ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Dataloger: yes
Type: Class 1
Measurement Range: 57 - 130 dBA, 143dB(C) Peak
Noise Floor Limit: 52 dBA
Peak Measurement: 43 dBC
Measurement function: LAeq,t LCPeak LCeq,t-LAeq,t Mode
IEC International Standards: IEC 61672-1 (Class 1 and Class 2) / IEC 60651:1994 (type 1 and 2)
Microphone: Type ½” Class + Electret Prepolarised Condenser
Display: Graphical LCdwith measured values, elapsed time, frequency, battery level indicator
Battery Type: 2x AA Alkaline batteries
Battery Life: typically > 18 hours
Dimensions: 340mm x 75mm x 25mm
Weight:450 grams
External Connections: USB
Accessories: 81CA Sound Level Meter, Model 105 (Class 1) Acoustic
Calibrator, WS90 Wind-shield, K2 Hard Attaché Case, Wrist Strap,
Batteries, Calibration Certificate for the sound level meter and its
acoustic calibrator, ‘Analyser’ download, analysis and reporting
software and USB download cable (with upgrade versions only).
Option
Model 105 | Class 1 Acoustic Calibrator |
Model 106 | Class 2 Acoustic Calibrator |
SU80 | "Assessor Extra" Upgrade for Model 82A, Model 81A, Model 82C-A, Model 81C-A |
K5 | Hard Attache Case for Sound Level Meter Kit |
WS90 | 90 mm diameter Windshield |
CP1 | Carry Pouch for Sound Level Meter and Calibrator |
TR1 | Tripod for Model 80 series |
DC80 | Spare USB Download Cable |
MEC2 | 2 m Microphone Extension Cable for instruments with removable preamp |
MEC5 | 5 m Microphone Extension Cable for instruments with removable preamp |
MEC10 | 10 m Microphone Extension Cable for instruments with removable preamp |
TM1 | Preamplifier Tripod Mount |
RP1 | Factory modification to fit a removable preamplifier to a Model 82, 82CA or 84 |
