Japan Magnescale Digital Indicator LH71A-2
A high-performance display component, compact and versatile for various on-site applications.
Equipped with milling and turning machines (LH71A-3 only)
Small display quantity switch
Range Error Compensation
Data Storage
Reset/Default
Origin detection for length measuring component
Programming Functions
Multiple benchmark points
Place Order
Milling Machine Specifications (Bolt Hole Circumference / Simple R-Processing / Linear Holes)
Lathe Specifications (Tool Coordinate/Offset Function)
Separately sold AC adapter (PSC-23A) for power supply
| Key Specifications | |||
|---|---|---|---|
| Model | LH71A-1 | LH71A-2 | LH71A-3 |
| Display | Display 7 digits and negative numbers, color: amber | ||
| Connectable Length Measurement Component | GB-ER, PL20C, SJ700A (Direct Connection) / DG-B (Additional Conversion Adapter Required) | ||
| Measurement component input resolution | Standard: 0.1μm, 0.5μm, 1μm, 5μm, 10μm, 1s, 10s, 1min, 10min Expansion: 100μm, 50μm, 25μm, 20μm, 2μm, 0.05μm, plus 1 degree available | ||
| Display Resolution | Measurement component input resolution or higher, and its double display (angle display excluded) | ||
| Input Signal | A/B differential (pulsed) signal, Z signal (compliant with EIA-422) | ||
| Small input phase difference | 100ns | ||
| Quantified Error | ±1 Count | ||
| Alarm indicated | Length measurement component not connected, overspeed, exceeded large display limit, power failure, error saving data | ||
| Reset | Reset via button switch operation and external reset | ||
| Pre-set | Save/Call 3 Types of Values | ||
| Origin Detection Function | Align the origin of the measurement component, reproducible reference point (when connecting the measurement component with the origin) | ||
| Data Storage | Preserve display values and various settings during power outages | ||
| Linear Compensation | Compensate the count value of the length measurement component; Compensation Standard: ±600um/m (Extended: ±1000um/m) | ||
| Tolerance Compensation Range | The moving range of the length measuring component with a dot can be divided into 32 sections, each of which can be compensated for errors. Compensation value: ±600um (per section) | ||
| Finalize the Bid | Magnification: 0.100000 to 9.999999 | ||
| Programming |
| ||
| Angle Display | Apply the magnetic scale to the curved surface, enter the diameter and the resolution of the magnetic scale, and it will be displayed as an angle. | ||
| Inactive | If there is no activity within a specified time frame, the display will disappear (the time can be set). | ||
| Power Supply | DC 12V, rated 0.75A, max 1A, AC 100-240V ±10% (when using the separately sold AC adapter PSC-23A) | ||
| Power Consumption | 32VA (when connected to AC power) | ||
| Operating Temperature Range | 0 ~ 40°C (No condensation) | ||
| Storage Temperature Range | -20 to 60°C (No condensation allowed) | ||
| Quality | Approximately 1.5 kg | ||
| Select the LH71A general-purpose model when choosing the milling machine specifications (set to "general" in the model selection mode with basic settings). | |||
|---|---|---|---|
| Model | LH71A-1 | LH71A-2 | LH71A-3 |
| Axle Display | 1 shaft | 2-axis | 3-axis |
| Multiple basis points | 150 | ||
| Bolt hole circumference | – | Display coordinates for drilling holes at equal intervals on a circle with a given diameter. | |
| Simple R Machining | – | Show the coordinates of the simple R machining point | |
| Threaded hole | – | Show coordinates for evenly spaced holes along the line | |
| Touch Sensor | 1. Combination with touch sensor (sold separately) for establishing datum surface - 1. Retaining function 2. Loading function 3. Centering function | ||
| When selecting the LH71A lathe specification (set "lathe" in the basic model selection mode) | |||
|---|---|---|---|
Changes to the recorded content will not be announced separately. | |||
| Model | LH71A-3 | ||
| Display shaft | 2-axis display (2-axis or 3-axis input) | ||
| Tool Positioning | 99 | ||
| Length measurement component input Add 2 | The display can be set for 2-axis addition. | ||
| Maintain Display | Maintain display value and input tool coordinates | ||
