The Sherlog HATCHecker is an ultrasound solution designed for testing hatch cover tightness. Use the Sherlog HATCHecker to find leaky areas on the hatch covers with pinpoint accuracy. The Sherlog HATChecker works with SDT’s ergonomic Flexible Sensor and the T-Sonic9 transmitter.

General
Measurement interface	1 channel via a 7 pole LEMO connector
Maximum cable length	Up to 30m (98ft)
Typical measuring range	-6 to 99.9 dBµV (reference 0 dB = 1 µV)
Display	160x128 pixels Color OLED
Measurement bandwidth	39.6 to 40.1 kHz
Signal amplification	+30 to +102 dB by step of 6 dB
Sampling frequency	64 kHz
ADC Resolution	12 bits