Agilent Technologies FRG700KF25 Operating Instructions Manual page 9

Inverted Magnetron Pirani Gauge FRG-700 FRG-702
Adjustment
<HV> potentiometer
<ATM> potentiometer
Electrical connection
Sensor cable
Line length
Operating voltage
Operating current
Grounding concept
Vacuum connection-signal common
Supply common-signal common
Materials exposed to vacuum
Vacuum connection
Measuring chamber
Feedthrough
Internal seals
FRG-700
FRG-702
Anode
Ignition aid
Pirani measuring tube
Pirani filament
Mounting orientation
Internal volume
Pressure
Temperatures
Operation
FRG-700
FRG-702
Bakeout
Pirani filament
Storage
Relative humidity
Use
Degree of protection
at <10
at atmospheric pressure
FCC68 female, 8 poles
8 conductors plus shielding
50 m
3.3 kV
500 µA
 ("Electrical Connection")
connected via 10 k
(max. voltage differential
with respect to safety
with respect to accuracy
conducted separately
stainless steel
stainless steel
ceramic
FPM 75
Ag, Cu, soft solder (Sn, Ag)
Mo
stainless steel
Ni, Au
W
any
+5 ... +55 °C
+5 ... +150 °C
(at flange in horizontal mounting orien-
tation, without magnetic shielding)
+150 °C
(without magnetic shielding and
electronics unit)
+120 °C
–40 °C ... +65 °C
80% at temperatures up to +31 °C
decreasing to 50% at +40 °C
indoors only
altitude up to 2000 m
IP 40
9
-4
mbar
(80.14 mm²)
±50 V
±10 V)
20 cm³
10 bar (absolute)
limited to inert gases