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The UNI-T UT139B is a compact handheld True RMS digital multimeter intended for electricians and general electrical testing. It features auto/manual ranging, NCV (non-contact voltage detection), a 3999-count backlit LCD, MAX/MIN/REL, data hold, auto power-off and a 31-segment analog bar. Safety...
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UNI-T UT139B True RMS Digital Multimeter
Product Code: 1167685207
Available in 4 - 10 days
63,25 €
or
1,98€ / month
εως 36 δόσεις με πιστωτική κάρτα
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Έως 36 Δόσεις. Δείτε το πλάνο δόσεων:
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4 installments 0% επιτόκιο, 20€ έως 300€
3 to 60 installments 300€ έως 100.00€
- 1. Ship with ACS Courier
- 2. Αποστολές με μεταφορικές εταιρίες για ογκώδη αντικείμενα
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3. Pickup from BoxNow automated machine:
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4. Pickup from the store:
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The UNI-T UT139B is a compact handheld True RMS digital multimeter intended for electricians and general electrical testing. It features auto/manual ranging, NCV (non-contact voltage detection), a 3999-count backlit LCD, MAX/MIN/REL, data hold, auto power-off and a 31-segment analog bar. Safety rating CAT III 600V, True RMS measurements for AC, ranges up to 600 V (AC/DC) and up to 10 A (current). Measures resistance, capacitance, frequency (10 Hz–10 MHz), duty cycle, continuity and diode. Housing is rugged plastic; dimensions approx. 170 × 80 × 48 mm; net weight ~354 g.
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BrandUNI-T
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Model / MPNUT139B
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Product typeHandheld True RMS Digital Multimeter
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Safety ratingCAT III 600V (full range protection 600V)
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DisplayLCD 3999 counts with 31-segment analog bar and backlight
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Measurement modesAC Voltage, DC Voltage, AC Current, DC Current, Resistance, Capacitance, Frequency, Duty Cycle, Continuity, Diode Test, NCV
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DC voltage ranges40 mV / 400 mV / 4 V / 40 V / 400 V / 600 V
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DC voltage accuracy±(0.5% + 2 digits)
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AC voltage ranges40 mV / 400 mV / 4 V / 40 V / 400 V / 600 V
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AC voltage accuracy±(0.8% + 3 digits)
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DC current ranges0.4 mA / 4 mA / 40 mA / 400 mA / 4 A / 10 A
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DC current accuracy±(0.7% + 2 digits)
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AC currentTrue RMS (series rated to 10 A range)
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Resistance range0.4 kΩ / 4 kΩ / 40 kΩ / 400 kΩ / 4 MΩ / 40 MΩ
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Resistance accuracy±(0.8% + 2 digits)
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Capacitance range10 nF / 100 nF / 1 mF / 10 mF
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Capacitance accuracy±(4% + 5 digits)
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Frequency range10 Hz to 10 MHz
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Frequency accuracy±(0.1% + 4 digits)
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Duty cycle0.1% to 99.9%
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NCVYes (non-contact voltage detection / EM field intensity)
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ContinuityYes with buzzer
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Diode testYes (approx. 3.2 V behavior for B/C variants per manual)
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Additional functionsMAX/MIN/REL, Data Hold, Auto/Manual range, Auto Power Off, LED backlight
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Dimensions170 × 80 × 48 mm (instrument)
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Net weight354 g (UT139 series A/B/C listed)
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Housing materialPlastic (handheld meter typical ABS housing)
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Compliance / certificationsCE, UKCA, cETLus
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Included accessories(typical) test leads, battery (9V), user manual (exact bundle may vary)
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ColourRed / grey
Ratings
Description
The UNI-T UT139B is a compact handheld True RMS digital multimeter intended for electricians and general electrical testing. It features auto/manual ranging, NCV (non-contact voltage detection), a 3999-count backlit LCD, MAX/MIN/REL, data hold, auto power-off and a 31-segment analog bar. Safety rating CAT III 600V, True RMS measurements for AC, ranges up to 600 V (AC/DC) and up to 10 A (current). Measures resistance, capacitance, frequency (10 Hz–10 MHz), duty cycle, continuity and diode. Housing is rugged plastic; dimensions approx. 170 × 80 × 48 mm; net weight ~354 g.
Technical Specifications
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BrandUNI-T
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Model / MPNUT139B
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Product typeHandheld True RMS Digital Multimeter
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Safety ratingCAT III 600V (full range protection 600V)
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DisplayLCD 3999 counts with 31-segment analog bar and backlight
-
Measurement modesAC Voltage, DC Voltage, AC Current, DC Current, Resistance, Capacitance, Frequency, Duty Cycle, Continuity, Diode Test, NCV
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DC voltage ranges40 mV / 400 mV / 4 V / 40 V / 400 V / 600 V
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DC voltage accuracy±(0.5% + 2 digits)
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AC voltage ranges40 mV / 400 mV / 4 V / 40 V / 400 V / 600 V
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AC voltage accuracy±(0.8% + 3 digits)
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DC current ranges0.4 mA / 4 mA / 40 mA / 400 mA / 4 A / 10 A
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DC current accuracy±(0.7% + 2 digits)
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AC currentTrue RMS (series rated to 10 A range)
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Resistance range0.4 kΩ / 4 kΩ / 40 kΩ / 400 kΩ / 4 MΩ / 40 MΩ
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Resistance accuracy±(0.8% + 2 digits)
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Capacitance range10 nF / 100 nF / 1 mF / 10 mF
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Capacitance accuracy±(4% + 5 digits)
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Frequency range10 Hz to 10 MHz
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Frequency accuracy±(0.1% + 4 digits)
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Duty cycle0.1% to 99.9%
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NCVYes (non-contact voltage detection / EM field intensity)
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ContinuityYes with buzzer
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Diode testYes (approx. 3.2 V behavior for B/C variants per manual)
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Additional functionsMAX/MIN/REL, Data Hold, Auto/Manual range, Auto Power Off, LED backlight
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Dimensions170 × 80 × 48 mm (instrument)
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Net weight354 g (UT139 series A/B/C listed)
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Housing materialPlastic (handheld meter typical ABS housing)
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Compliance / certificationsCE, UKCA, cETLus
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Included accessories(typical) test leads, battery (9V), user manual (exact bundle may vary)
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ColourRed / grey
