Japan Magnescale Digital Indicator LH71-1
High-performance counters for milling and turning applications
Milling and turning machine counters
Resolution Switch
Machine Error Compensation
Data Storage
Reset / Default
Calibration Component Origin Detection
Programming Functions
Multiple basis points
Set Standard
Milling Machine Features (Bolt Hole Circumference / Simple R Profiling)
| Main Specifications | |||
|---|---|---|---|
| Model | LH71-1 | LH71-2 | LH71-3 |
| Display | Display 7-digit numbers and negatives | ||
| Connectable measurement component | GB-ER, PL20C, SJ700A (Direct) / DG-B (Requires additional conversion adapter) | ||
| Measurement component input resolution | Standard: 0.1μm, 0.5μm, 1μm, 5μm, 10μm, 1s, 10s, 1min, 10min Expansion: 100μm, 50μm, 25μm, 20μm, 2μm, 0.05μm, with an additional 1° possible | ||
| Display Resolution | Measure component input resolution or higher, as well as double display (excluding angle display) | ||
| Input Signal | A/B phase (pulsed) signal, Z signal | ||
| Small phase difference | 100ns | ||
| Quantized Error | ±1 count | ||
| Alarm indicated | Length measurement component not connected, overspeed, exceeded large display limit, power off, error saving data | ||
| Reset | Reset via push-button switch | ||
| Pre-set | Save/Call 3 types of values | ||
| Origin Detection Function | Align the origin of the measurement component, to reproducibly set the reference point (when connecting the measurement component with the origin) | ||
| Data Storage | Save display values and various settings during power outages | ||
| Linear Compensation | Perform a certain amount of compensation on the counting value of the length measuring component. Compensation Quantity Standard: ±600um/m (Extended: ±1000um/m) | ||
| Range Error Compensation | The moving range of the component with the dot measurement can be divided into 32 sections. Each section is capable of error compensation; Compensation value: ±600um (per section) | ||
| Finalize the tender | Magnification: 0.100000 ~ 9.999999 | ||
| Programming |
| ||
| Angle Display | Apply the magnetic encoder scale to the curved surface and input the diameter and resolution of the magnetic encoder scale, which will be displayed as an angle value. | ||
| Sleep Mode | If no action is taken within a specified time frame, the display will disappear (time can be set). | ||
| Power Supply | DC 12V, rated 0.75A, max. 1A, AC 100～240V ±10% When using the AC adapter PSC-23A (suitable for Europe and other countries) *Optional | ||
| Power Consumption | max. 32VA (connected to AC adapter) | ||
| Operating Temperature Range | 0 ~ 40°C (No condensation allowed) | ||
| Temperature Range for Storage | -20 to 60°C (No condensation allowed) | ||
| Quality | Approximately 1.5 kg | ||
| Choose between general applications or milling machine functions (set to "general" in the basic model selection mode) | |||
|---|---|---|---|
| Model | LH71-1 | LH71-2 | LH71-3 |
| Display shaft | 1 shaft | 2 shafts | 3-axis |
| Multiple benchmark points | 150 | ||
| Bolt hole circumference | – | Display coordinates for drilling holes at equal intervals around a circular diameter. | |
| Simple R machining | – | Display coordinates of simple R processing points | |
| Threaded hole | – | Coordinates for evenly spaced drilling along the line | |
| When selecting lathe specifications (set "lathe" in the basic model selection mode) | |||
|---|---|---|---|
Magnescale reserves the right to change product specifications without prior notice. | |||
| Model | LH71-3 | ||
| Display shaft | 2-axis display (2-axis or 3-axis input) | ||
| Tool Positioning | 99 | ||
| Measurement Component Input Addition | The product supports 2-axis addition display. | ||
| Maintain Display | Maintain display value and input tool coordinates | ||
