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IANZ Test Certificates

Pressure Gauge 100 mm

The model 3400HWD is a 100 mm, 4" diameter pressure gauge with a glass filled nylon case and a glass lens. The bourdon tube is phosphor bronze and the thread is brass. The bottom entry 3400 has a 304 stainless steel bezel while the rear entry panel mount 3400 has a cast aluminium bezel.

The German movement gives smooth reliable readings over many years. Specify the 3400 for applications that have low vibration & minimal pulsation.

Teltherm gauges are manufactured to exacting quality standards. Teltherm's manufacturing processes are accredited by Telarc to ISO 9001.

All pressure gauges manufactured by Teltherm Instruments Ltd comply with the accuracy requirements of BS EN 837-1:1998 and NZS/AS 1349:1986.

Dual scale kPa/psi dials are standard but single scale & other engineering units are available on request. This gauge is suitable for gaseous or liquid media.
Other options for this Class 1 gauge include compound & vacuum ranges, corporate logos, rear entry, panel mount with bottom rear connection and coloured sectors.

Accuracy Class 0.6 is available on request.

Ambient operating temperature:
-40 °C to +70 °C (dry)
-20 °C to +70 °C (glycerine filled)
-40 °C to +70 °C (silicone filled)
For ambient operating temperatures outside these ranges please contact Teltherm.
When the process medium exceeds 100 °C, please contact Teltherm.

Teltherm's flexible manufacturing process ensures fast delivery times. Stock items are shipped immediately.

For customised product including gauges with NATA & IANZ certificates, allow approximately 3 days for delivery to NZ and Australia. For urgent delivery contact us as same day delivery is possible by arrangement.


If you are not sure what you are after or are in a hurry, call us today and talk to an expert on industrial instruments.

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+64 9 633 0040
5 / 343 Church Street | Onehunga
Auckland 1061, New Zealand