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Welch™ Handheld Vacuum Gauges

For fast, easy vacuum measurements at multiple locations

Manufacturer: welch™  1525K10

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9V battery or AC adapter (both included only in kit version)

Catalog No. 01-258-303

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Description & Specifications


Depth (English) 1.25 in.
Depth (Metric) 3.17cm
Product Type Mid/High Range Gauge Kit
Display Type LCD
For Use With (Application) Vacuum measurements at multiple locations
Height (Metric) 14.6cm
Includes 0.125 in. NPT extension probe, carrying case, frame case/stand, 9V battery, 120VAC adapter and thermocouple tube sensor
Height (English) 5.75 in.
Range 0.001 to 1 torr
Width (English) 3.6 in.
Width (Metric) 9.14cm

Portable, precise and mercury-free. Ideal for leak troubleshooting.

  • Connect quickly to any vacuum source
  • LCD display
  • Choice of general- or mid/high-range models
  • Mercury-free

General Range Gauges

  • Vacuum pressure range: 1 to 760torr (1 to 1013mBar)
  • Internal piezelectric sensor
  • Use standard 3/8 in. ID vacuum hosing to connect to vacuum source
Mid-High Range Gauges
  • Vacuum pressure range: 0.1 to 1999millitorr (0.001 to 2.665mBar)
  • External thermocouple sensor
  • Includes 4 ft. extension probe with 1/8 in. NPT fitting