Earn 1 Qantas Point per $2
Sold by MAD Electronics
~Use the discount code “FIRST” to reduce the current website prices of eligible products by 5% at checkout. Discount cannot be used in conjunction with other promotional offers. Kogan.com has millions of items available for sale, and some current website prices may change while this offer is available, and/or may have changed recently. Promotion applies to prices at time of checkout, as displayed at checkout. Eligible products are only available while stock lasts. Discount is applicable for Kogan FIRST customers only. For a list of eligible products, click here. The discount code “FIRST” will expire at 11:59PM (AEST) 20 APRIL 2026 unless extended. Discount codes cannot be used in conjunction with any other offers. For instructions on how to redeem a discount code, click here.
Key Features
UT139 Series digital multimeters are newly designed to offer users better performance and higher safety rating. Totally over-load protection and unique structural design make it new type of multimeter with high performance/ price ratio and a best choice for electricians used in electrical maintenance and repairing.
1.True RMS for the whole series;
2.Measure signals with varied frequency (VFC);
3.Measure large capacitance up to 100mF;
4.Optional AC/DC 60A current clamps in different models tomeasure current up to 60A(1mv=1A);
5.NCV designed for the whole series, a necessity for electricians;
6.AA1.5V*2(5#) battery, easy for users to purchase and replace;
7.Soft rubber holster is easy to stand 2m drop;
8.Optional magnetic hanging strap offered to facilitate tests in special location;
9.Fast to replace fuse, just by opening battery cover;
10.Reliable with use of internal 2PCS fuses with high-breaking capacity;
11.Protection against 600V input/1 minute from misconnection;
12.Safety Rating: CAT III 600V.
Applications
An ideal tool for equipment testing, maintenance and repair widely needed in electronics, electric power, schools, metallurgy, communications, manufacturing, petroleum, national defense, chemical industry, etc.
| Specifications | Range | Best Accuracy |
| Model | UT139B | |
| DC Voltage (V) | 40mV/400mV/4V/40V/400V/600V | (0.5%+2) |
| AC Voltage (V) | 40mV/400mV/4V/40V/400V/600V | (0.8%+3) |
| DC Current (A) | 400uA/4000uA/40mA/400mA/4A/10A | (0.7%+2) |
| AC Current (A) | 400uA/4000uA/40mA/400mA/4A/10A | (1%+3) |
| Resistance (Ohm) | 400Ohm/4kOhm/40kOhm/400kOhm/4MOhm/40MOhm | (0.8%+2) |
| Capacitance (F) | 9.999nF/99.99nF/999.9nF/9.999uF/99.99uF/ 999.9uF/9.999mF/99.99mF | (4.0%+5) |
| Frequency (Hz) | 10Hz-10MHz | (0.1%+4) |
| Features | ||
| Display Count | 4000 | |
| Auto Range | YES | |
| Manual Range | YES | |
| True RMS | YES | |
| Bandwidth (Hz) | 45Hz ~1kHz | |
| V.F.C | YES | |
| Duty Cycle | 0.1%-99.9% | YES |
| Diode | Around 3V | |
| NCV | YES | |
| Auto Power Off | Around 15 Minutes | YES |
| Continuity Buzzer | YES | |
| Low Battery Indication | 2.5V | YES |
| Data Hold | YES | |
| Relative Mode | YES | |
| MAX/MIN | YES | |
| LCD Backlight | YES | |
| Input Protection | 600Vrms | YES |
| Input Impedance for DCV | 1GOhm Max | YES |
| General Characteristics | ||
| Power | AA1.5*2 | |
| LCD Size | 58mm x 36 mm | |
| Product Colour | Red and Grey | |
| Product Net Weight | 370g | |
| Product Size | 175mm x 81mm x 48.5 mm | |
| Standard Accessories | Battery, Test Leads | |
| Standard Individual Packing | Gift Box, English Manual | |
| Standard Quantity Per Carton | 40 PCs | |
| Standard Carton Measurement | 645mmx450mmx340mm (0.098CBM Per Standar Carton) | |
| Standard Carton Cross Weight | 25.5 Kg |
This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns of their product.
All products sold by third-parties are subject to the Kogan Guarantee. For more details click here.
Save with Kogan FIRST
Earn $0.89 Rewards Credit
Earn $250 in vouchers°
Earn double Qantas Points.†
^FREE 14 day trial. Kogan FIRST will be charged $129 / 365 days after free trial, cancel anytime. T&Cs apply, click for details.
Free Shipping
Leaves warehouse in 3-7 business days