Discontinued
Extech MA145
True RMS 300A AC/DC Clamp Meter
The MA145 is a Compact AC/DC Clamp Meter with NCV detector. This clamp meter takes True RMS measurements for accurate readings of noisy, distorted, or non-sinusoidal waveforms. The MA145 can measure up to 300 A AC and DC. Complete with carrying case and two LR44 batteries. UL listed with a CAT III 600 V safety rating.
Specifications
| General | |
|---|---|
| AC Current | 60A, 300A |
| AC Current Basic Accuracy | ±1.5% |
| AC Current Max Resolution | 0.01A |
| DC Current | 60A, 300A |
| DC Current Basic Accuracy | ±1.5% |
| DC Current Max Resolution | 0.01A |
| Jaw Size | 0.8" (22mm), conductors up to 300MCM |
| Non-Contact Voltage (NCV) Detector | 80 to 600VAC |
| True RMS | Yes |
| Additional Details | |
|---|---|
| Certifications | CE, UL |
| Dimensions | 5.8 × 2.4 × 1.2" (147 × 60 × 31mm) |
| Power | 2 × LR44 (1.5V) batteries |
| Safety Category | CATIII - 600V |
| Warranty | 2 years |
| Weight | 4.9oz (140g) |
Resources & Support
Certification
Extech MA145 Declaration of Conformity
Datasheet
Extech MA140 MA145 Datasheet
User Manual
Extech MA145 User Manual
Export Restrictions