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Tek-Trol Tek-LCD 7802A-0K1 , NEMA 4X Loop-Powered Feet And Inches Level Indicator
Brand : Tek-Trol
$1,189.99
- SKU:
- Tek-LCD 7802A-0K1
Country of Origin: Made in the United States 
Tek-Trol Tek-LCD 7802A-0K1 , NEMA 4X Loop-Powered Feet And Inches Level Indicator Technical Specs
Features
- 4-20 mA Input Loop-Powered
- 5-Digit, 0.7" (0.05 ft) Upper Display
- 7 Alphanumeric Character, 0.4" (0.03 ft) Lower Display
- Loop or External DC-Powered Backlight Standard
- Safe Touch Through-Window Button Programming
- Password Protection
- 3.0 V Drop without Backlight
- Plastic NEMA 4X, IP65 Enclosure
- Flanges for Wall or Pipe Mounting
- Linear, Square Root, or Programmable Exponent
- Operates from -40 °C to 75 °C
- Rate in Second, Minute, Hour, or Day
- Open Collector Pulse or Alarm Output
Technical Specifications
Item
Loop-Powered Feet And Inches Level Indicator
Display
Upper: Five digits (-9,999 to 99,999) 0.70" (0.05 ft) high, 7-segment, automatic lead zero blanking.
Lower: Seven characters 0.4" (0.03 ft) high, 14 segment alphanumeric.
Symbols: for high & low alarm, password lock.
Display Update Rate
Ambient > -25°C (77°F): 2 Updates/Second
Ambient < -25°C (77°F): 1 Update/5 Seconds
Display Orientation
Display may be mounted at 90° increments up to 270° from default orientation.
Programming Method
Four SafeTouch® through-window buttons when cover is installed. Four internal pushbuttons when cover is removed.
Noise Filter
Programmable Lo, Med, Hi, or Of
Recalibration
Recalibration is recommended at least every 12 months.
Max/Min Display
Max/Min readings reached by the process are stored until reset by the user or until power to the meter is turned off.
Password
Programmable password restricts modification of programmed settings.
Advanced Functions
Live input calibration, linearization, square root, or programmable exponent
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. Range
-40°C to 75°C (-40°F to 167°F).
Relative Humidity
0 to 90% non-condensing
Connections
Screw terminals accept 12 to 22 AWG wire
Enclosure
NEMA 4X, IP65
