HH Instruments A/S ni mtoa ya bidhaa na huduma kama vile jenereta, tachometric,analysers, tachograph chati,uzalishaji ufundi, kijijini,transit mshtuko viashiria na recorders,idadi magurudumu na mbawa kwa counters mitambo, mita,tachometers, mitambo,tachometers, mkono,tachometers, portable,tachometers, kijijini kuonyesha,tachometers, jenereta ya aina,tachometers, magnetic drag aina,tachometers, kurekodi (tachographs),inadadisi, tachometer,counters, mapinduzi ya,odometers,pedometers,taximeters,mita, gari na mashine ya kufanya kazi masaa,stroboscopes, mitambo,counters, mitambo,counters, nyumatiki,counters, electromechanical,counters, electromagnetic,counters, printout,counters, kabla ya kuweka wingi,counters, upya,counters, kiharusi,counters, na kuongeza,counters, kujumlisha na kutoa,counters, mkono-tally,counters, batching,counters, tiketi ya uchapishaji,counters, checkout, electromechanical,counters, footage,counters, mshtuko na vibration,counters, nguo mashine ya,counters kwa vinasa sauti,hesabu mashine na vichwa,speedometers.