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Tek-Trol Tek-LCD 7801A-0K1, NEMA 4X Loop-Powered Feet And Inches Level Indicator
Brand : Tek-Trol
$1,284.99
- SKU:
- Tek-LCD 7801A-0K1
Country of Origin: Made in the United States 
Tek-Trol Tek-LCD 7801A-0K1, NEMA 4X Loop-Powered Feet And Inches Level Indicator Technical Specs
Features
- Display Level in Feet & Inches
- 4-20 mA Input Loop-Powered
- Programmable 1/8 or 1/16 Inch Display
- 20-Segment Tank Level Indicator
- Lower Display for Tag, Volume, or Percent
- SafeTouch® Through-Window Button Programming
- Open Collector Alarm Output
- Loop-Powered or External DC-Powered Backlight Standard
- Plastic NEMA 4X, IP65 Enclosure
- Operates from -40°C to 75°C
Technical Specifications
Item
Loop-Powered Feet And Inches Level Indicator
Display
Feet and Inches display: 0.60" (0.05 ft) high, 0 to 399 ft - 11 15/16 IN with 1/16 or 1/8 fraction display.
Lower 7-digit display: 0.4" (0.03 ft) high, 14-segment alphanumeric characters, display tag, volume 0 to 9999999, and/or 0-100 percent.
Tank Level Indicator: 20 segments, F (Full) and E (Empty)
Alarm Indication: HI and LO
Backlight: White, loop or DC powered
Display Update Rate
Ambient > -25°C: 2 Updates/Second.
Ambient < -25°C: 1 Update/5 Seconds
Display Assignment
Lower display may be assigned to custom unit or tag, volume, volume and tag, percent height, percent height and tag, or off.
Externally Powered Backlight
Voltage Range: 9-36 VDC
Programming Method
Four SafeTouch through-window buttons when cover is installed. Four internal pushbuttons when cover is removed.
Recalibration
Recalibration is recommended at least every 12 months.
Password
Programmable password restricts modi cation of programmed settings.
Non-Volatile Memory
All programmed settings are stored in non-volatile memory for a minimum of ten years if power is lost.
Normal Mode Rejection
64 dB at 50/60 Hz
Operating & Storage Temp.
-40°C to 75°C (-40°F to 158°F)
Relative Humidity
0 to 90% non-condensing
