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Product Description

The P349-LK Digital Transmitter offers accurate and reliable humidity and temperature measurements for HVAC systems. Designed for easy integration, it supports RS485 (Modbus RTU) and RS232 (ASCII) digital data transfer. Its durable construction and advanced filtering options make it ideal for industrial applications requiring precision and robustness.

P349-LK Modbus Duct Mount Humidity & Temperature Transmitter for Heating, Ventilation and Air Conditioning

Price dependent upon specification — inquire below

Product Highlights

  • Dual Design Options: Available in duct (LK) and wall-mounted (LW) configurations for versatile applications
  • Wide Output Support: Compatible with RS485 (Modbus RTU) and RS232 (ASCII) protocols for seamless system integration
  • Humidity: 0–100% RH with ±3% RH accuracy (30–80% RH at 10–40°C)
  • Temperature: -40°C to +85°C with ±0.8 K accuracy at 10–40°C
  • Advanced Filtering Options: Offers IP65-rated PTFE sintered filters, IP30 membrane filters, and IP00 protective baskets for various environmental needs
  • Low Energy Consumption: Operates efficiently with a power supply range of 6–30 VDC and <1.0 mA consumption
  • Enhanced Calculated Outputs: Provides additional values like dew point, enthalpy, mixing ratio, absolute humidity, and wet-bulb temperature
  • Long-Distance Capability: Supports transfer distances up to 15m for RS232 and 1000m for RS485, ideal for extensive networks

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