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SURFGAUGE Wellhead memory gauge


This equipment is designed to monitor and record well head pressure and/or temperature as well as whatever other surface application where getting a reliable and accurate measurement is necessary. It has wireless communication capabilities to comunicatewith a hand-held device called SurfReader, which carries out any SurfGauge operation, like programming, recorded data recovery, online status check-up among others. The SurfReader is also equipped with a SD card needed to store the downloaded data for later use on a PC with Altos Technologies’ MemLog software installed. Also it can be used to get real time recordings on PC using a USB wireless interface. It is provided on a rugged case for field use.

Technical Specifications

Model #10221 Transducer Type Piezo Resistive (Silicon on Sapphire) Pressure 10 Kpsi (3 Kpsi or 15 Kpsi also available) Pressure Accuracy better than 0.05% F.S. (0.03% F.S. typical) Pressure Resolution better than 0.03 psi (0.02 psi typical) Temperature Accuracy +/-2 ºC (for the complete calibrated range) Temperature Resolution 0.03 ºC Operating Temperature -20° C a 85 ºC (other ranges can be provided) Memory Capacity 1000,000 data sets Battery 1 C size Lithium Cell (3.6 Volt) Battery Life Program dependent, Typ 2500 hours (For 10sec sample time) Program Steps 20 Sample Time from 1 sec to 18 hours Period/Delay Time from 1 min. to 45 days (per program step) .

Mechanical Specifications

Gauge O.D. 36 mm Length 22 cm H2S Resistant Body Yes H2S Wetted Parts Yes Communication Wireless (50 meter reach)