Amplivox Otowave Tympanometer Feature Comparison Chart

Tympanometer Features 102-1 102-4 202 202-H 302 302-H
Totally Portable Yes Yes Yes Yes Yes Yes
PC connectivity (USB)     Yes Yes Yes Yes
PC connectivity (IdDA) (infrared) Yes Yes        
NOAH compatible Yes Yes Yes Yes Yes Yes
Printer output Yes Yes Yes Yes Yes Yes
Internal memory Yes Yes Yes Yes Yes Yes
Programmable 1kHz Ipsi reflex Yes Yes Yes Yes Yes Yes
Programmable 4 freq. ipsi reflex   Yes Yes Yes Yes Yes
Programmable 4 freq. contra reflex     Yes Yes Yes Yes
Ergonomic design Yes Yes Yes Yes Yes Yes
Battery power function Yes Yes Yes Yes    
Mains power (ac adaptor supplied)     Yes Yes Yes Yes
Carry case supplied Yes Yes Yes Yes Yes Yes
Daily test cavitiy pack supplied Yes Yes Yes Yes Yes Yes
Compare Technical Features
226Hz probe tone +/- 0.1% Yes Yes Yes Yes Yes Yes
1000Hz probe tone +/-0.1%       Yes   Yes
User Selectable Sweep Speeds         Yes Yes
+200 to -400daPa pressure range Yes Yes Yes Yes Yes Yes
0.2 to 5ml volumetric range Yes Yes Yes Yes Yes Yes
1KHz reflex function Yes Yes Yes Yes Yes Yes
500, 1k, 2k and 4kHzx ipsi reflex   Yes Yes Yes Yes Yes
500, 1k 2k and 4k contra reflex     Yes Yes Yes Yes
70 to 100dB reflex range Yes Yes Yes Yes Yes Yes
0.01ml to 0.5ml reflex range Yes Yes Yes Yes Yes Yes
Dimensions (mm) (L x W x H) 210x80x40 210x80x40 190x85x40 190x85x40 175x270x70 175x270x70
Dimensions (inchs) (L x W x H) 8.3x3.2x1.6 8.3x3.2x1.6 190x3.4x1.6 190x3.4x1.6 6.9x10.6x2.75 6.9x10.6x2.75
Weight (in grams) 380 380 430 430 760 760
Weight (in ounces) 13.4 13.4 15.2 15.2 26.8 26.8
Medical CE Mark Yes Yes Yes Yes Yes Yes
IEC 60601-1 safety compliant Yes Yes Yes Yes Yes Yes
IEC 60601-1-2 EMC compliant Yes Yes Yes Yes Yes Yes
IEC 60645-5 type 2 compliant Yes Yes Yes Yes Yes Yes