DLP-200 – Flow Rate & Pressure Data Logger / Totalizer
Short description: A rugged, weather-proof (IP65) data logger and totalizer for flow and line pressure measurement. Features dual 4–20 mA inputs, LCD display, USB pendrive logging, RS485 MODBUS communication, and built-in transmitter excitation supply.
No serial information available.

Key Features
- Microcontroller-based, rugged industrial design.
- Weather-proof IP65 enclosure with transparent cover.
- Dual 4–20 mA inputs for flow transmitter and pressure transmitter.
- Displays flow rate, totalizer, and line pressure on 16×2 backlit LCD.
- User-configurable flow range and totalizing rate.
- Data logging capacity of 36,500 readings (≈253 days at 10 min interval).
- Data download to USB pendrive in just 5 seconds.
- RS485 with MODBUS RTU protocol for online SCADA connectivity.
- Programmable logging interval (1 second – 240 minutes).
- 24VDC, 100 mA excitation supply for powering field transmitters.
- EEPROM memory for parameter settings.
Technical Specifications
- Inputs: Two 4–20 mA signals (Flow & Pressure transmitters)
- Display: 16×2 character LCD with backlight
- Keyboard: 4-key tactile keypad
- Flow Totalizer: 8-digit
- Excitation Supply: 24VDC, 100 mA (for loop-powered transmitters)
- Data Logging: 512 KB memory (36,500 readings with time-stamp)
- Logging Interval: Programmable, 1 sec – 240 min
- Serial Communication: RS485 with MODBUS RTU protocol
- USB Pendrive: Interface for fast data transfer
- Power Supply: 230VAC ±10% (optional 110VAC)
- Cabinet: IP65 wall-mount ABS with transparent cover; 120 × 200 × 100 mm (H × W × D)
Support Videos
Installation Guide
Troubleshooting
Downloads
Need More Help?
Call us at +91-20-24479210 or email scan@vsnl.com