SDT TRAPChecker: Focused Steam Trap Control Without Extra Complexity
ApplicationJuly 22, 2026

SDT TRAPChecker: Focused Steam Trap Control Without Extra Complexity

Up to 40% of steam traps may be failed. TRAPChecker is SDT’s dedicated ultrasound tool with RS2 needle sensor: hear the cycle, see the OLED level, often pay back on the first survey.

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SDT TRAPChecker

Source. SDT Ultrasound TRAPChecker product and steam trap testing materials.

Purpose

Without diagnostics, steam systems bleed energy quietly — SDT cites up to 40% of traps in a failed state. TRAPChecker is built for one job: assess traps and valves via internal ultrasound turbulence.

Open the case, connect the RS2 Needle sensor, touch the body — hear healthy cycling vs blow-through on the OLED display.

TRAPChecker kit

When to choose what

Scenario Tool
Small fleet, traps only TRAPChecker
Air leaks, lube, electrical + steam SDT340
Universal Checker ULTRAChecker
Critical points 24/7 Vigilant

Cases: food CIP, 400+ campus survey. KEG TRKapplication.