This is good idea for ruler, and the function as following.
1. Plastic ruler for measuring in office and home.
2. Calculator function
3. Rubber key.
4. Solar battery power
Thermometer for in/out temperature
-calendar
-12h clock
-in out temperature measurement
-measuring range and accuracy as following:
-40c~10c+/-1c, 10c~80c+/-0.5c, 80c~100c+/-1c
- alert on or off.
- c/f change to display
- 5-30m probe cable, in or out temperature accuracy can be affected long cables.
Thermometer
Barbecue meet thermometer
Temperature, 4 key function: on/off, max/min, c/f, hold
* with the stainless steel probe protect case and the back clip
* auto power off
* temperature ranger: -50c~300c(-58f~572f)
* resolution:0.1c/0.1f
* accuracy: +/-1.0c/1.8f within 0c~100c, +/-2.0c otherwise ranger.
* 70mm length stainless steel probe
* unit size:150(l)x20(w)x15(t)mm
* display size:22x8mm, waterproof pvc keyboard
*ag13 or lr44 battery
