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KJLC® Cold Cathode (Inverted Magnetron) Gauge

The KJLC® Cold Cathode (Inverted Magnetron) Gauge features an ultra-low magnetic field design that enables this gauge to functionality in a new range of challenging environments.

Features

  • Long lifetime in harsh environments
  • Low magnetic stray field
  • Zero maintenance - replaceable insert
  • Super compact size
  • Reliable fast ignition
  • Corrosion proof feedthrough
  • Compliance & standards: CE, EN, UL, SEMI, RoHS
Note: Not compatible with the KJL-SPARC.

Applications

  • General vacuum measurement - industrial furnaces, architectural glass, semiconductor, refrigeration and air conditioning
  • Analytical and R&D - mass spectrometry, electron microscopes, medical ophthalmic, optical and high energy physics

Specifications Table

Measurement Range7.6x10-10 to 7.6x10-3 Torr
(1x10-9 to 1x10-2 mbar)
Accuracy (% of measurement)7.6 x 10-10 to 7.6 x 10-3 Torr
(1.0 x 10-9 to 1 x 10-2 mbar) ±30%
Temperature (operating)+40 to 130°F (+5 to +55°C)
Temperature (storage)-40 to 158°F (-40 to + 70°C)
Temperature (bakeout)≤300°F (≤150°C)
Materials Exposed to VacuumNickel Alloy, Aluminum Oxide, Glass, Stainless Steel
Repeatability (Typical)±5% of reading
Analog Outputs0 to +10.5 V
Input Power+14.5 to +30 V (DC), ≤2 W
ConnectionsFCC68/RJ45, 8-pin, Female
Mounting OptionsAny
WeightDN25 ISO-CF: 0.62 lbs. (0.28 kg.)
DN40 ISO-KF: 0.71 lbs. (0.32 kg.)
DN40 CF-F & CF-R: 1.26 lbs. (0.57 kg.)
Humidity1 x 10-7 to 1 x 10-2 mbar ≤95 % (non-condensing)
1 x 10-8 to 1 x 10-2 mbar ≤70 % (non-condensing)

Dimensional Drawings

Product Datasheet
For a downloadable datasheet on this product, please click here.
Contact Us
To speak with someone directly, please call 1-412-387-9200 or email international@lesker.com.
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Ordering Table

Description Termination Manual PartNo Price Add
Item
VacuCADSM
Description Termination Manual PartNo Price Add
Item
VacuCADSM
Cold Cathode Gauge, High Current
DN25 ISO-KF
Download PDF
CCG-H1-1
P.O.R.
N/A
Cold Cathode Gauge, High Current
DN40 ISO-KF
Download PDF
CCG-H1-2
P.O.R.
N/A
Cold Cathode Gauge, High Current
DN40 CF-R
Download PDF
CCG-H1-3
P.O.R.
N/A
Cold Cathode Gauge, High Current
DN40 CF-F
Download PDF
CCG-H1-6
P.O.R.
N/A
Cold Cathode Gauge, Low Current
DN25 ISO-KF
Download PDF
CCG-L1-1
P.O.R.
N/A
Cold Cathode Gauge, Low Current
DN40 ISO-KF
Download PDF
CCG-L1-2
P.O.R.
N/A
Cold Cathode Gauge, Low Current
DN40 CF-R
Download PDF
CCG-L1-3
P.O.R.
N/A
Cold Cathode Gauge, Low Current
DN40 CF-F
Download PDF
CCG-L1-6
P.O.R.
N/A

Ordering Note The High Current option is recommended for general applications. The Low Current option is recommended for applications that require continuous start-up at higher pressures.

Accessories Table

Accessory
Type
Description PartNo Price Add
Item
Accessory
Type
Description PartNo Price Add
Item
Complete Replacement
KJLC CCG, DN25 ISO-KF
K351500
P.O.R.
Complete Replacement
KJLC CCG, DN40 ISO-KF
K351512
P.O.R.
Complete Replacement
KJLC CCG, DN40 CF-F
K351524
P.O.R.
Complete Replacement
KJLC CCG, DN40 CF-R
K351536
P.O.R.
Ignition Aid - Replacements (Pack of 10)
For KJLC CCG
K351995
P.O.R.
Ignition Aid- ReplacementTool Kit
For KJLC CCG
K351550
P.O.R.
Ionization Chamber, SS - Replacement
For KJLC CCG
K351555
P.O.R.
KF (QF) Cast Clamps
Clamp, QF25
QF25-100-C
P.O.R.
KF (QF) Cast Clamps
Clamp, QF40
QF40-150-C
P.O.R.
KF (QF) Centering Rings with Screen
KJLC CCG, DN25 ISO-KF
QF25-SRV-SM
$32.00
KF (QF) Centering Rings with Screen
KJLC CCG, DN40 ISO-KF
QF40-SRV-SM
$38.00

 

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