Micronta Multimeter 22 212 User Manual Link

The manual begins by listing the instrument’s capabilities and limitations.

| Parameter | Specification | | :--- | :--- | | Meter Movement | Taut-band, polarity-indicating (center-zero optional via scale) | | Sensitivity (DCV) | 20,000 Ohms/Volt | | Sensitivity (ACV) | 8,000 Ohms/Volt | | DC Voltage Ranges | 0-0.25V, 0-1V, 0-2.5V, 0-10V, 0-50V, 0-250V, 0-1000V | | AC Voltage Ranges | 0-2.5V, 0-10V, 0-50V, 0-250V, 0-1000V | | DC Current Ranges | 0-50µA, 0-1mA, 0-10mA, 0-100mA, 0-500mA | | Resistance (Ohms) | Rx1, Rx10, Rx100, Rx1k, Rx100k (requires internal 1.5V & 9V batteries) | | Decibels (dB) | -20 dB to +22 dB (referenced to 0 dB = 1mW into 600Ω) | | Input Protection | None (fuse only on 500mA range) | | Dimensions | 5.3" x 3.7" x 1.8" (135 x 94 x 46 mm) | | Weight | ~12 oz (340 g) |

An original or scanned manual typically contains these essential parts: micronta multimeter 22 212 user manual

Even if you don't have the manual yet, here are the critical specifications you need to know to use the 22-212 safely (derived from the original documentation):

| Function | Ranges | Accuracy (Full Scale) | Notes | | :--- | :--- | :--- | :--- | | DC Voltage | 0.25V, 2.5V, 10V, 50V, 250V, 500V, 1000V | ±3% | 20,000 ohms/volt sensitivity | | AC Voltage | 10V, 50V, 250V, 500V, 1000V | ±4% | 5,000 ohms/volt sensitivity | | DC Current | 50µA, 2.5mA, 25mA, 250mA | ±3% | Max current = 250mA | | Resistance (Ohms) | Rx1, Rx10, Rx100, Rx1k, Rx10k | ±3% of arc length | Requires internal 1.5V and 9V batteries | | Decibels (dB) | -20 to +22 dB (relative to 1mW into 600Ω) | Reference: 0 dB = 0.775V AC | The manual begins by listing the instrument’s capabilities