What It Is

A high‑accuracy mechanical pressure gauge used mainly for calibrating industrial gauges and for precise online measurement. Built to national standards, it's a trusted reference tool in labs, workshops, and process plants.

Key Features (Short & Clear)

• Accuracy grades: 0.4%, 0.25%, 0.16%, or 0.1% – pick the precision you need

• Wide range: from –0.1 MPa vacuum up to 250 MPa positive pressure

• Dial sizes: 150mm (YB‑150) or 160mm (YB‑160) – easy to read

• Optional extras: zero adjustment, anti‑glare mirror scale, or both

• Bourdon tube design: reliable, no power needed, long service life

• Material options: tin‑phosphor bronze (lower ranges) or chrome‑vanadium steel (higher ranges)

Available Models

• Standard, with zero adjust, with mirror scale, or with both

• Bench‑mount version (250mm dial) also available

Where It's Used

• Calibrating workshop pressure gauges

• Laboratory pressure measurement and testing

• Petrochemical, power, and research facilities

• Metrology verification and quality control

Why Choose This One

• Proven standard – decades of use in industry and labs

• Many ranges – one model for almost every pressure application

• Simple and sturdy – no electronics, no batteries, no drift worries

• Good value – high accuracy at a reasonable price

YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument.
we have 12 years sensor producing and developing experiences

Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a variety of products for you choice: pressure transmitters,temperature transmitters,flow transmitters,weighing instruments and so on.Our products have been made by advanced technology, with high quality, fast delivery period, which have attracted so many domestic and foreign customers.

12 moths warranty
OEM&ODM
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