Introduction
This manual provides comprehensive safety information, operation instructions, detailed specifications, and maintenance guidelines for the AstroAI 202D Auto Ranging Digital Clamp Meter. Designed for both professional use and DIY enthusiasts, this meter accurately measures AC/DC voltage, AC Current, Resistance, Continuity, and Diodes. Key features include polarity indication, data hold, maximum value hold, over-range indication, and automatic power-off.
For any questions or concerns regarding your AstroAI product, please contact AstroAI Customer Support at support@astroai.com.
Key Features & Specifications
- Measurements: AC/DC Voltage, AC Current, Resistance, Continuity, Diode Test
- Display: 2000 Counts LCD, updated 2/sec
- Range Select: Auto
- Operating Temperature: 32°F ~ 104°F (0°C ~ 40°C)
- Storage Temperature: 14°F ~ 122°F (-10°C ~ 50°C)
- Power: 2 x 1.5V AAA Batteries
- Safety: CAT II 600V, Pollution Degree 2
Operation Highlights
- Measuring Voltage: Connect test leads to COM and V jacks, set function switch to V~ or V⎓.
- Measuring AC Current: Clamp jaws around a single conductor and set function switch to AC 200/400A range.
- Measuring Resistance: Connect test leads to COM and VΩ jacks, set function switch to Ω range.
- Continuity Test: Use the continuity range (•))) and listen for the buzzer.
- Diode Test: Use the diode range (→) to check forward voltage drop.
Important Safety Precautions
- Always inspect the meter and test leads for damage before use.
- Do not exceed the rated voltage limits (600V DC/AC).
- Keep fingers behind the finger guards when using test leads.
- Replace batteries promptly when the low battery indicator appears.
- Turn off the meter when not in use.
Included in Box
- 1 x Owner's Manual
- 1 x Test Lead Pair
- 1 x Carry Bag
- 2 x AAA Batteries
- 1 x AstroAI Digital Clamp Meter
Warranty & Disposal
AstroAI offers a 3-year limited warranty covering defects in material and workmanship. This warranty does not cover fuses, disposable batteries, or damage from misuse. Please dispose of the product responsibly by checking with local authorities for recycling facilities.
