16
17
Illuminance-UV Sensor (ISA-3151)
unit: millimeters
23
12.6
65
1500
φ2.6
26.5
Illuminance Sensor Area Ultraviolet Sensor Area
Temperature-Humidity Sensor (THA-3151)
unit: millimeters
18
10
51.5
1500
26.5
φ2.6
Temperature-Humidity Sensor Area
Temperature-Humidity Sensor (SHA-3151)
u n i t :
millimeters
20
Temperature Humidity Sensor
10
64.5
1500
26.5
φ2.6
Temperature-Humidity Sensor Area
Reading the LCD Display
Recording
Mark
The recording status will appear.
ON: Recording in progress.
BLINKING: Waiting for programmed start.
OFF: Recording has been stopped.
Data Capacity
Scale
After every 2,000 readings the scale will be marked from left to
right. Storage capacity is 8,000 readings.
COM Mark
Normally, this mark will not be displayed. When a Unit is
connected to the computer with a USB communication cable,
this will appear.
Also, this mark will blink rapidly when a Unit is in
communication with the computer via USB communication.
Recording Mode ENDLESS: Upon reaching storage capacity of 8000 readings,
the oldest data is overwritten and recording
continues.
ONETIME: Upon reaching storage capacity of 8,000 readings,
recording will automatically stop.
Battery Life
Warning Signal
If there is ample battery power, this will not appear.
When it is time for the battery to be replaced, this signal will
appear. (See page 22 )
Current
Readings and
Messages Area
Normally, the current readings will appear.
Depending on the Unit’s status, operational messages will be
Unit of
Measurement
%: Humidity
°C / °F
: Temperature
lx, klx: Illuminance
lxh, klxh, Mlxh: Cumulative Illuminance
mW/cm²: UV Intensity
mW/cm²h, W/cm²h: Cumulative Amount of Ultraviolet Light
