| Absolute Maximum AC Current Measurement | : | 1000A ac |
| Absolute Maximum DC Current Measurement | : | 1000A dc |
| Absolute Maximum AC Voltage Measurement | : | 1000V ac |
| Absolute Maximum DC Voltage Measurement | : | 1000V dc |
| Absolute Maximum Resistance Measurement | : | 100kΩ |
| Connectivity | : | Bluetooth |
| Model Number | : | 158B |
| Calibrated | : | RSCAL |
| Best DC Current Accuracy | : | ±(1.5% rdg + 5dgts) |
| Clamp Meter Type | : | Power Clamp Meter |
| Best AC Current Accuracy | : | ±(1.5% rdg + 5dgts) |
| Best AC Voltage Accuracy | : | ±(1% rdg + 5dgts) |
| Functions Measured | : | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode, Frequency, Harmonics, Power, Power Factor, Resistance, Temperature, THD |
| True RMS | : | Yes |
| Best DC Voltage Accuracy | : | ±(0.7% rdg + 2dgts) |
| Jaw Capacity Busbars | : | 33mm |
| Weight | : | 600g |
| Height | : | 55mm |
| Best Temperature Measurement Accuracy | : | ±1 + 3 °C % |
| Maximum Operating Temperature | : | +50°C |
| Dimensions | : | 258 x 103 x 55mm |
| Best Resistance Measurement Accuracy | : | ±1 + 5 Digit % |
| Safety Category Level | : | CAT III, CAT IV |
| Maximum Conductor Size | : | 40 Dia.mm |
| Power Source | : | Battery |
| Minimum Operating Temperature | : | 0°C |
| Battery Type | : | 1.5 V AAA, Alkaline |
| Battery Life | : | 50 h |
| Safety Category Voltage | : | 600 V, 1000V |
| Resistance Measurement Resolution | : | 100mΩ |
| Width | : | 103mm |
| Temperature Measurement Resolution | : | 0.1°C |
| Length | : | 258mm |
| Display Type | : | Bar Graphs, LED |
| Safety Category | : | CAT III 1000 V, CAT IV 600V |
| Non-Contact Voltage Detector | : | Yes |
| Absolute Maximum Temperature Measurement | : | +1000°C |