| Ideal 490 Series Industrial-Grade Multimeters Specifications |
| Specifications |
Range and Resolution |
Basic Accuracy |
| |
61-497 |
61-498 |
61-497 |
61-498 |
| AC Voltage |
40.000m/400.00m/
4.0000/40.000/400.00/1000.0 V |
100.000m/1000.00m/
10.0000/100.000/1000.00V |
±0.7% |
±0.40% |
| DC Voltage |
40.000m/400.00m/
4.0000/40.000/400.00/1000.0 V |
100.000m/1000.00m/
10.0000/100.000/1000.00V |
±0.03% |
±0.015% |
| AC Current |
40.000m/400.00m/10.000 A |
10.0000m/100.000m/10.0000A |
±0.8% |
±0.7% |
| DC Current |
40.000m/400.00m/10.000 A |
10.0000m/100.000m/10.0000A |
±0.2% |
±0.1% |
| Resistance |
400.00/4.0000k/40.000k/400.00k/
4.0000M/40.000M Ω |
1000.00/10.0000k/100.000k/1000.00k
10.0000M/40.000M Ω |
0.6% |
0.6% |
| Capacitance |
4.000n/40.00n/400.0n/4.000μ/ 40.00μ/
400.0μ/4.000m/40.00mF |
4.000n/40.00n/400.0n/4.000μ/40.00μ/
400.0μ/4.000m/40.00mF |
0.9% |
0.9% |
| Diode Test |
2.000 V |
0.400 V - 0.800 V |
±1.5% |
±1.5% |
| Frequency |
40.000/400.00/4.0000k/40.000k/400.00k/
4.0000M Hz |
40.000/400.00/4.0000k/40.000k/400.00k/
4.0000M Hz |
±0.002% |
±0.002% |
| Duty Factor |
20% - 80% |
20% - 80% |
±0.1% |
±0.1% |
| Temperature |
-328° F to 2192° F (-200° C TO 1200° C) |
-328° F to 2192° F (-200° C TO 1200° C) |
±1.0% +2°F/1°C |
±1.0% +2°F/1°C |