Fluke 718 Tryckkalibrator, -68.9 mbar till 68.9 mbar, 0.001 mbar upplösning, Mätare

Feeling the stress of getting accurate readings? Get your hands on this calibrator from FLUKE to verify the pressure levels of instruments such as gauges and switches. It measures current with 0.05% accuracy and 0.001mbar resolution, so you get precise calibration. As the unit has a battery life of 4 to 20 hours, depending on use, it's a long-lasting solution that will see you through the working day. The built-in pump is quick to clean if it comes into contact with liquids, since you only need a cotton swab and a slotted screwdriver.

• Compact dimensions of 216 (L) x 94 (W) x 66mm (H) to fit neatly in your hand

• Oil and gas production

Yes. As it has a broad operating temperature range between -10°C and +55°C, you can use it reliably in harsh conditions.

It weighs just 992g, so it's easy to handle for long periods of time without strain.