90F (Auto Range DMM) specifications :
| Function | Range | Accuracy |
| AC Current | 400µ/4m/40m/400m/4/10A | ±(1.5% rdg ± 3dgt) |
| AC Voltage | 400mV | ±(3.0% rdg + 3 dgt) |
| 4/40/400/1000V | ±(1.0% rdg + 3 dgt) | |
| DC Current | 400µ/4m/40m/400m/4/10A | ±(1.5% rdg + 3 dgt) |
| DC Voltage | 400mV | ±(1.0% rdg ± 10 dgt) |
| 4/40/400/1000V | ±(0.5% rdg + 3 dgt) | |
| Input Impedance | >5MΩ (ACV) and >10MΩ (DCV) | |
| Resistance | 400.0Ω | ±(0.5% rdg + 3 dgt) |
| 4.00k/40.0k/400.0k/4.000MΩ | ±(0.5% rdg + 2 dgt) | |
| 40.00MΩ | ±(1.5% rdg + 3 dgt) | |
| Capacitance | 50nF (<10nF) | ±(5.0%[rdg-50dgt] +10 dgt) |
| 50nF (≥10nF) | ±(3.0% rdg + 10 dgt) | |
| 500n/5µ/50µ/100µF | ±(3.0% rdg + 5 dgt) | |
| Frequency | 50.00/500.0/5.000k/50k/100kHz | ±(0.1% rdg + 3 dgt) |
| Temperature | -55 ~ 0°C | ±(9.0% rdg + 2°C) |
| 1 ~ 400°C | ±(2.0% rdg + 1°C) | |
| 401 ~ 1000°C | ±2.0% rdg | |
| Diode Test | Display forward voltage drop of the diode | |
| Continuity | If continuity exists (≤ 75Ω), built in buzzer will sound | |
| Display | 3¾ digits | |
| Indication | Low battery, over range, negative polarity | |
| Battery / Fuse | 3 x 1.5V (AAA size) | |
| Size / Weight | 185 x 87 x 53mm / ±360g (including battery) | |
| Standard Accessories | Test Leads, batteries, K type thermocouple, instruction manual, warranty card, certificate of product conformance | |
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