| AM-520 Detailed Specifications |
| FEATURE |
AM-520 |
Best Accuracy |
| AC Voltage |
400 mV, 4.000 V, 40.00 V V |
+/- (1.0 % rdg + 3 LSD) |
| 400.0 V, 750 V |
@ 45 Hz to 400 Hz, 4 V to 400 V ranges |
| DC Voltage |
400 mV, 4.000 V, 40.00 V |
+/- (0.8% rdg + 1 LSD) |
| 400.0 V, 1000 V |
@ 4 V to 400 V ranges |
| AC Current |
400.0 µA, 4000 µA |
+/- (1.2% rdg + 3 LSD) |
| 40.00 mA, 400.0 mA |
| 4.000 A, 10.00 A |
| DC Current |
400.0 µA, 4000 µA |
+/- (1.2% rdg + 3 LSD) |
| 40.00 mA, 400.0 mA |
| 4.000 A, 10.00 A |
| Frequency |
10 Hz to 10 MHz |
+/- (0.1% rdg + 4 LSD) |
| Resistance |
400.0 Ω |
+/- (1.0% rdg + 2 LSD)
@ 4 kΩ to 400 kΩ ranges |
| 4.000 kΩ, 40.00 kΩ, 400.0 kΩ |
| 4.000 MΩ, 40.00 MΩ |
| Capacitance |
40.00 nF, 400.0 nF |
+/- (3.0% rdg + 5 LSD) |
| 4.000 µF, 40.00 µF, 400.0 µF, 4000 µF |
@ 400 nF to 40 µF ranges |
| Temperature |
-40 °F to 1832 °F |
+/- (1.8% rdg + 6 °F) @ >32 °F to 212 °F |
| -40 °C to 1000 °C |
+/- (1.2% rdg + 3 °C) @ >0 °C to 100 °C |
| Number of temperature inputs |
Single Thermocouple |
|
| Ambient temperature |
73.4°F ±9 (23°C ±5°C); Relative temperature: ≤75% |
| Accuracy |
±(% of reading + digits) |
| Maximum voltage between input terminal and earth ground |
AC 750Vrms or DC 1000V |
| Fuse for mA ?A input |
F1 fuse, 0.5A H 1000V fast-fuse, (Φ6x32)mm |
| Fuse for 10A input |
F2 fuse, 11A H 1000V fast-fuse, (Φ10x38)mm |
| Maximum display |
Digital 3999 counts, updates 3/sec. Frequency: 9999 counts. |
| Analog pointer display |
41 segments, updates 30 times/sec. |
| Over-range indication |
OL |
| Range |
Automatic and Manual |
| Altitude |
Operating 2000m |
| Operating temperature |
0°C ~ +40°C (32°F ~ 104°F) |
| Relative humidity |
0°C ~ +30°C (32°F ~ 86°F) ≤75%; +30°C ~ +40°C (86°F ~ 104°F) ≤50% |
| Storage temperature |
-10°C ~ +50°C (14°F ~ 122°F) |
| Electromagnetic compatibility |
In an RF ?led of 1V/m = Speci?ed accuracy 5% |
| Battery |
9V, 6F22, NEDA1604 or equivalent |
| Dimensions (L x W x H) |
182 mm x 90 mm x 45 mm (7.2 in x 3.5 in x 1.8 in) |
| Weight |
Approx. 354g (0.78lb) with batteries installed |
| DC Voltage Measurement |
| Input impedance |
About 10M ; (Input impedance is ≤3Ge except DC 400mV range) |
| Overload protection |
±1000V |
| AC Voltage Measurement |
| Note |
Manual range only for 400.0mV range. |
| Input impedance |
Around 10MΩ |
| Frequency response |
45Hz ~ 400Hz |
| AM-520 / AM-520-EUR |
Average sensing, rms indication. |
| AM-530 / AM-530-EUR |
True RMS. |
| Overload protection |
750Vrms |
| Resistance Measurement |
| 400Ω range |
Measured value = (Measured display value - Short-circuiting value of probe) |
| Open circuit voltage |
Around 0.5V |
| Overload protection |
750Vrms |
| Circuit ON/OFF and Diode measurement |
| Overload protection |
1000V |
| Capacitance Measurement |
| Overload protection |
1000V |
| Frequency Measurement |
| Overload protection |
750Vrms |
| DC Current Measurement |
| Overload protection |
mA /µA range:F1 fuse, 0.5A H 1000V fast-fuse, (Φ6x32)mm |
| 10 A range:F2 fuse, 11A H 1000V fast-fuse, (Φ10x38)mm |
| AC Current Measurement |
| Frequency response |
45Hz ~ 400Hz |
| AM-520 / AM-520-EUR |
Average sensing, rms indication. |
| AM-530 / AM-530-EUR |
True RMS. |
| Overload protection |
| mA /?A range |
F1 fuse, 0.5A H 1000V fast-fuse, (Φ6x32)mm |
| 10 A range |
F2 fuse, 11A H 1000V fast-fuse, (Φ10x38)mm |
| Temperature Measurement |
| Overload protection |
1000V |