Fluke 312 Clamp Meter
Introduction：
The Fluke 312, 316 and 318 clamp meters measures ac and dc voltage, ac current, resistance, and continuity.
Electrical Specifications:
The accuracy specification is defined as ±(% reading + digits) at 23 ℃± 5℃。
| Function | Range | Resolution | Accuracy (% reading + digits) | |
| 312 | 316&318 | |||
| AC Amps2
( 50~500Hz) |
40.00A
400.0A 1000A |
0.01A
0.1A 1A |
1.9%±5 (50~60Hz) | 1.9%±5 (50~60Hz)
2.5%±5 (60~500Hz) |
| DC Amps | 40.00A
400.0A 1000A |
0.01A
0.1A 1A |
– | 2.5%±5 |
| AC Volts2 ( 50~500Hz) | 400.0V
750V |
0.1V
1V |
1.2%±5 | 1.5%±5 |
| DC Volts | 400.0V
1000V |
0.1V
1V |
0.75%±2 | 1%±2 |
| Resistance(ohm) | 400.0W
4000W |
0.1W
1W |
1%±3 | 1%±3 |
| Continuity | On at <50W | |||
| Diode Test | Up to 2 V | |||
| Min Max | 500 ms acquisition time | |||
| Input Impedance | 10MW | |||
| Auto Shut-off | After 30 min ±2 min. Disabled in Min Max. Can be disabled as a power up option ( hold down the peak button) | |||
| Auto range | Available in the following measurement funtions: Volts & Ohms (Amps for 312 only) | |||
| Overload Protection | 600 Vrms per EN61010 CAT III 600V |
