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Pressure Control Convection Enhanced Pirani Gauge Comparison Guide


KJLC Pirani Gauge
MKS Granville-Phillips 925 MicroPiraniTM Vacuum Transducer
KJLC 275 Series Gauge Tubes
KJLC 275i Series Gauge with Integrated Controller & Display
KJLC 300 Series Gauge with Integrated Controller & Display
Measurement Method Pirani MEMS Pirani Convection Enhanced Pirani Convection Enhacned Pirani Convection Enhacned Pirani
Active / Passive Active Active Active Active Active
Measurement Range
Torr (mbar)
3.75e-4 to 760 (5e-4 to 1000) 1e-5 to 1000 (1.3e-5 to 1333) 1e-4 to 1000 Torr (1.3e-4 to 1333) 1e-4 to 1000 Torr (1.3e-4 to 1333) 1e-4 to 1000 Torr (1.3e-4 to 1333)
Accuracy (typical) ±50% of reading (3.75e-4 to 7.6e-4 Torr)
±15% of reading (7.6e-4 to 75 Torr)
±50% of reading (75 to 760 Torr)
±10% of reading (5e-4 to 1e-3 Torr)
±5% of reading (1e-3 to 100 Torr)
±25% of reading (100 Torr to atm)
0.1 mTorr resoution (5e-4 to 1e-3 Torr)
±10% of reading (1e-3 to 400 Torr)
±2.5% of reading (400 Torr to atm)
0.1 mTorr resoution (5e-4 to 1e-3 Torr)
±10% of reading (1e-3 to 400 Torr)
±2.5% of reading (400 Torr to atm)
0.1 mTorr resoution (5e-4 to 1e-3 Torr)
±10% of reading (1e-3 to 400 Torr) ±2.5% of reading (400 Torr to atm)
Units Controller Dependent Torr
mBar
Pa
Controller Dependent Torr / mTorr
mBar
Torr / mTorr
mBar
Temperature - Operating (Range)°C 5 to 60 0 to 40 0 to 50 0 to 50 0 to 40
Temperature - Operating (Range)°F 40 to 140 32 to 104 32 to 122 32 to 122 32 to 104
Display (selection guide) No Yes No Yes Yes
Set-Point Relays 2 Optional 3 Optional No 1 2
Analog Output 0 to 10.3 VDC (voltage range)
1.9 to 10 VDC (measurement range)
1 to 9 VDC, 100Ω maximum
output impedance, 1 volt/decade
log-linear 1 to 8 VDC , 1 V/decade
non-linear analog S-curve 0.375 to 5.659 Vd
log-linear 1 to 8 VDC , 1 V/decade
non-linear analog S-curve 0.375 to 5.659 Vd
1a) non-linear S-curve 0.375‐5.659 VDC, or 1b) log-linear 1‐8 VDC, 1V/decade 2) linear 0‐10 VDC, user scalable
Recommended Mounting Orientation Any Any Horizontal Horizontal Horizontal
Input Power 14 to 30 VDC, <2 W 9 to 30 VDC, < 1.5 watts max 12-28 VDC, 2 W 12-28 VDC, 2 W 12-28 VDC, 2 W
Communications Analog Analog/Digital Analog/Digital Analog/Digital Analog/Digital
Connector FCC68/RJ45 8 Pin Female 9 Pin Sub D
15 Pin Sub D
FCC68/RJ45 8 Pin Female
Hirschmann 6 Pin
9 Pin Sub D 9 Pin Sub D 9 Pin Sub D
15 Pin Sub D
Compliance and Standards CE
RoHS
UL
CSA
EMC Directive 2004/108/EEC CE
RoHS
CE
RoHS
CE
RoHS
Benefits Vibration
Touch Screen Display
Alarm
Sleek Design
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