• Tolteq SureCircuit Make-Break Box

    The Tolteq™ SureCircuit make-break box combines battery and signal functionality in an easy-to-use, field-ready device that diagnoses issues and simplifies workflows. The SureCircuit box allows rapid testing of any line with uphole or downhole isolation, and its automated depassivation functionality prevents accidental battery drainage.  



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    • Traditional make-break functionality
    • Checks battery voltage and depassivation with the push of a button
    • Eliminates accidental battery drainage through automated depassivation
    • Isolates any part of your toolstring with uphole and downhole connectors
    • Quickly identifies inactive signals with LEDs dedicated for each line
    • Easy-to-read LCD display with a simple menu interface
    • Military-spec Amphenol connectors for uphole and downhole ends
    • Compact, cast-aluminum enclosure 4.73 x 7.88 x 2.37 in. (120 x 200 x 52 mm)