INFICON Thermoelectric vacuum gauge BPG400 Atmospheric pressure to ultra-high vacuum gauge

The INFICON Bayard Alpert Pirani Composite Vacuum Gauge BPG400 integrates the functions of Bayard Alpert and Pirani vacuum gauges into a single compact device, with a measurement range of 5 × 10-10 mbar to atmospheric pressure (3.8 × 10-10 Torr to atmospheric pressure). The combination of multiple technologies reduces the complexity of installation, setup, and integration. Choose BPG400 single economy package for basic pressure measurement in a low-cost and repeatable process.

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Description

The INFICON Bayard Alpert Pirani Composite Vacuum Gauge BPG400 integrates the functions of Bayard Alpert and Pirani vacuum gauges into a single compact device, with a measurement range of 5 × 10-10 mbar to atmospheric pressure (3.8 × 10-10 Torr to atmospheric pressure). The combination of multiple technologies reduces the complexity of installation, setup, and integration. Choose BPG400 single economy package for basic pressure measurement in a low-cost and repeatable process.

Benefit

Extremely wide measurement range from 5 x 10-10 mbar to atmospheric pressure (3.8 x 10-10 Torr to atmospheric pressure)
Excellent repeatability is demonstrated within the 5% process pressure range of 10-8… 10-2 mbar
Pirani interlock protects Bayard Alpert system from premature burnout and excessive contamination of filament under high voltage operation
Long service life yttrium iridium oxide wire
Equipped with optional graphic displays and fieldbus interfaces
High vacuum Pirani automatic adjustment reduces operator intervention
Compliant with RoHS standards
General vacuum measurement and control in the range of low vacuum to ultra-high vacuum
Measurement range (air, O2, CO, N2)
5×10-10 … 1000 mbar
3.8×10-10 … 750 Torr
Accuracy
 10-8 … 10-2 mbar mbar ±15 % of  reading
Repeatability (N2) 10-8 … 10-2 mbar ±5 % of  reading
Temperature
 Operation (ambient) 0 … +50
Storage -40 … +70 °C
Bakeout at flange with extension 150 °C
Bakeout at flange without extension 80 °C
Bakeout electronics removed 150 °C
Supply voltage +20 … +28 V (dc)

0.8 A (dc)
Materials exposed to vacuum
Yt2O3, Ir, Pt, Mo, Cu, W, NiFe, NiCr, stainless steel, glass

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