Economical and compact; ideal for “on-site” operation
Quartz controlled drive for accuracy
Runs for six months on a single AA battery
Records temperature and humidity on a 7-day rotation chart. Uses a bimetallic strip for temperature and one human hair bundle for humidity. Humidity sensor features ±3° accuracy. Protective acrylic cover removes easily yet latches securely in place. Includes one red and one blue felt-tipped pen, one 7-day rotation chart paper and one AA battery. Additional charts and pens can be ordered separately. For replacement battery, see Thomas numbers 1485C50 and 1485C85. Dimensions: 6” W x 7.4” D x 3.9” H.
SPECIFICATIONS