Features:
The Trek Model 152P-CR-1 Concentric Ring Probe is capable of measuring surface and volume resistance in materials as per IEC or ESDA standards. A three (3) position switch on the probe selects surface resistance or volume resistance measurements with either a guarded or unguarded outer electrode. (See page 2.)
Specifications:
| Measurement Range : | 103 to 1013 ohms | 
| Probe Electrode Test Voltage : | User selectable for 10 V or 100 V, ±2%. | 
| Test Current Limit : | Limited to less than 13 mA in the 10 V range and less than 1.7 mA in the 100 V range. | 
| MODEL 152P-CR-1 Surface  / Volume Resistance Probe :  | 
            A three (3) position switch on the probe selects performance options. | 
| Optional Test Plate Set : | These plates provide additional ESD STM standard options for guarded and unguarded resistance and volume measurements. | 
| Optional Probe Calibration Fixture : |  Provides measurement accuracy verification of resistance/resistivity probes. |