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Instruction Manual
input power
(1)
fuse required
supply voltage ripple
high voltage in measuring chamber
current in measuring chamber
connector
altitude
CE compliance
environmental
WARNING!
(1)
The gauge may only be connected to power supplies, instruments, or control devices that conform to the
requirements of a grounded protective extra-low voltage (SELV) and limited power source (LPS), Class 2. The connection to the gauge has
to be fused.
Dimensions
1.3
InstruTech
14.5 to 30 Vdc, 2 W protected against power reversal and transient over-voltages
(Minimum voltage of the power supply unit must be increased proportionally to the length of the cable)
≤ 1AT
<1 Vp-p
operating voltage (anode): <3.3 KV
sensor activation voltage (anode): <4.5 KV
low current collector version: ≤ 100 µA
high current collector version: ≤ 500 µA
9-pin D-sub male
19,685 ft. (6,000 m) max
EMC (EN61000-6-2, EN61000-6-3, EN61010-1, EN61326-1)
RoHS compliant
in. (mm)
Fitting
dimension A
NW25KF
0.59 in. (15 mm)
NW40KF
0.67 in. (17 mm)
2 3/4 in. Conflat® 0.91 in. (23 mm
CCM502 Hornet
Page 4
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