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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

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.
Gauge Troubleshooting Form
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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
VacuCADSM
Part Number Price In Stock Add
Item
Description Termination Manual
VacuCADSM
Part Number Price In Stock Add
Item
Cold Cathode Gauge, High Current DN25 ISO-KF
Download PDF
N/A
CCG-H1-1
P.O.R.
Call for Availability
Cold Cathode Gauge, High Current DN40 ISO-KF
Download PDF
N/A
CCG-H1-2
P.O.R.
Call for Availability
Cold Cathode Gauge, High Current DN40 CF-R
Download PDF
N/A
CCG-H1-3
P.O.R.
Call for Availability
Cold Cathode Gauge, High Current DN40 CF-F
Download PDF
N/A
CCG-H1-6
P.O.R.
Call for Availability
Cold Cathode Gauge, Low Current DN25 ISO-KF
Download PDF
N/A
CCG-L1-1
P.O.R.
Call for Availability
Cold Cathode Gauge, Low Current DN40 ISO-KF
Download PDF
N/A
CCG-L1-2
P.O.R.
Call for Availability
Cold Cathode Gauge, Low Current DN40 CF-R
Download PDF
N/A
CCG-L1-3
P.O.R.
Call for Availability
Cold Cathode Gauge, Low Current DN40 CF-F
Download PDF
N/A
CCG-L1-6
P.O.R.
Call for Availability

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 Notes
  • The KJL-SPARC Includes FCC68/RJ45 interconnector cable and US Power Cable
  • Other IEC Mains Cables are sold separately
  • DB9 / DB15 adaptors and are sold separately

Accessories Table

Accessory
Type
Description Part Number Price In Stock Add
Item
Accessory
Type
Description Part Number Price In Stock Add
Item
Complete Replacement
KJLC CCG, DN25 ISO-KF
K351500
P.O.R.
Call for Availability
Complete Replacement
KJLC CCG, DN40 ISO-KF
K351512
P.O.R.
Call for Availability
Complete Replacement
KJLC CCG, DN40 CF-F
K351524
P.O.R.
Call for Availability
Complete Replacement
KJLC CCG, DN40 CF-R
K351536
P.O.R.
Call for Availability
Ignition Aid - Replacements (Pack of 10)
For KJLC CCG
K351995
P.O.R.
Call for Availability
Ignition Aid- ReplacementTool Kit
For KJLC CCG
K351550
P.O.R.
Call for Availability
Ionization Chamber, SS - Replacement
For KJLC CCG
K351555
P.O.R.
Call for Availability
KF (QF) Cast Clamps
Clamp, QF25
QF25-100-C
P.O.R.
In Stock
KF (QF) Cast Clamps
Clamp, QF40
QF40-150-C
P.O.R.
In Stock
KF (QF) Centering Rings with Screen
KJLC CCG, DN25 ISO-KF
QF25-SRV-SM
$32.20
In Stock
KF (QF) Centering Rings with Screen
KJLC CCG, DN40 ISO-KF
QF40-SRV-SM
$38.20
In Stock