DP20 WIRELESS DIFFERENTIAL PRESSURE TRANSMITTER ACCUTECH
DP20 INTELLIGENT DIFFERENTIAL PRESSURE TRANSMITTER ACCUTEC
Field Unit 900MHz and 2.4GHz license-free bands
Integrated battery
• Max. 100 eld units per base radio • Max. 256 base radios per network
• Di erential Pressure • Ori ce Flow
• Open Channel Flow • Level
Accutech Manager, Windows®-based GUI software, providing network-wide monitoring and performance-management features and eld unit con guration capabilities
• Integrated LCD with membrane-switch buttons
• Display provides pressure reading and detected messages, if applicable
• Con gure sampling and RF parameters locally using membrane-switch buttons
Zero o set (to correct for positioning changes) and two-point (zero and span) calibration
Combined zero and span stability: less than ± 0.1% of sensor URL per year at 21°C (70°F) 3000psi
Stability Maximum Static Pressure
900MHz:
• 902 to 928MHz Frequency Hopping Spread Spectrum (FHSS), FCC certi ed ISM license-free band • 915 to 928MHz (Australia)
• Data Rates: 4,800, 19,200 or 76,800bps
• 0.4W maximum
2.4GHz:
• 2400 to 2483.5MHz ISM license-free band Frequency Hopping Spread Spectrum (FHSS) Radio
• Data Rates: 50/100kbps (FSK Modulation)
• Typical Electrical Transmit Power: +10.6dBm
• Typical Receive Sensitivity (0.1% BER): – 102dBm @ 50kbps, – 99dBm @ 100kbps
• Typical CW Receiver Blocking Rejection: 64dB for CW @ +/- 5MHz, 74dB for CW @ +/- 30MHz
