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Quick Start
Receive a Wireless Reading
1. Select RECV on main dial of SC57.
2. Hold SYNC for one second.
3. Connect Fieldpiece accessory head to ET2W.
3. Turn ET2W to DC switch position.
4. Hold SYNC on ET2W for one second. When
connection is made the wireless reading and
icons will display on the SC57 screen.
Certifications
UL 61010-1, Second Edition
IEC/EN61010-1, EMC EN61326-1
IEC/EN61010-2-032
FCC ID: VEARF915A
C-Tick (N22675)
WEEE
CATIII 600V, class II and pollution degree 2
indoor use comply with CE, RoHS compliant.
Description
As a proud owner of the first wireless
Fieldpiece clamp meter, SC57, you are well on
your way to eliminating tangled wires. SC57 will
give you the power to receive measurements
wirelessly from anywhere on the jobsite. For
instance, you can transmit indoor wet bulb
measurements for target superheat over the air
while you work at the condenser.
Your SC57 can receive measurements
wirelessly from any Fieldpiece accessory head
connected to a Fieldpiece wireless transmitter
like an ET2W or EH4W. Your SC57 comes with
one ET2W wireless transmitter.
In addition, your SC57 can transmit wirelessly
any measurement range on the dial to Fieldpiece
wireless receivers; like EH4W, HG3, LT17AW, or
another SC57.
SC57 is a swivel clamp meter designed for
the HVAC/R technician. The swivel on the
SC57 allows you to see the amperage reading,
regardless of wire orientation. The jaw light
and backlight
O
F
F
MFD
NCV
VAC VDC
AAC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
make it easier to use in any
lighting condition. True RMS helps you take
more accurate voltage readings on variable
speed drives.
Controls
Rotate dial to the function you want to use.
Hold for 1 second to connect with
other Fieldpiece wireless products
Cycle through parameters or ranges
within a dial position
Press to illuminate backlight for 3 min
Press to freeze current, maximum or
minimum reading
Fieldpiece
Wireless
Swivel
Clamp
Meter
OPERATOR'S
MANUAL
Model SC57
Display
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
Wireless Icon
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
Signal Strength Bars and Search
Pattern indicator when sending a
wireless measurement
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
Battery Life Indicator
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
Auto Power Off Enabled
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
High Voltage Warning (+30V)
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
Data Hold Mode
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
Maximum Reading
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
Minimum Reading
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
Continuity Test
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
Frequency Test (hertz)
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
Resistance Test (ohms)
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
Capacitance Test (farads)
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
Micro Unit (10
−6
, one millionth)
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
Milli Unit (10
−3
, one thousandth)
Specifications
Wireless range:
Up to 75 feet (23m) line of sight
Minimum wireless distance:
1 foot (30cm)
Wireless frequency:
910MHz to 920MHz (US), 868.1MHz to
868.5MHz (European)
Display:
10000 count display with backlight
Overrange:
(OL) or (-OL) is displayed
Measurement rate:
2 times per second, nominal
Zero:
Automatic
Operating environment:
32°F to 122°F (0°C to 50°C) at <70%
relative humidity
Storage temperature:
-4°F to 140°F (-20°C to 60°C), 0 to 80% RH
(with battery removed)
Accuracy:
Stated accuracy @ 73°F±9°F (23°C±5°C), <75%RH
Temperature coefficient:
0.1 x (specified accuracy) per °C [0°C to
18°C (32°F to 64°F), 28°C to 50° C(82°F to 122°F)]
Accuracy Specification:
Calculate against a known value
APO (Auto Power Off):
Approx. 30 minutes
Power:
Single standard 9-volt battery, NEDA 1604, JIS 006P, IEC 6F22
Battery life:
100 hours typical alkaline
Low battery indication:
Battery icon will be empty (
). "batt"
displays along with a continuous beep when the battery voltage
drops below the operating level. Meter shuts off in 5 seconds.
Dimensions:
258.3mm(H) x 71.2mm(W) x 42.7mm(D)
Weight:
Approx. 278g including battery
Altitude:
6562 feet (2000m)
Overload protection:
600VDC or 600VAC rms unless otherwise
stated in the individual test sections.
Test leads:
Use UL listed test leads that comply to UL61010-031
rated CATIII 600V or above. Included test leads are gold-plated
and have removeable safety caps.
Functions
Wireless Receiver Mode
Use your SC57 to wirelessly receive a live
measurement you have set up at a diffeent
location on the jobsite. Like receiving an indoor
wet bulb temp. when your at the condensor.
Receiving Wireless Measurements
1. Select RECV switch position on SC57. Hold
SYNC button until meter beeps (>1 sec). Search
pattern initiates.
2. Connect and turn on any Fieldpiece accessory
head to the ET2W wireless transmitter.
3. Select DC switch position on ET2W for all acces-
sory heads except ACH4 (AC switch position).
4. Hold SYNC button on ET2W for one second.
5. The wireless measurement, signal strength,
and battery life of the ET2W will display in the
top-right corner of the SC57 screen.
Note: If the ET2W is not connected within 2 min,
the SC57 will beep and stop searching.
Wireless Transmitter Mode
Transmit electrical measurements wirelessly
from SC57 to Fieldpiece wireless receivers like
EH4W, LT17AW, HG3 or another SC57. Leave the
SC57 behind a closed fan door and send the amp
reading to the wireless receiver in your hand.
Sending Wireless Measurements
1. Select any switch position other than RECV.
2. Hold SYNC until meter beeps (>1 sec). Search
pattern will initiate.
3. Select RECV switch position on the Fieldpiece
wireless receiver. Hold SYNC button for one
second.
4. The measurement from the SC57 will be
displayed on the Fieldpiece wireless receiver.
Wireless Auto-Connection
When powered on, SC57 will search and
connect to the last connected single-link
wireless partner device.
Temperature (°F/°C)
Plug any K-type thermocouple directly into the meter to measure
temperature. Cold junction is located inside the meter and allows for
extremely accurate measurements even in rapidly changing ambient
temperatures (going from rooftop to freezer). No adapter is required.
See Temp Calibration section for calibration instructions.
Range:
-40°F to 2200°F, (-40°C to 1200°C)
Resolution:
0.1°
Accuracy:
±(1°F) 32°F to 120°F, ±(1°C) 0°C to 49°C
±(1%+2°F) 120°F to 750°F, ±(1%+1°C) 49°C to 400°C
±(2%+6°F) -40°F to 32°F, ±(2%+3°C) -40°C to 0°C
±(2%+6°F) 750°F to 2200°F, ±(2%+3°C) 400°C to 1200°C
Sensor type:
K-type thermocouple
Overload protection:
30 VDC or 30VAC rms
Voltage AC (VAC) (50Hz-400Hz)
Test power lines (120, 220, 480), test 24V going to controls, and
test for transformer failure.
Ranges:
0 to 600V
Resolution:
0.1V
Accuracy:
±(1.0% + 5 dgts) 50-100Hz
±(6%+5 dgts) 100-400Hz
True RMS:
Yes
Crest factor:
≤ 3
Input impedance:
1MΩ
Please operate the instrument following all instructions
of the operator's manual to avoid impairing the safety
of the product.
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
O
F
F
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
CAT.III
300V
400A
CLAMP
ACH4
AC Current
Clamp
1AAC / 1mVAC
400AAC MAX
!
ET2W
LO BATT
SEND
RECEIVE
ON
AC
DC
Wireless
Transmitter
SYNC
ET2W
LO BATT
SEND
RECEIVE
ON
AC
DC
Wireless
Transmitter
SYNC
ET2W
LO BATT
SEND
RECEIVE
ON
AC
DC
Wireless
Transmitter
SYNC
AUTO OFF
ARH4
ET2W w/ ARH4
transmitting wirelessly
to SC57
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
Unplug Leads and Slide
TEMP Switch to the Right
O
F
F
O
F
F
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN
O
F
F
MFD
NCV
V
AC
V
DC
A
AC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
O
F
F
MFD
NCV
VAC VDC
AAC
Hz
Hz
%
°C
°F
SC56
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SEL
HOLD
INRUSH
SC57
AUTO OFF
TRUE RMS
CAT III
600V
TEMP
K-TYPE
30V
MAX
SC57
O
F
F
WIRELESS ENABLED
SEL
HOLD
HOLD
MAX
MIN
SYNC
SYNC
MAX
MIN