Self-contained spectral noise meter instrument

A self-contained spectral noise meter SAF.S30/S60 (hereinafter – the instrument) is designed to carry out the diagnostic studies of wells. The instrument allows measuring the acoustic data in the frequency range 7,8 to 30 (60) kHz and recording the results of measurements of parameters in the memory.

Memory Full Spectrum Noise

Sound measuring channel:
High frequency range, Hz 4000 to 60000
Low frequency range, Hz 7.8 to 4000
Operation mode continuous
Working temperature, ? 0 to 150
Maximum allowable pressure, MPa 80
Power supply:
Lithium battery, pcs. AA, 2 pcs.
Power supply voltage,V 7.2
Absorbed current, mA, average value 17
Memory:
Memory space, MB 384
Memory space, records, not less 258000
Memory filling time at 1 second interval, h 36
Dimensions, mm:
length 598
diameter (diameter of the shock absorber) 28(36)
Weight, kg, not more:
net 1,5

Interchangeable temperature sensor

The Interchangeable temperature sensor is designed to carry out the diagnostic studies of wells during hydraulic fracturing of formation and allows measuring the temperature by the help of quick-response transducer, recording the results of measurements in the non-volatile memory. A special feature of this instrument is the interchangeable temperature sensor.

Specification:
Operation mode continuous
Working temperature,C -20 to +150
Maximum allowable pressure, MPa 80
Specification:
Operation mode continuous
Working temperature,C -20 to +150
Maximum allowable pressure, MPa 80
Temperature measuring channel:
Measurement range, C -20 to +150
Tolerable absolute measurement 0,2
Least significant digit value,C 0,001
Time constant, sec. 0,5
Power supply:
Lithium battery, pcs. AA, 1 pc.
Power supply voltage, V 3,6
Battery life year 1
Average current consumption with all sensors powered on, in the recording mode, mA, no more than 3

Flow Investigation/Noise Detection (FIND)