Xem ảnh lớn

So sánh sản phẩm: Chuẩn đoán thính lực

Giá : ~1 VND

So sánh thông số kỹ thuật các dòng sản phẩm Chuẩn đoán thính lực

Đánh giá : 0 điểm 1 2 3 4 5

Chia sẻ :
Đặt hàng :   Đặt hàng
  240 260 270
Compare user features
Portable yes yes yes
PC connectivity (USB) yes yes yes
NOAH compatible yes yes yes
Printer output yes yes yes
Internal memory yes yes yes
Air conduction functionality yes yes yes
Bone conduction functionality yes yes yes
Masking (AC + BC ) yes yes yes
Speech audiometry (live) yes yes
Speech audiometry (recorded) yes yes
Sound field output yes yes
Binaural speech yes yes
Threshold retention function yes yes yes
Automatic test (AC) yes
Talk forward yes yes yes
Talk back yes yes
Monitor function yes yes
Optional insert earphones yes yes yes
Battery power function / total portability yes
Carry case supplied yes yes yes
Patient response switch supplied yes yes yes
Mains power adaptor supplied yes yes yes
Compare technical features
Frequency range (AC) 125-8KHz 125-8KHz 125-8KHz
Frequency range (BC) 250-8KHz 250-8KHz 250-8KHz
Attenuation range (AC) -10 to120 max -10 to120 max -10 to120 max
Attenuation range (BC) -10 to70 max -10 to70 max -10 to70 max
Output level range (soundfield)   up to 90dB Up to 90 dB
Insert masking output 90dBHL max 250-4KHz 90dBHL max 250-4KHz 90dBHL max 250-4KHz
Attenuation step size (dBHL) 5 5 5/ 2.5/1
Pure tone signal yes yes yes
Warble tone signal yes yes yes
Continuous signal yes yes
Pulsed signal yes yes yes
Stenger test yes yes
ABLB test yes yes
SISI test yes
Dimensions (mm) 270 x 175 x 68 270 x 175 x 68 355 x 230 x 100
Weight 735 g 830 g 1.54 Kg
External PSU yes yes yes
Optional battery power yes
Medical CE Mark yes yes yes
IEC 60601-1 electrical safety compliant yes yes yes
IEC 60601-1-2 EMC compliant yes yes yes
IEC 60645-1 audiometry compliant yes yes yes

Số ký tự được gõ là 250

Sản phẩm cùng loại

Sản phẩm công ty