![](https://coimages.sciencemuseumgroup.org.uk/335/471/large_thumbnail_2019_0008__0001_.jpg)
Acoustic impedance meter type ZA20
- Made:
- 1970-1980
![Acoustic Impedance Meter, type ZA20](https://coimages.sciencemuseumgroup.org.uk/62/241/small_thumbnail_2004_0275__0002_.jpg)
![Acoustic impedance meter type ZA20](https://coimages.sciencemuseumgroup.org.uk/62/238/small_thumbnail_2004_0273__0001_.jpg)
![Acoustic Impedance Meter, type ZA20](https://coimages.sciencemuseumgroup.org.uk/62/240/small_thumbnail_2004_0275__0001_.jpg)
Acoustic Impedance Meter, type ZA20, used by Dr Michele Clements in her studies of hearing in the unborn child, c1970-1980.
Dr Michele Clements used this acoustic impedance meter to study the hearing of the unborn child. It is one of a several of items of equipment acquired by the Science Museum which were developed and used by Dr Clements at various London maternity hospitals. They represent a novel and personal approach to foetal monitoring.
Details
- Category:
- Audiology
- Object Number:
- 2004-275
- Measurements:
-
overall: 5.6 kg
- type:
- acoustic impedance meter
- credit:
- Morrell, Diana (Miss)