Hatch cover tightness testing & reporting made easy

Use the SDT SHERLOGReporter App to quickly create comprehensive hatch cover test reports and share them with principals in real time.

Marine applications
  • Create a survey for a specific ship and type of hatch cover.

  • Perform your on-site functional test and log test results.

  • Indicate leaky areas, whether spots or linear leaks, on dedicated hatch cover, window or door formats.

  • Assign one or more photographs to leak sites.

  • Synchronize your survey with the web platform.

  • Send or share your final hatch cover test report with principals or colleagues in real time.

  • Log-in to the SDT web platform to manage your surveys.

Hatch tightness reporting app


Manage your surveys online & Create reports

Access and edit your data, prepare inspection, test and repair reports in real time. Create customized and high standard inspection and test reports.

Function Ultrasound measurement device Housing material ABS
Display 160×128 pixels Color OLED Dimensions housing Full color TFT 3.5” screen 320×480. Active area: width 48.96 mm (1.93”) x height 73.44 mm (2.89”)
Operable with FlexID2 and with T-Sonic1 Flexible rod length (Removable sensor) For audio streaming
Measurement channel 1 channel via a 7 pole LEMO connector Weight 200g | 7.05oz
Keyboard 5 function keys Battery 2 AA batteries
Measuring range -6 to 99.9 dBμV (reference 0 dB = 1 μV) Autonomy 7 hours
Resolution 0.1 dBμV Audio Amplification 5 adjustable positions by step of 6 dB
Measurement bandwidth 35 to 42 kHz Operable with 720 g (25.4 oz), including battery
Signal amplification +30 to +102 by step of 6 dB Maximum output +83dB SPL with SDT headset
Operating temperature range -10 to +50 °C |14 to 122°F Headset 25dB NRR Peltor HQ headset
IP rating IP42