All prices include VAT and delivery to addresses with UK post codes. For all other deliveries, please contact us for a quotation.
| 0 item(s) in basket | ||
| Total:£0.00 |
A hygrograph uses a length of hair to record changes in humidity. Models are available with either a clockwork motor or a quartz clock, switchable between one, seven or 31 day rotation.
A thermograph records air temperature and relative humidity on a continuous basis. It is used to monitor the optimum temperature and humidity where these factors are important. Models are available with either a clockwork motor or a quartz clock, switchable between one, seven or 31 day rotation.