About Dew Point Moisture Analyzer DP-250
- Provides measurement of the relative saturation of water and temperature of the oil.
- Effectively monitors oil reconditioning, such as when to change filters, or to stop the process.
- Continuous measurement allows for estimation of the moisture content of the transformer insulation system and hazardous conditions, which may occur during temperature cycling, helping prevent transformer failures.
- The sensor operates directly in the oil so it can be installed directly into the transformer or processing equipment
- Saturation or air parts per million (ppm) Extremely versatile
- Inbuilt Thin film water vapor sensor
- Optional RS 232 Computer Interface & Data Logger
Specification
| Relative Saturation | (RS) 0 to 100 % |
| Concentration, Parts Per Million Of Water (ppm) | mg/kg |
| Accuracy, including non linearity upto 0-90 %. | RS ± 1 % |
| Repeatability | 90-100 % RS ± 2 % |
| Temperature Measurement Range | -20 to 100 °C |
| Sensor Types | Water Sensor : Thin Film Polymer Temperature : Pt 100 RTD 1/3 |
| Pressure Range of Sensor Head (Probe) | 20 kg/cm2 |
| Two Analog Outputs (default) | 4-20 mA |
| Modbus Protocol | MOD RTU (RS 485) |
| Baud Rate | 9600 |
| Relative Saturation in Oil. | 0 to 100 % RS |
| Temperature Measurement Range | -20 to 100 °C |
| Local Display / Keypad | 2 x 16 Character LCD Alphanumeric |
| Keyboard | 1 x 4 Keypad |
| Operating Temperature Range | 0 to 50 °C |
| Power | 24 V DC, or 230 V AC |
| Sensor Protection | Sintered S/S Filter |
| Probe Dimensions | 24 V DC, or 230 V AC |
| Operating Temperature Range for Electronics | -40 to +60 °C |
| Cable Length | 2 M |
Exceptional Accuracy & ReliabilityThe DP-250 Dew Point Moisture Analyzer delivers consistent results with an accuracy of +/-3C. Its robust plastic construction and precise digital display make it suitable for demanding environments where reliable moisture analysis is critical.
Optimized for Industrial Online UsageDesigned for seamless integration, the DP-250 supports online, real-time monitoring. It allows industries to maintain processes at optimal moisture levels, reducing operational downtime and ensuring product quality.
Energy-Efficient and CompactWith a power consumption of just 3 watts and a total weight of 1.5 kg, the DP-250 is both energy-saving and easy to install. The 3-meter length expands placement options, providing flexibility in diverse industrial setups.
FAQ's of Dew Point Moisture Analyzer DP-250:
Q: How is the Dew Point Moisture Analyzer DP-250 installed and operated?
A: The DP-250 comes with a 3-meter cable for flexible installation near moisture measurement points. Simply connect it to a 230 V AC, 50 Hz power supply, follow the user manual for calibration, then use the digital display to monitor real-time dew point readings.
Q: What are the key benefits of using the DP-250 for industrial applications?
A: This analyzer provides precise, continuous monitoring of moisture levels, helping to prevent equipment damage and maintain product quality. Its digital readout and energy-efficient design make it a practical choice for production environments.
Q: When should the DP-250 be calibrated or maintained?
A: Regular calibration is advised, based on the manufacturer's guidelines or as demanded by operational standards. Maintenance involves periodic cleaning and functional checks to ensure continued accuracy and performance.
Q: Where can the DP-250 be sourced or exported from?
A: The DP-250 is exported, manufactured, and supplied from India by established producers. It is available for domestic as well as international purchase from authorized suppliers.
Q: What is the process for measuring dew point with this analyzer?
A: Once installed, the DP-250 continuously samples the air using its sensor. The device's digital system processes the data and provides an immediate dew point temperature reading in degrees Celsius.
Q: How does the digital-only display enhance user experience?
A: The digital display simplifies reading and interpreting data, reducing errors associated with analog systems. It delivers clear, instant results for users monitoring moisture levels in real time.
Q: What materials make up the DP-250, and why are they chosen?
A: The DP-250 features a durable plastic housing that is lightweight, corrosion-resistant, and suitable for various environmental conditions commonly found in industrial settings.