Amprobe DM78C Specifications
DM78C
300V
600V
Digital Multi-Tester
Smallest, go anywhere meter
■
5 functions/16 ranges
■
Auto-off saves batteries
■
Data Hold
■
Protective case included
■
3200-count display with analog bargraph
■
Data Sheet
No hassle
warranty
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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
©2008 Amprobe Test Tools . All rights reserve d.
3/2008 16466 41 D-US-N Rev C
www.Amprobe.com
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