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Tek-Trol Tek-LCD 7804B-AX0, Explosion-Proof Modbus Scanner
Brand : Tek-Trol
$2,359.99
- SKU:
- Tek-LCD 7804B-AX0
Country of Origin: Made in the United States 
Tek-Trol Tek-LCD 7804B-AX0, Explosion-Proof Modbus Scanner Technical Specs
Features
- Modbus® Master, Slave, or Snooper Mode
- Scan up to 16 Modbus Process Variables
- 5-Digit Decimal or Feet & Inches Level Display
- On-Board Three-Wire RS-485 with Modbus
- Independent Scaling, Tag, and Unit for Each PV
- 7 Alphanumeric Character 0.4³ (10.2 mm) Lower Display for Process Variables, Custom Units, and Tags
- Explosion-Proof, IP68, NEMA 4X Enclosure
- Isolated 4-20 mA Output Option
- Pulse Input for Rate, Total, and Grand Total
- 13-Digit Totalizer with Total Overflow Feature
- Password Protection
- Two Isolated Pulse Outputs Standard, Up to 5 kHz
- Operates from -40 °C to 75 °C
Technical Specifications
Item
Modbus Scanner
Display
Dual-line LCD
Top: Feet & inches display, up to 399 ft 11 15/16 in (1/16 or 1/8 resolution)
Bottom: 7-character alphanumeric display
Display Orientation
Adjustable in 90° increments up to 270°
Power Input
9-30 VDC (max 2.2 W)
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
