Function:
Measure distance directly
Area Measurement
Volume Measurement
High accuracy
Quick measurement of distance area and volume
Continuous measurement
Additiong and Subtraction function
Max and Min value display
Switchable among m in ft
Auto power off

Instrument maintenancetions: The meter should not be stored in high temperature and strong humidity environment for long-term; if not used for long time, please take out the battery and place the meter in the allocated potable bag and store in cool and dry place. Please keep the device surface cleaning. Wet soft cloth is applied to clean dust, but erosion liquid is never allowed to use for the meter maintenance. Laser output window and its focus lens can be maintained according to maintenance procedures for optical device.

Tips:
During operation, tip information may appear on the main display screen as follows:
Err1:
Signal too weak
Measure target locations which are with stronger reflecting capability
Err2:
Signal too strong
Measure target locations which are weaker reflecting capability
Err3:
Battery voltage is too low
Replace battery
Err4:
Beyond working temperature
Carry out measurement with the meter in the specified scope
Err5:
Improper Measurement on Pythagorean proposition
Re-measure, and ensure the length of hypotenuse is longer than that of right-side
Err6:
Memory damage
Please contact the supplier

Medel	SF-60	SF-100
Measuring Range	60m	100m
Measuring Accuracy	±2mm
Measuring Unit	mm/in/ft
Continuous Measurement	Yes
Area Measurement	Yes
Volume Measurement	Yes
Indirect Measurement	The complete model
Addition/Subtraction	Yes
Max/Min Measurement	Yes
Max storage	20Unit	30Unit
Backlight	Yes
Key Sound Prompt	Yes
Laser Level	11
Laser Class	635mm,<1mW
Automatic laser off	20s
Automatic shutdown	150s
Storage Temperature	-20°C- 60°C
Operating Temperature	0°C- 40°C
Storage Humidity	RH85%
Power Supply	1.5V 3•AAA
Weight(Including Battery)	180g
Size	123*54*28mm