Amprobe DM78C Specifications

DM78C

300V

600V

Digital Multi-Tester

Smallest, go anywhere meter

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5 functions/16 ranges

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Auto-off saves batteries

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Data Hold

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Protective case included

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3200-count display with analog bargraph

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Data Sheet

No hassle warranty

No waiting.

No shipping charges.

Our commitment to high-quality products and customer service is demonstrated by our industry exclusive “No Hassle” warranty. In the unlikely event that an Amprobe Test Tool requires warranty service, any of our local dealers are authorized to replace it, on the spot.

(note: $500 MSLP limit)

Included Accessories

Pocket carrying case, test leads, battery, and users manual.

Amprobe® Test Tools

www.Amprobe.com

DM78C Digital Multi-Tester

General Specifications

Display: 3¾ digits LCD, max reading 3400 Range selection: Autoranging and manual range lock Overrange indication: OL Polarity indication: Battery warning: � displayed when <1.25 V ±0.1 V Sampling rate: 2/sec display. 20/sec bargraph Environment: Temperature/Humidity: Operation: 0 ºC to 40 ºC (32 ºF to 104 ºF), <70 % RH non-condensing

Storage: -20 ºC to 60 ºC (- 4 ºF to 140 ºF), <80 % RH non-condensing

Battery type: Two 1.5 V (L1154F or LR-4 4) Battery life: 70 hours continuous operation Continuity test : Beeper alert Auto-OFF: After 10 minutes of non-use Dimensions (H x W x D): Weight (including battery):

- is displayed; + is implied

Indoor operation, 2000 m (6561 ft) max

130 x 77 x 18 mm (5.1" x 3.1" x 0.6") 110 g (3.9 oz) including case

Speciﬁcations 23 ºC ±5 ºC, 80 % RH Max; Maximum input, all functions/ranges: 600 VDC or AC rms

Function Range Accuracy

DC Voltage

340 mV, 3.4, 34, 340, 600 V 3.4 V range ±1.0 % rdg + 2 dgts All other ranges ±2.0 % rdg. + 2 dgts Resolution 100 µV in 340 mV range Input Impedance 340 mV range : > 100 MW

3.4 V range: 10 MW All other ranges: 9.1 MW

AC Voltage (50~60 Hz)

3.4, 34, 340, 600 V ±4.0 % rdg. + 5 dgts Resolution 1 mV in 3.4 V range Input Impedance 3.4 V range: 10 MW All other ranges: 9.1 MW

Resistance

Ranges Resolution 340 W, 3.4, 34, 340 kW ranges: ± 2.0 % rdg + 4 dgts

3.4 MW range: ± 3.0 % rdg + 4 dgts 34 MW range: ± 5.0 % rdg + 5 dgts Test Voltage -0.45 Vdc typical (-1.2 Vdc on 340 W rng)

Diode Test

Range 3.4 V ± 3.0% rdg + 3 dgts Test Current 0.6 mA (Vf = 0.6 V)

Continuity Check

Range 340 W Indication at approx R <35 W Test Current 0.7 mA

340 W, 3.4, 34, 340 kW, 3.4, 34 MW 100 mW in 340 W range

Data Sheet

Amprobe® Test Tools

website: www.Amprobe.com email: info@amprobe.com Everett, WA 98203 Tel: 877-AMPROBE

Amprobe® Test Tools

Amprobe® Test Tools Europe

In den Engematten 14 79286 Glottertal, Germany Tel.: +49 (0) 7684 8009 - 0

www.Amprobe.com