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Model LD 330
Applications
- Semiconductor
Process Tools
- High Purity Gas
Delivery Systems
- Integrated Gas Sticks
Features
- Convenient Local
Display
- Small Size
- Low Power Consumption
- 3-1/2 Digit LCD Display
- Designed to be
Installed In-line
- Pressure Displayed in
Desired Engineering
Units
- Available for Voltage or
Current Input Devices
- Easily Mounted with
Integral Connectors
- Low Cost
- Available in Panel
Mount Version
- Meets CE Conformance
Standards
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Setra's Model LD 330 is a small Local Display
designed to be easily installed in-line
between a Setra pressure transducer
and the user's data acquisition system and
power supply. It has a low power consumption
3-1/2 digit analog to digital converter with a
Liquid Crystal Display (LCD). The compact
housing allows transducer and power supply
connection through a variety of electrical
terminations. The LD 330 is factory calibrated to read the specified range in engineering units.
Zero and Span display adjustments are
made through multi-turn potentiometers
conveniently located on the front face. The LD
330 is lightweight and easily mounted using
back or bottom mount integral connectors.
With the Bayonet or Mini-Din connector, the
housing rotates up to 280 degrees for
optimum display viewing.
| Model LD330V (Voltage Input Display) Specifications
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| Display
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Display: -999 to 1999
Type: 7 Segment LCD, Green Backlight
Polarity: Automatic (-) display
Overload: 1 followed by blank display
Accuracy: 0.25% of reading ±1 count
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| Environmental
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Operating Temperature: 32°F to 140°F (0°C to 60°C)
Storage Temperature: -40°F to 158°F (-20°C to 70°C)
Temperature Coefficient: 100 ppm/°C
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| Electrical Data
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- Input Signal:
- 0.2 to 5.2 VDC
- Excitation:
- 8 VDC to 30 VDC
- 300K ohm minimum input impedance
- 30 mA current consumption
- 3 mA with backlight disabled
- At 32 VDC = 15 mA
- Zero/Span Adjustment:
- Multi-turn potentiometers
- Protection:
- Reverse polarity protection
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