AMPROBE AMP-225 - AC/DC TRMS Mini-Clamp
Overview
Features
Specifications
Calibration
Small size doesn’t mean small features. The Amprobe AMP-25 Mini-Clamp is pocket-sized, enabling quick and easy spot checks of electrical systems. With its rugged construction and CAT III 600V rating, the AMP-25 is a must-have professional troubleshooting tool for commercial electricians and electrical contractors. The AMP-25 is designed to measure AC/DC load current and inrush current for motors. Essential features like True-RMS, non-contact voltage and low pass filter make this clamp stand tall next to clamps twice its size. With the AMP-25, you never have to sacrifice performance for size.
- True-RMS for noisy environments provides accuracy and dependability
- AC & DC current to 300 A (10mA resolution)
- Low pass filter for variable frequency drives
- Inrush current for motor start-up monitoring
- Non-contact voltage detection (NCV)
- Jaw opening to 1 in (25 mm)
- Autoranging
- DCA zero and data hold
- Auto power off
- Large LCD backlit display
- Safety Rated CAT III 600 V
General Specifications
| Display | Digital |
| Range | Autoranging |
| Operating Temperature | 32 °F to 86 °F (0 °C to 30 °C), ≤ 80% RH 86 °F to 104°F (30°C to 40 °C), ≤ 75% RH 104 °F to 122°F (40°C to 50 °C), ≤ 45% RH |
| Operating Altitude | ≤ 2000 m |
| Storage Temperature | -4 °F to 140 °F (-20°C to +60°C) |
| Pollution Degree | 2 |
| Temperature Coefficient | 0.2 x (specified accuracy)/ °F(<64.4°F, >82.4°F)/ °C (<18 °C, >28 °C) |
| Vibration Requirement | MIL-PRF-28800F for A Class 2 |
| Drop Proof | 4 feet(120cm) |
| Battery | Two 1.5 V LR44 size button batteries |
| Battery Life | 20 hours typical |
| Low Battery Indicator | ![]() |
| Auto Power Off | Idle for 20 minutes |
| Overvoltage Category | CAT III 600 V |
| Safety Compliance | IEC/EN 61010-1, IEC/EN 61010-2-030, IEC/EN 61010-2-032 |
| Agency Approval | ![]() |
| Dimensions (H x W x L) | 5.8 x 2.4x 1.3 in (147 x 60 x 32 mm) |
| Weight | Approximately 0.31 lb (140 g) with batteries installed |
| Jaw Opening & Conductor Diameter | 1.0 in (25 mm) max. |
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