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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.
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.
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
Applications
| 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 |
| 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 |
