HT4 Pneumatic Hand Pumps & Kits for vacuum or pressure generation between -0.3...4 bar

Pneumatic hand pumps are suitable for several applications, such as assembly, manufacturing, production, maintenance, R&D, and more. The HT4 is a vacuum and low-pressure hand pump can generate vacuums from 0...-0.3 bar and pressure from 0...4 bar.


  • Testing, adjustment and calibration of all types of pressure gauges
  • Long-term stable measurements without pressure loss due to hermetically sealed vacuum chamber
  • Easy, tool-free selection for positive pressure and vacuum pressure generation
  • Smallest mobile hand test pump on the market
  • G1⁄4 female thread Reference pressure gauge connection
  • G1⁄4 with quick coupling and pressure hose (1 m) Test sample connection
  • Available in a kit with Chrome-plated brass, G1⁄8, G1⁄4, G3⁄8, G1⁄2, 1⁄8 NPT, 1⁄4 NPT, 1⁄2 NPT, M12 x 1.5, M20 x 1.5 adaptors and PA flat gaskets and O-rings

See the datasheet in the downloads section of this page for further technical information.

Order codes

Option Order code
Hand-pump only EPPM-004-EBL-0000
Kit including case & adaptors EPPM-004-0BL-0000

For suitable digital reference pressure gauges to use with our hand pump range, please see our digital pressure gauges range.

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Test kits