ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Range: 30 to 130 dB
Resolution: 0.1 dB
Accuracy: ±1.5 dB
Memory: 32,000 data points
Communications: USB 1.0/2.0
Software: Windows XP/7/8
Sampling Rate: 125 ms, 500 ms, 1 sec, 2 sec, 5 sec, 10 sec, 60 sec (user-selectable)
Power: ½ “AA” 3.6V 1200 mAh lithium battery (included); user-replaceable
Working Current: <1 mA
Operating Temperature: 0 to 50°C (32 to 122°F)
Operating Humidity: 10 to 90% RH non-condensing
Storage Temperature (Without Battery): -10 to 50°C (14 to 122°F), 5 to 95% RH
Dimensions: 180 L x 28 H x 27 mm D (7.09 x 1.10 x 1.06')
Weight (without battery): 57 g (2.0 oz)
Comes complete with Windows software on CD, protective cap, mounting stand, USB extension cable, 3.6V lithium battery and user’s manual.
