Small-sized, this current clamp is an accessory head for reading up to 400 AC amps. In addition, the clamp’s claw makes it simple to swiftly select the wire you need to measure. The amperage is converted to mVAC for direct reading on the meter after the current-carrying line has been separated.
Fieldpiece ACH4 Offers
The ACH4 works with the Fieldpiece “Stick” meter, EHDL1 Electronic Handle, EH4W Wireless Handle, DL3 Data Logger, the HG2 and HG3 HVAC/R Guide® System Analyzers, or any other digital multimeter (with mVAC range) connected by Fieldpiece ADLS2 detachable silicone leads or AHDL1 handle adapter.
Features
- Measure AC Amps up to 400A
- Jaw claw helps isolate wires for testing
- Find run/start amps of motors and compressors
- Great partner for stick multimeters
- Connect directly to any Fieldpiece stick meter (shown attached to HS36)
- Remote the amp clamp for hard to reach areas using our deluxe silicone leads with detachable probe tips (model ADLS2)
- Angled jaw opens to 1.8″ (4.57 cm) and makes singling out a wire fast and easy
Applications
- Electrical testing
- Current measurement
- Circuit troubleshooting
Fieldpiece ACH4 Specifications
| Current Range | 1 to 400 A AC rms |
| Conversion Rate | 1 A AC to 1 mV AC |
| Frequency | 50 to 60 Hz |
| Temperature Coefficient | 0.1 x (specified accuracy) per°F: 32 to 64°F, 82 to 122°F |
| Resolution | 0.1 A |
| Accuracy | ±(1.5%rdg + 0.2 A): 1 to 20 A AC ±(2.5%rdg + 0.3 A): 20 to 100 A AC ±(3.5%rdg + 0.5 A): 100 to 400 A AC |
| Maximum Conductor Diameter | 1.18″ (30 mm) |
| Environmental Conditions | Operating Temperature: 32 to 122°F (0 to 50°C) Storage Temperature: -4 to 140°F (-20 to 60°C) Altitude: 6561.7′ (2000 m) |
| Safety | Designed to meet IEC61010-1 (EN61010-1) and IEC61010-2-032 (EN61010-2-032): 300V, class 2 and pollution degree II indoor use, comply with CE |
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