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Tek-Trol Tek-LCD 7802B-0K1, Explosion-Proof Loop-Powered Flow Rate/Totalizer
Brand : Tek-Trol
$1,705.99
- SKU:
- Tek-LCD 7802B-0K1
Country of Origin: Made in the United States 
Tek-Trol Tek-LCD 7802B-0K1, Explosion-Proof Loop-Powered Flow Rate/Totalizer Technical Specs
Features
- 4-20 mA Input Loop-Powered
- 5-Digit, 0.7³ (17.8 mm) Upper Display
- 7 Alphanumeric Character, 0.4³ (10.2 mm) Lower Display
- Loop or External DC-Powered Backlight Standard
- Password Protection
- SafeTouch Through-Glass Button Programming
- 3.0 V Drop without Backlight
- Flanges for Wall or Pipe Mounting
- Explosion-Proof, IP68, NEMA 4X Enclosure
- Linear, Square Root, or Programmable Exponent
- Rate in Second, Minute, Hour, or Day
- Open Collector Pulse or Alarm Output
- Operates from -40 °C to 75 °C
- HART Protocol Transparent
Technical Specifications
Item
Loop-Powered Flow Rate/Totalizer
Display
Dual-line LCD
Upper: 5 digits (9,999 to 99,999), 0.70³ characters
Lower: 7-character alphanumeric, 0.40³ characters
Display Orientation
Adjustable in 90° increments up to 270°
Update Rate
Above 77°F: 2 updates per second
Below 77°F: 1 update every 5 seconds
Noise Filter
Programmable (Low, Medium, High, or Off)
Advanced Functions
Live input calibration, linearization, square root, programmable exponent
Input Range
4-20 mA
Accuracy
±0.03% of calibrated span ±1 count
Operating & Storage Temp. Range
-40°F to 158°F (40°C to 75°C)
Enclosure
Explosion-proof die-cast aluminum, NEMA 4X / IP68
