This AMR system continuously measures micro-resistance of solder joints, connector contacts, and other conductor components during temperature cycling. Integrated analysis software manages testing, data acquisition and processing, and performs connection reliability analysis. Systems for DC and AC testing. Can be integrated with ESPEC temperature test chambers.
NEW: AMR-SPM enables resistance measurements with lower test current than conventional models, minimizing the possibility that the measurement itself may affect sensitive samples.
Main specifications
item Model
**=#channels
AMR-**-UD
AMR-**-UA
Test Voltage
DC
AC
Channel configuration
Standard 40 channels (maximum 280 channels per rack)
Measurement interval
40 channels per 12 seconds(@100mΩ)
Resistance measurement range
1×10-3~1×108Ω(1mΩ~100MΩ)
1×10-3~3×103Ω(1mΩ~3KΩ)
Measurement accuracy
Real value ±1%, @10mΩ
Real value ±0.5%, @100mΩ
Real value ±1%, @10mΩ
Real value ±0.5%, @100mΩ
Measurement range
10mΩ,100mΩ,1Ω,10Ω,100Ω,1KΩ,
10kΩ,100kΩ,1MΩ,10MΩ,100MΩ
and Auto
3mΩ,30mΩ,300mΩ,3Ω,
30Ω,300Ω,3kΩ and Auto
Features for AMR Conductor Resistance Evaluation Systems
Real-time temperature monitoring
The AMR system monitors and records the temperature inside the environmental test chamber simultaneously with resistance measurements. Analysis software synchronizes the temperature and resistance data for evaluation.
DC and AC measurement systems
Choose between DC (AMR-UD) and AC (AMR-UA) systems for measuring the current applied to specimens during conductor resistance testing.
Relay unit for easy measurement cable connections
An optional relay unit simplifies measurement cable connections for easier test setup.
Environmental chamber integration
Integrate the AMR system with an environmental test chamber to monitor chamber conditions, manage test schedules, and receive alarm notifications.
Flexible failure detection criteria
Set failure detection criteria based on either an absolute resistance value or rate of resistance change.
Remote monitoring and data access (optional)
Optional LAN application software enables remote monitoring of test status and access to test data and analysis.