Indicator
Height alert warning of
rotating laser
A flash and a buzzer sound signifies
that the height alert function of rotating
laser is operating.
(This function is not usable to the
rotating laser which does not have the
height alert and the function to output
alarm signal.)
Rotating laser battery warning
A flash shows that the rotating laser
power is low.
(This function is not usable to the
rotating laser which does not have the
function to output alarm signal.)
Higher than datum position
Move the sensor downward.
(Buzzer sound: High frequent beep sound)
Datum position (ON GRADE position)
(Buzzer sound: Continuous beep sound)
Lower than datum position
Move the sensor upward.
(Buzzer sound: Low frequent beep sound)
Battery remaining display
Indicates the battery remaining of laser sensor as follows.
Flashing alternately
Battery is sufficient.
The power is low, but sensor is still usable.
Dead battery.
Replace the dry battery with new one.
Mode1
Mode2
Mode3
Mode4 (Blinking)
Precision mode
Indicator (LED)
Flashes slowly
Power-save function
The instrument turns the power-save mode after detecting no laser beam for more than approx. five minutes.
In the power-save mode, the indicator LCD turns off and one indicator LED blinks green.
(The mode is canceled automatically when the instrument detects a laser beam again.
The mode can also be canceled by pressing the power switch again.)
Auto-cut off function
The power will be turned off automatically after detecting no laser beam for more than approx. 30 minutes.
(To turn on the laser sensor, press the power switch again.)
Mode1: ±2mm
Mode2: ±6mm
Mode3: ±12mm
Mode4: ±30mm
±15mm/±0.05ft
(30mm/0.1ft width)
When the laser
beam is off to the top
or to the bottom
Specifications
Detective range
:
120mm (4.724inches)
Detective angle
:
270°
Detective precision
:
Mode1: ±2mm (0.0066ft)
:
Mode2: ±6mm (0.020ft)
:
Mode3: ±12mm (0.039ft)
:
Mode4: ±30mm (0.098ft)
Detectable laser wave length
:
633~780nm
Laser detecting range
(diameter)
:
700m (2300ft)
(Using RL-H1Sa)
Power source
:
AA-size dry cells 3pcs.
Continuous operating time
(+20°C/+68°F)
:
Approximately 100 hours
(Using alkaline manganese dry cells)
Operating temperature
:
-20°C~+50°C (-4°F~+122°F)
Water proof
:
IP66
Dimensions (W/D/H)
:
110x36x176 (mm) (4.3"x1.4"x6.9")
Weight (Without cells)
:
0.5kg (1.2lbs)
Detective angle, Detective precision and Laser detecting range may vary depending
on rotating laser being used or atmospheric conditions.
No display when in Mode4
No display when in Mode4
Flashes slowly
Laser beam positions and display patterns
Indicator (LCD)
Indicator (LED)
±25mm/±0.08ft
(50mm/0.16ft width)
±35mm/±0.11ft
(70mm/0.23ft width)
±60mm/±0.2ft
(120mm/0.39ft width)
Detective precision
Flashes quickly
Flashes more slowly
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