Specifications, Temperature (sc45 and sc46), Capacitance (sc45 and sc46) – Fieldpiece SC44 - Mini Clamp Meter User Manual
Page 2: Dc volts, Resistance, Ac current (50hz - 60hz), Continuity, Diode test, Warnings, Temperature
SPECIFICATIONS
Display: 3¾ digit liquid crystal display (LCD) with a maxi-
mum reading of 3999.
Range
: Manual ranging mode (SC44 & SC45), hold
button for 2 seconds to return to autoranging mode.
Overrange: "OL" or “-OL” mark indication.
Auto power off: 10 minutes.
Operating environment: 32 to 122
°F (0 to 50°C), at <70%
R.H.
Storage temperature: -4 to 140
°F (-20 to 60°C), @ <80%
R.H. with batteries removed.
Accuracy: Specifications good in ambient conditions of
74
°F ±8°F (23°C ±4°C), <75% relative humidity.
Temperature coefficient: 0.1
×(specified accuracy) per
°F/°C; 32 to 66°F (0 to 19°C); 82 to 122°F(28 to 50°C).
Altitude: 6561.7 feet (2000m).
Power: Two AAA 1.5V batteries.
Battery life: 400 hours typical with alkaline (SC44),
300 hours typical with alkaline (SC45),
200 hours typical with alkaline (SC46).
Accessories: One pair test leads, (2) 1.5V AAA batteries
(installed), carrying case and operating instructions.
Safety: Designed to meet IEC61010-1 (EN61010-1) and
IEC61010-2-032 (EN61010-2-032), CATIII 300V, class II
and pollution degree 2 indoor use comply with CE,
C-tick certified.
Temperature (SC45 and SC46)
Range: -30 to 400
°F (-34 to 204°C)
Resolution: 0.1
°
Accuracy: ±1
°F (32 to 120°F); ±0.5°C (0 to 49°C),
±1% + 1.5°F (-4 to 400°F);
±1% + 1°C (-20 to 204°C),
±2% + 4°F (-30 to -4°F);
±2% + 2°C (-34 to -20°C)
Sensor type: K-type thermocouple
Capacitance (SC45 and SC46)
Range: 4μF, 40μF, 400μF, 4mF
4.000mF = 4000μF
Resolution: 1.0nF
Accuracy:
±(3% rdg + 10 dgts) on 4μF
±(3% rdg + 5 dgts) on 40μF to 400μF
±(5% rdg + 20 dgts) on 4mF (4000μF)
Minimum input range: >100nF
Safety: “dsc” symbol on LCD indicates that the
capacitor must be discharged before testing.
DC volts
Ranges: 400mV (except SC46), 4V, 40V, 400V,
600V
Resolution: 0.1mV (1mV for SC46)
Accuracy:
±(0.5% rdg + 2 dgt)
Input impedance:
400mV > 100M
Ω
4V = 10M
Ω
40V~600V = 9.1M
Ω
Transient protection: 6kV for 10
μ sec
AC volts (50Hz - 500Hz)
True RMS: SC46 only, Crest factor:
≤3
Ranges: 4V, 40V, 400V, 600V
Resolution: 1mV
Accuracy(SC44, SC45):
±(1.2% rdg + 5 dgts),
±(1.5% rdg + 5 dgts) on 600V range
Accuracy(SC46):
±(1.2% rdg + 8 dgts),
±(1.5% rdg + 8 dgts) on 600V range
Input impedance: 4V = 10M
Ω
40V~600V = 9.1M
Ω
Resistance
Ranges: 400
Ω, 4kΩ, 40kΩ, 400kΩ, 4MΩ, 40MΩ
SC45 and SC46 only have a 400
Ω range.
Resolution: 0.1
Ω (1Ω for SC45, SC46)
Accuracy:
±(1.0% rdg + 4 dgts) on 400Ω to 400kΩ ranges
±(1.5% rdg + 4 dgts) on 4MΩ range
±(3.0% rdg + 5 dgts) on 40MΩ range
Open circuit volts: -0.45VDC typical, (-1.2VDC on
400
Ω range)
AC Current (50Hz - 60Hz)
True RMS: SC46 only, Crest factor:
≤3
Ranges: 40A, 400A, Resolution: 0.01A
Accuracy(SC44, SC45):
±(2.0% rdg + 6 dgts)
Accuracy(SC46):
±(2.0% rdg + 10 dgts)
Continuity
Audible indication: Less than 25
Ω
Response time: 500ms
Diode Test
Test current: 1.2mA (approximate)
Accuracy:
±(3.0% rdg + 3 dgts)
Resolution: 10mV
Audible indication: Less than 0.25V
Open circuit volts: 3.0VDC typical
Voltage
Amps AC Through Clamp
Resistance
Capacitance
CAT.III
CLAMP
400A
300V
NCV
Disconnect test
leads from voltage
before plugging in
thermocouple!
Insure the
temperature being
measured is stable.
Maintain good
contact between the
thermocouple and
what's being
measured.
WARNINGS
DISCONNECT AND UNPLUG TEST LEADS
before opening case.
TEST NCV FUNCTION ON KNOWN LIVE
WIRE before using.
DO NOT APPLY VOLTAGE greater than
30VAC or 60VDC to the thermocouple or the
jacks when the rotary dial is on OFF.
REMOVE THE THERMOCOUPLE when
taking voltage measurements.
DISCONNECT THE TEST LEADS when
taking temperature measurements.
DO NOT APPLY VOLTAGE TO THE JACKS
when the rotary dial is on microamps. Even low
voltages can cause a current overload and blow
the fuse. Replace blown fuse to regain function.
!
!
CAT
.III
CLAM
P
400
A
300
V
NCV
Temperature
Overload Protection (SC44, SC45, SC46)
VAC/DC
600VDC or AC RMS
AAC
400AAC
Resistance
500VDC or AC RMS
Continuity
500VDC or AC RMS
Diode
500VDC or AC RMS
Capacitance
(SC45 and SC46)
500VDC or AC RMS
Temperature
(SC45 and SC46)
60VDC or 30AC RMS