtered by a 5 µm filter
element
Pressure range:
input pressure:
max. 5 bar (1 bar = 10
5
Pa = 14.5 psi)
pressure control range: 0-2 bar, 0-29 psi or 0-4 bar, 0-58 psi
residual air pressure: 10 mbar (0.145 psi) – 100 mbar (1.45 psi)
Input and output couplings:
hose fitting connect type for 4 mm (inner diameter) tubing
Status / EJECT time indicator:
red/green LED
red light:
valve is closed (in EXTERN TIMER, CONT. operation mode)
green light:
valve is open
Off (no light) valve is closed
Mode selection:
three position toggle switch, TIMER, CONT., EXTERN
Minimum valve switch time (
micro
JECT): <1
ms
Minimum valve switch time (Kuhnke valve): approx. 10 ms
Analog timer:
0.001 – 0.1 s, 0.1 - 1 s, 1 - 10 s or 10 – 100 s with linear
control, range set by toggle switch time base selector (0.01
s, 0.1 s, 1 s, 10 s)
TTL INPUT:
standard BNC connector, TTL (LO = 0-2.5 V, HI = 2.5-12 V), input impedance 10 k
Pulse output:
PRESSURE MONITOR: standard BNC connector, sensitivity: 1 V / bar or 0.1 V / psi, output
impedance 249
TIMING MONITOR:
standard BNC connector, TTL (LO = +0-1 V, HI = +5 V), output
impedance 249