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M20011 REL-0000 (2103)
User Manual for Smart Manometer
57 of 60
Overrange limit
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Overrange pressure or temperature means the value is outside
the calibrated upper or lower range.
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Above 100 %, the red backlight turns on automatically.
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Above 120 %, the red backlight turns on and displays OVER
RANGE in place of pressure reading.
Temperature
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Storage:
–20 °C to 70 °C (–4 °F to 158 °F)
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Operating:
–10 °C to 50 °C (14 °F to 122 °F)
Relative humidity
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95 % non-condensing
Vibration
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1 meter drop test
Ingress specifications
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IP52 for the HHP452
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IP54 for the Omega Tethered Sensors
Keypad
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Sealed membrane 16 domes.