UT131B - Multimeter Uni-T - Free user manual and instructions
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| Product Type | Digital Multimeter |
| Brand | Uni-T |
| Model | UT131B |
| Display | LCD, 1999 counts |
| Dimensions | 138 x 69 x 31 mm |
| Weight | 200 g (including battery) |
| Power Supply | 1 x 9V battery (6F22) |
| AC Voltage Range | 0 – 600 V |
| DC Voltage Range | 0 – 600 V |
| DC Current Range | 0 – 10 A |
| Resistance Range | 0 – 2 MΩ |
| Continuity Test | Audible buzzer for resistance < 50 Ω |
| Diode Test | Yes |
| Auto Power Off | Yes, after approx. 15 minutes |
| Overload Protection | Yes, on all ranges |
| Safety Rating | CAT II 600 V, double insulation |
| Accessories Included | Test leads, 9V battery, user manual |
| Maintenance | Clean with dry cloth; avoid moisture and dust |
| Repairability | Fusible and battery replaceable; contact service center for other repairs |
| General Information | Entry-level multimeter for basic electrical measurements |
Frequently Asked Questions - UT131B Uni-T
What is the maximum voltage the UT131B can measure?
The UT131B can measure up to 600 V AC and DC.
Does the UT131B have an auto power-off feature?
Yes, it features an auto power-off function that activates after approximately 15 minutes of inactivity to save battery life.
What type of battery does the UT131B use?
It uses a standard 9V battery (6F22 type).
Can I measure current with the UT131B?
Yes, it can measure DC current up to 10 A. Note: it does not measure AC current.
Is the UT131B suitable for measuring resistance?
Yes, it can measure resistance up to 2 MΩ.
Does the UT131B have a continuity test function?
Yes, it has a continuity buzzer that sounds when resistance is below about 50 Ω.
What safety rating does the UT131B have?
It is rated CAT II 600 V with double insulation for safe use in household environments.
How do I replace the fuse in the UT131B?
The fuse is located inside the battery compartment. Open the back cover and replace the blown fuse with a same rating fuse (usually a 10A/250V or 200mA/250V depending on range).
Can I test diodes with the UT131B?
Yes, the UT131B includes a diode test function to check forward voltage drop.
What is the dimensions and weight of the UT131B?
It measures approximately 138 x 69 x 31 mm and weighs about 200 g including battery.
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USER MANUAL UT131B Uni-T
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Product information
Brand : Uni-T
Model : UT131B
Category : Multimeter