* 4 in 1 : humidity meter, light meter, anemometer, type k/j thermometer.
* humidity : 10 to 95 %rh, 0 to 50 oc.
* light : 0 to 20,000 lux.
* anemometer : 0.5 to 25 m/s.
* type k thermometer : -100 to 1300 oc, oc/of.
　type j thermometer : -100 to 1200 oc, oc/of.
* unit select, data hold, rec (max., min.).
* 1600 data logger point.
* optional data transmission software, sw-dl2005.
* separate probe, easy operation.
* rs-232 interface, record (max., min.).
* optional sound level probe, sl-417.
* dc 9v battery (006p) or dc 9v adapter in.
* patented.