Trotec BS30WP ເຄື່ອງວັດແທກລະດັບສຽງທີ່ມີການເຮັດວຽກຂອງໂທລະສັບສະຫຼາດ (35 ~ 130 dB(A))
Measuring range: 35 to 130 dB(A) (31.5 Hz to 8 kHz)
Accuracy: ± 3.5 dB (at 1 kHz and 94 dB)
Measuring range resolution :0.1 dB
Response time: 125 ms
General technical data
Bluetooth standard Bluetooth: 4.0, Low Energy
Bluetooth frequency range: 2.4 GHz
Bluetooth max. transmission power: 10 dBm
Radio range: approx. 10 m(depending on measuringenvironment)
Operating temperature: -20 °C to 60 °C / -4 °F to 140 °F
Storage temperature: -20 °C to 60 °C / -4 °F to 140 °F with <80 % RH non-condensing
Power supply: 3 x 1.5 V batteries, type AAA
Device switch-off: after approx. 3 minutes withoutactive Bluetooth connection
Protection type: IP40
Weight: approx. 180 g (incl. batteries)
Dimensions (length x width x height): 110 mm x 30 mm x 20 mm
Scope of delivery
• 1 x Digital sound level meter BS30WP
• 1 x Wind shield for microphone
• 3 x 1.5 V battery AAA
• 1 x Wrist strap
• 1 x manual
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ