LR-Cal LHM Handheld Indicator Datasheet
Product Information
| Parameter | Description |
|---|---|
| Model | LHM |
| Manufacturer / Supplier | LR-Cal |
| Instrument Type | Multi-Purpose Handheld Indicator |
| Applications | Pressure, Force, and Torque Measurement |
Product Overview
The LR-Cal LHM is a high-accuracy, multi-purpose handheld indicator designed for precise measurement of pressure, force, and torque in field and laboratory environments. In addition to measurement applications, the instrument is ideally suited as a reference standard for the calibration, verification, and adjustment of pressure, force, and torque indicating instruments.
The LHM operates with LR-Cal reference sensors featuring a 2 mV/V output signal and provides high-resolution measurement performance through a precision analog-to-digital conversion system.
Key Features
- High-accuracy measurement of pressure, force, and torque
- Portable handheld design for field and laboratory use
- Suitable as a reference instrument for calibration applications
- Compatible with all LR-Cal reference sensors with 2 mV/V output
- User-configurable zero and span adjustment
- Five-point linearization function
- High-resolution analog-to-digital converter
Technical Specifications
| Specification | Value |
|---|---|
| Measurement Parameters | Pressure, Force, Torque |
| Display Type | Digital Indicator |
| A/D Converter Resolution | 500,000 digits* |
| Sensor Compatibility | LR-Cal Reference Sensors |
| Sensor Signal Input | 2 mV/V |
| Zero Adjustment | User Configurable |
| Span Adjustment | User Configurable |
| Linearization | Up to 5 points |
| Intended Use | Measurement, Calibration, Verification, Adjustment |
*Resolution value interpreted from the original manufacturer description.
Typical Applications
Field Measurement
- On-site pressure measurement
- Force testing applications
- Torque monitoring and verification
Calibration Laboratory
- Calibration of pressure gauges
- Calibration of force measurement instruments
- Calibration of torque measurement devices
- Reference measurements during instrument adjustment
Quality Assurance
- Verification of measurement equipment
- Traceable reference measurement tasks
- Periodic instrument performance checks
Compatible Sensors
The LR-Cal LHM is designed for use with:
- LR-Cal pressure reference sensors
- LR-Cal force reference sensors
- LR-Cal torque reference sensors
Benefits
- High measurement accuracy
- Flexible multi-application capability
- Portable and user-friendly operation
- Advanced calibration and adjustment functions
- Suitable for both field and laboratory environments
- Reliable reference instrument for calibration tasks



