Model: SL5858 Standard: GB/ T3785, IEC651 Type2, ANSIS1.4Type2 Function: SL LEQ Measuring: A .40-125dB C. 40-125dB Line. 40-125dB Filter Detection characteristics: fast/ slow DC output: 10mv= 1dB....
Landtek mainly produce and sell many kinds of measuring and analyzing instruments especially hardness meter, coating thickness meter, ultrasonic thick meter, moisture meter, grain moisture meter, ....
ND9 it is used to calibrate the sound level meters The sound level meter calibraters has two models of ND9A, ND9B. It fits for the standards of GB/ T15173, ANSIS1.40 CLASS2, IEC942. the frequency is....
Application: widely used in workshops, offices, plantes, libraries, computer stations, laboratories and warehouses. Model: HT6290 Product info: separate sensor Measuring range: humidity 0-100% TEMP ....