Measurement and instrumentation
Multimeter model UT70A
Réf:
291 034
ENGLISH
15
Diode
Range
Resolution
Accuracy
Input protection
(…)
1mV
The shown value
is the forward
voltage drop of a
tested diode PN
node
500 Vrms
Continuity buzzer
Range
Resolution
Accuracy
Input protection
(…)
Ω
< 70
Ω
500
Vrms
TTL logic test
Range
Accuracy
Input protection
TTL LOGIC
Logic high > 2.0 V
Logic low < 0.8 V
500 Vrms
Remarks:
Indicated by buzzer’s sound.
Température test
In °Celsius (°C)
Range
Resolution
Accuracy
Input protection
-40°C – 0°C
± (3 %+ 4)
0°C – 400°C
± (1 % + 3)
-40°C – 1000°C
-400°C – 1000°C
± (2 % + 10)
250 Vrms
In ° Fahrenheit (°F)
Range
Resolution
Accuracy
Input protection
-40°F – 32°F
± (3%+4)
-32°F – 752°F
± (1%+4)
-40°F – 1832°F
-752°F – 1832°F
± 2.5%
250 Vrms
Remarks:
Included accessory is an international standard K type (nickel
chrome- nickel silicone) cross plug point contact temperature probe
that is only applicable for a temperature range < 230°C (446°F).
3 Security
1) CE Version: The Meter complies with the standards IEC61010-1:in
pollution degree 2, overvoltage category CAT III 1000V, CAT IV 600V and
double insulation .
UL Version: The Meter complies with the standards UL61010B-1, in
pollution degree 2, overvoltage CAT II 1000V and double insulation.
CAT II: Local level, appliance, PORTABLE EQUIPMENT etc., with smaller
transient overvoltages than Installation Category III.
CAT III: Distribution level, fixed installation, with smaller transient overvoltages
than CAT IV.
CAT IV: Primary supply level, overhead lines, cable systems, etc.