Portable Instruments Add to cart Quick view CO 50, Kimo CO Meter Add to cart Quick view HD110, Kimo Thermo-Hygrometer Add to cart Quick view MP120, Kimo Manometer Add to cart Quick view MODEL 2212, Handheld Indoor Air Quality Monitor Add to cart Quick view BG52, Blue Gizmo Multifunction Infrared Thermometer Add to cart Quick view BG325, Blue Gizmo Sound Level Meter (IEC 651 Type II) Add to cart Quick view Center 32, Sound Level Meter (IEC 61672-1 class 2, Economy) Add to cart Quick view CENTER 390, Datalogger Sound Level Meter (IEC 61672-1 class 2) Add to cart Quick view CENTER 337, Light Meter Add to cart Quick view CENTER 530, Light Meter Add to cart Quick view CA 770, Distance Meter Add to cart Quick view HP30, Portable Laser Distance Meter 1 2 3 4