Turteller for motorer

Material:                                ABS
Color:                                     Grey
Power Supply:                    1 x 9 volt batteri
Power Consumption:      25 - 40 mA
Operating Temperature: 0~50℃
Storage Temperature:     -20~60℃
Display:                                  5-digit LCD, Max. 99999
Available Distance:            50 mm~500 mm
Smple Time:                         0.5s (over 120RPM)
Measuring Range:              2.5RPM~99999RPM
Resolution 1:                        0.1RPM (2.5RPM~999.9RPM),
Resolution 2:                        1RPM (1000RPM~99999RPM)
Accuracy:                               ±0.05%rdg + 1digtal
Item Size:                               Approx. 11 x 6 x 2.5 cm
Item Weight:                         Approx. 72 gram 
Note:
Please read the Users Manual before use.
Minnefunksjon.
En nyttig ting å ha.
Ha alltid kontroll på om motor overbelastes eller ikke.
Finn ut om motor yter optimalt med riktig propeller.
Features:
Large LCD displaying
Wide measuring range & high resolution. The use of durable.
Digital display gives exact RPM with on guessing or errors. It is a great tool to measure
In wood and metal working it can be used to accurately measure the speed of a lathe.
The RPM of motors and machine parts.
The housing has been carefully shaped to fit comfortably in either hand.
The last value/min . value will be automatically stored in memory and can be displayed by turn anytime.
Wide measurement range, high resolution
Large screen display, clear reading
light Weight and hard shell ABS plastic, nice shape, easy to use.