FIT-DL – Flow Indicator Totaliser with Data Logging

Short description: A compact microcontroller-based single-channel flow indicator and totaliser with 4–20 mA input, 8-digit totaliser, built-in data logging, USB pen drive interface, RS232 communication, and printer port. Ideal for flow monitoring, logging, and reporting in industrial automation.

Key Features

• Rugged, state-of-the-art microcontroller-based system.
• Dual functionality: flow rate indication and 8-digit flow totalising.
• Accepts 4–20 mA DC input (linear or square root, factory set).
• User-configurable flow rate and totaliser ranges.
• Internal memory capacity: 43,000 readings (~298 days at 10-min interval).
• USB pen drive interface for additional 100 million readings.
• Unique date-wise offline printing of logged data.
• Parallel printer port for dot-matrix printer (real-time or offline data printing).
• RS232 port for serial data downloading.
• 24VDC, 100 mA excitation supply for powering external flow transmitters.
• Battery-backed RAM stores all settings and totaliser values.
• LED indications for memory full and communication status.
• Compact 96 × 96 mm panel mounting design.

Technical Specifications

• Input: 4–20 mA DC, linear or square root (factory set)
• Display: 7-segment LED; 5-digit for flow rate, 8-digit for totaliser
• Resolution: 4½ digit for flow rate
• Accuracy: ±0.3% of FS ±1 LSD (flow), ±2 counts (totaliser)
• Totaliser: 8-digit; manual resettable
• Keyboard: 4-key tactile keypad
• Scaling: Flow rate and totaliser span/zero scalable via keypad
• Memory: 43,000 readings internal; additional 100 million on USB pen drive
• Communication: RS232 port for data downloading
• Printer Port: Dot-matrix parallel printer port (real-time/interval printing)
• Excitation Supply: 24VDC, 100 mA for powering transmitters
• Indications: LED for memory full, serial communication
• Connections: RS232 (9-pin D-type), Printer (25-pin D-type), screw-type connectors for I/O
• Power Supply: 230 VAC or 110 VAC ±10%, 50 Hz, 1-phase (factory set)
• Mounting: Panel mount; Bezel: 96 × 96 mm (H × W); Depth: 165 mm; Cut-out: 92 × 92 mm

Support Videos

Downloads

• 📄 Product Manual (PDF)

Need More Help?

Call us at +91-20-24479210 or email scan@vsnl.com

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