Cooper-instruments-systems PTT 260 Digital Pressure Sensor Manual de usuario descargar pdf (Pagina 8)

CF 197 5 I&M011-10172 Rev A 5/11

5. NOISE PREVENTION

Power Supply

The pressure display can fluctuate and provide incorrect output if noise is present in the power

supply/wires. Care should be taken to keep the PTT 260 power supply wires from high voltage lines

and use a power line with a high noise rejection ratio.

6. STORAGE

Store in a location in compliance with the environmental rating of the unit and within –20 to +70°C (–4

to 158°F). Avoid direct exposure of the display to Sunlight.

7. MAINTENANCE

Although this is a solid state device, it is recommended that a visual inspection be conducted twice a

year along with regular zero adjustment if necessary.

8. MENU NAVIGATION

Functions

Please Note: Do not use sharp objects to press the keys as this can puncture and damage the panel.

Pressing the key for 3 seconds displays “_ _ _”. To return to measurement mode, the “_ _ _”

display will flash when 3 seconds have passed.

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Cooper-instruments-systems PTT 260 Digital Pressure Sensor Manual de usuario Pagina 8