Wireless 2-axis type digital spirit level SELN-121BM (JAPAN version)

This wireless digital level is a compact and lightweight level that has been used for many years in the semiconductor manufacturing equipment industry.
It can be used for measurement even in locations with weight and space limitations, such as on a robot arm.
The wireless system allows the user to check the level on a monitor at a distance from the measurement surface.
This product can measure 2 axes (X and Y axes) at the same time, leading to a reduction in man-hours.
A wired type is also available (Model: SELN-001B).
You can choose either wired or wireless type depending on your application.

Features

01 This is a powerful tool for level measurement in areas where a level cannot normally be placed. It can also be used on a robot arm!

02 Allows level adjustment while checking the monitor at a position away from the measurement surface.

03 Enables level observation of areas with narrow vertical spacing.

Enables level observation of areas with narrow vertical spacing.

04 Wireless system enables two-person operation to become one-person operation!

05 Easy creation of work reports by data transfer function to a PC.

Easy creation of work reports by data transfer function to a PC.

Monitor Details

Spec

SensorLinear angle outputX axis ±0.3 deg Y axis ±0.3 deg
Zero-point repeat accuracy±0.001 deg or less
Speed of response50 ms or less
Operating temperature−10℃〜+50℃
MonitorMicro processor32bit
A/D converter14bit
Measurement range±0.3 deg
A/D resolution0.000025 deg
Display unit0.0001 deg
Pass range setting unit0.0001 deg
Range change0.01/ 0.001/ 0.0001
OVER display0.3 deg or more
Number of sensors1
Frequency band920MHz(JAPAN)
※Overseas use may not be supported due to the application of radio wave laws in the target country.
Measured dateSave to file (Internal memory)
→ Maximum 15 files, 120 points/file
External data output → Micro SD card
Data real-time output → USB cable
Display4.3-inch color LCD touch panel
480×272 dot
Power supplyMonitor SELN-121BRMAC/DC adaptor DC6V/ 2A or AA battery (1.5V) ×4
Sensor SELN-121BTMAAA battery (1.5V) ×3
DimensionMonitorW96 mm × D36 mm × H145 mm
SensorW75 mm × D75 mm × H32 mm
WeightMonitor280 g
Sensor
SUS bottom plate※240 g
Aluminum bottom plate※160 g
※Optional
AccessoriesAA battery (1.5V)  ×4
AAA battery (1.5V)  ×4
AC/DC adapter DC6V/ 2A
Micro SD card
Manual
Guarantee

Movies

This video introduces the mechanism and usage of the 2-axis precision digital level in an easy-to-understand manner.

Downloads

For more information about this product, please refer to the following.