Data Sheet
DM78C
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
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.
600V
300V
Amprobe® Test Tools
www.Amprobe.com
DM78C Digital Multi-Tester
General Specifications
Display:
Range selection:
Overrange indication:
Polarity indication:
Battery warning:
Sampling rate:
Environment:
Temperature/Humidity:
Battery type:
Battery life:
Continuity test:
Auto-OFF:
Dimensions (H x W x D):
Weight (including battery):
3¾ digits LCD, max reading 3400
Autoranging and manual range lock
OL
- is displayed; + is implied
½
displayed when <1.25 V ±0.1 V
2/sec display. 20/sec bargraph
Indoor operation, 2000 m (6561 ft) max
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
Two 1.5 V (L1154F or LR-44)
70 hours continuous operation
Beeper alert
After 10 minutes of non-use
130 x 77 x 18 mm (5.1" x 3.1" x 0.6")
110 g (3.9 oz) including case
Data Sheet
Specifications
23 ºC ±5 ºC, 80 % RH Max; Maximum input, all functions/ranges: 600 VDC or AC rms
Function
DC Voltage
340 mV, 3.4, 34, 340, 600 V
Resolution
Input Impedance
Range
3.4 V range
All other ranges
100 µV in 340 mV range
340 mV range: > 100 MW
3.4 V range: 10 MW
All other ranges: 9.1 MW
3.4, 34, 340, 600 V
1 mV in 3.4 V range
3.4 V range: 10 MW
All other ranges: 9.1 MW
340
W,
3.4, 34, 340 kW, 3.4, 34 MW
100 mW in 340
W
range
340
W,
3.4, 34, 340 kW ranges:
3.4 MW range:
34 MW range:
-0.45 Vdc typical (-1.2 Vdc on 340
W
rng)
3.4 V
0.6 mA (Vf = 0.6 V)
340
W
at approx R <35
W
0.7 mA
Accuracy
±1.0 % rdg + 2 dgts
±2.0 % rdg. + 2 dgts
AC Voltage
(50~60 Hz)
±4.0 % rdg. + 5 dgts
Resolution
Input Impedance
Resistance
Ranges
Resolution
± 2.0 % rdg + 4 dgts
± 3.0 % rdg + 4 dgts
± 5.0 % rdg + 5 dgts
Test Voltage
Diode Test
Range
Test Current
Continuity Check
Range
Indication
Test Current
± 3.0% rdg + 3 dgts
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
Tel: 877-AMPROBE
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
©2008 Amprobe Test Tools. All rights reserved.
3/2008 1646641 D-US-N Rev C
Amprobe® Test Tools
www.Amprobe.com
Microcontroller MCU
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