| AM-540 Detailed Specifications |
| FEATURE |
AM-540 |
Best Accuracy |
| AC Voltage |
6.000 V, 60.00 V, 600.0 V, 1000 V |
+/- (1.0 % rdg + 3 LSD) |
| @ 45 Hz to 400 Hz, 0 V to 600 V |
| DC Voltage |
600.0 mV, 6.000 V, 60.00 V |
+/- (0.5% rdg + 2 LSD) |
| 600.0 V, 1000 V |
@ 6 V to 600 V ranges |
| AC Current |
600.0 µA, 6000 µA |
+/- (2.0% rdg + 5 LSD)
@ 45 Hz to 400 Hz |
| 60.00 mA, 500.0 mA |
| 10.00 A |
| DC Current |
600.0 µA, 6000 µA |
+/- (1.5% rdg + 3 LSD) |
| 60.00 mA, 500.0 mA |
| 10.00 A |
| Frequency |
60.00 Hz, 600.0 Hz |
+/- (0.1% rdg + 3 LSD) |
| 6.000 kHz, 60.00 kHz, 600.0 kHz |
| 6.000 MHz, 60.00 MHz |
| Resistance |
600.0 Ω |
+/- (1.0% rdg + 2 LSD)
@ 6 kΩ to 600 kΩ ranges |
| 6.000 kΩ, 60.00 kΩ, 600.0 kΩ |
| 6.000 M&Omega 60.00 M&Omega |
| Capacitance |
60.00 nF, 600.0 nF |
+/- (3.0% rdg + 5 LSD)
@ 600 nF to 60 µF ranges |
| 6.000 µF, 60.00 µF, 600.0 µF, 6000 µF |
| 60.00 mF |
| Temperature |
-40 °F to 1832 °F |
+/- (1.0% rdg + 12) @ >104 °F to 752 °F |
| -40 °C to 1000 °C |
+/- (1.0% rdg + 8) @ >40 °C to 400 °C |
| Number of temperature inputs |
Dual Thermocouple |
|
| Duty cycle |
10.00% to 90.00% |
+/- (1.2% rdg + 30 LSD) @ 5 Hz to 2 kHz |
| Ambient temperature |
23°C ±5°C (73.4°F ±9°F); Relative temperature: ≤75% |
| Accuracy |
±(% of reading + digits) |
| Maximum voltage between input terminal and earth ground |
AC 1000Vrms or DC 1000V |
| Fuse for mA ?A input |
F1 0.5A H 1000V fast-fuse, (Φ6x32)mm |
| Fuse for 10A input |
F2 11A H 1000V fast-fuse, (Φ10x38)mm |
| Maximum display |
Digital 5999 counts, updates 3/sec. |
| Analog pointer display |
61 segments. Updates 20 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 (0.78 lb) with batteries installed |
| DC Voltage Measurement |
| Input impedance |
Around 10MΩ ; |
| Overload protection |
?1000V |
| AC Voltage Measurement |
| Overload protection |
1000Vrms |
| Input impedance |
Around 10MΩ |
| Frequency response |
45Hz- 400Hz (AM-540 / AM-540-EUR), 45Hz - 1kHz (AM-550 / AM-550-EUR) |
| AM-540 / AM-540-EUR |
Average sensing, rms indication. |
| AM-550 / AM-550-EUR |
True RMS. |
| Low Pass Filter |
| Overload protection |
1000Vp |
| Frequency measurement |
| Overload protection |
1000Vp |
| Duty Cycle |
| Overload protection |
1000Vp |
| DC Current Measurement |
| Overload protection |
mA /µA range:F1 fuse, 0.5A H 1000V fast-fuse, (Φ 6x32)mm |
| 10 A range:F2 fuse, 11A H 1000V fast-fuse, (Φ 10x38)mm |
| AC Current Measurement |
| Overload protection |
µA mA range: F1 0.5A H 1000V fast-fuse, (Φ6x32)mm |
| 10 A range: F2 11A H 1000V fast-fuse, (Φ 10x38)mm |
| Frequency response |
45Hz - 400Hz(AM-540 / AM-540-EUR), 45Hz - 1KHz (AM-550 / AM-550-EUR) |
| Resistance Measurement |
| Open circuit voltage |
Around 0.5V |
| Overload protection |
1000Vp |
| Continuity and Diode measurement |
| Overload protection |
1000Vp |
| Capacitance Measurement |
| Overload protection |
1000Vp |
| Temperature measurement |
| Overload protection |
1000Vp |