Thank you for purchasing this Clarke Multi-Range Digital
Multimeter.
This instrument is a compact, rugged, battery operated hand
held 3½ digit, digital multimeter. It is designed to measure
AC and DC voltage, DC current, Resistance, Diode, and
Transistor testing.
It is an ideal instrument for use in the field, laboratories, workshops,
and for hobby and home applications.
GUARANTEE
This product is guaranteed against faults in manufacture for
12 months from purchase date.
Your receipt will be required as proof of purchase.
This guarantee is invalid it the product has been abused or
tampered with in any way, or not used for the purpose for
which it is intended. The reason for return must be clearly
stated.
This guarantee does not affect your statutory rights.
FRONT PANEL
1. Rotary Function and Range switch.
Selects the function and range as well as having an OFF
position.
Always remember to switch the instrument OFF when not
in use to prolong battery life.
2. Display
3 ½ Digit, 7 segment, 1/2" high LCD
3. COM (Common) or Earth Socket
Plug in connection for BLACK (negative) test lead
4. “V
Ω
Ω
Ω
Ω
Ω
mA”Socket
Plug in connection for RED (positive) test lead for all
measurements except 10 Amp range.
5. 10 Amp Socket
Plug in connection for RED test lead for 10 Amp measurement
6. hFE Socket
For measuring transistor hFE
FEATURES
• Single 20 pos’n rotary switch for FUNCTION and RANGE selection.
• Automatic Battery indicator with BAT” displayed on LCD
• Auto over-range indication, with “1” being displayed on LCD.
• Automatic reverse polarity indication on DC ranges.
• DC Voltage measurement 0.1µV to 600V
• AC Voltage measurement l00mV to 750V RMS
• DC Current measurement 0.1µA to 10A
• Resistance measurement 0.1
Ω
to 2M
Ω
• Diode testing with 1.5mA Fixed current.
• Transistor hFE test with 10A base current.
SPECIFICATIONS
Display:
3½ Digit, 7 segment, 1/2" high LCD with polarity
Over Range Indication:
Fig. “1” displayed on LCD
Max. Common Mode Voltage:
600V peak
Operating Environment:
0 to 40ºC. (32 to 104º F)
Storage Environment:
-10C to 50ºC (10 to 112 ºF)
Power Supply:
9V alkaline or carbon-zinc battery (NEDA16O4)
Fuse Type:
250mAmp 250V. Fast blow.
Dimensions:
126x70x25mm (LxWxD)
Net Weight:
170gm (6oz)
DC VOLTAGE
RANGE
ACCURACY
RESOLUTlON
18 TO 28ºC
200mV
100µV
2V
±0.5%±2digits
1mV
20V
l0mV
200V
l00mV
600V
±0.8% ± 2 digits
1V
Overload protection 250V RMS for 200mV range and 600V
DC or RMS AC for other ranges.
AC VOLTAGE
RANGE
ACCURACY
RESOLUTION
18 TO 28ºC
200V
±12% of Rdg ± 10 digits
100mV
600V
1V
RESPONSE:
Ave. responding, calibrated in rms of sine wave
FREQUENCY RANGE:
45Hz to 450MHz
OVERLOAD PROTECTION:
600V DC or RMS AC for all ranges.
DC CURRENT
RANGE
ACCURACY
RESOLUTION
18 TO 28ºC
200µA
l00nA
2000µA
±1.0% of Rdg ± 2 digits
1µA
20mA
l0µA
200mA
±1.5% of Rdg ± 2 digits
l00µA
10A
±3.0% of Rdg ± 2 digits
l0mA
OVERLOAD PROTECTION:
250mA, 250V Fuse: 10A Range
unprotected
RESISTANCE
RANGE
ACCURACY
RESOLUTION
18 TO 280C
200
Ω
±0.8% of Rdg ±3digits
0.1
Ω
2000
Ω
1
Ω
20k
Ω
±0.8% of Rdg ± 2 digits
10
Ω
200k
Ω
100
Ω
2000k
Ω
±1.0% of Rdg ±2digits
1k
Ω
MAX.
OPEN CIRCUIT VOLTAGE
: 3.2V
OVERLOAD PROTECTION:
250V RMS AC on all ranges.
DIODE TEST
Measures approx. forward voltage drop of the diode.
Overload protection: 250V RMS AC
DO NOT dispose of this product with general household waste. It
must be disposed of according to all laws governing waste
electrical and electronic products at a recognised disposal facility
