Inquiry about Acoustic Liquid Level Meter

I require a quote for an Echo Meter (Acoustic Liquid Level Meter) to measure liquid levels within wellbores. Key specifications include: non-intrusive and portable design, Sigma-Delta Analog to Digital Converters, precision sensors. Operating conditions: working pressure up to 5,000 Psi, ambient temperature range from 0 to 60°C. Additional features: shielded cables, positive and negative polarity, nitrogen acoustic charge, wireless data gathering telemetry system, pressure transient and pressure recording capabilities. Connection types must be ½’’ NPT and 2’’, suitable for H2S services with on-site real-time data. Purchase quantity: 1 unit.