12. Technical Datas
104
calibrated measuring range:
-20…+20°C
tp
(TPK 21portable)
-60…+20°C
tp
(TPK 61 portable)
pressure range:
0 ... 16 bar
sample medium:
clean, oil-free compressed air that is free of any
abrasive, corrosive, caustic, toxic, flammable and
combustible components
output/display values:
pressure dew point
o
C,
o
F
relative system pressure
bar, psi
absolute system pressure
bar, psi
ambient pressure
bar, psi
gas temperature
o
C,
o
F
ppm by volumen
ppm V
relative humidity
% r.F., % r.H.
absolute humidity
g, Kg
ppm by weight
ppm W
molecular mix
ppm
humidity sensor element:
capacitive polymer sensor
analogue output (active)
- freely configurable output
4…20 mA (resolution 15 bit ) or 0…10 V (resolution 16 bit )
analoge output - specifications
under MBE at „underflow“ to 3,8 mA
above MBE at „overflow“ 20,5 mA
cable fault monitoring at 0 mA (immanent)
system-failure at 24 mA
current output is designed in 4-wire
2 alarm thresholds:
adjustable pre-alarm and main alarm
4 relay outputs:
isolated normally-open contacts
(DC/AC 40V/100mA)
switching polarity may be set via the menu
upper and lower limits may be set for
each relay channel
Summary of Contents for TPK 21
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