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SMD SERIES INSTRUCTION MANUAL
Thank you very much for selecting the SMD series digital
panel meters, before installing and using, please read the
following instructions in detail.
SHENLAN
·
3
1
/
2
Digital volt meter
&
ampere meter
·
4
1
/
2
Digital volt meter
&
ampere meter
·
3
1
/
2
Digital true RMS volt meter
&
ampere meter
·
3
1
/
2
&
4
1
/
2
Analog parameter display meter
·
3
1
/
2
Digital ohmmeter
·
3
1
/
2
Digital Thermometer
·
4
Digital power factor meter
·
4
/
6
Digital counter
&
length meter
·
4
/
6
Digital tachometer
&
line speed meter
·
4
/
6
Digital timer
●
MAIN FEATURES
■
VOLT&ERE METER,OHMMETER,
THERMOMETER&ANALOG DISPLAY METER
1.
7 Segment LED display
,
display height 14.2mm.
2.
Precise leveling circuit is using to measure AC signal .
3.
Power voltage DC 5V
(
Options:DC7~12V/DC7~24V
)
4.
Ture RMS series use monolithic true rms-to-dc converter
5.
When groups meters use a same DC power supply,can
choose power supply and measuring internal isolation model.
●
3
1
/
2
MODEL COMPOSITIONS
Measurement range
①
NAME
---
3
1
/
2
Series digital meter
SM3D
②
VOLT
----
Standard 5VDC power supply
7-12VDC power supply
H
7-24VDC
power supply
F
④
RANGE
--
●
4
1
/
2
MODEL COMPOSITIONS
Measuring range
①
NAME
----
4
1
/
2
Series digital meter
SM5D
②
VOLT
----
Standard 5VDC Power supply
7-12VDC power supply
H
7-24VDC power suppply
F
③
SPEC
---
AV
AC voltage
AA
AC ampere
DV
DC voltage
DA
DC ampere
SA
ampere signal
SX
appointed signal
SV voltage signal
●
TECHNICAL SPECIFICATIONS
Overflow indication
Insulation strength
Dielectric resistance
Ambient humidity
min.100M
Ω
(at 500VDC
)
AC2000V 50/60Hz for 1 Minute
0~50ºC
&
35%~85%RH
Display Accuracy
±0. 5%F.S±2Digit(AC,
Ω,
ºC)
Display range
Power consumption
Power supply
±1999
(
3
1
/
2
),
±19999
(
4
1
/
2
)
70mA max.(DC5V Power supply)
DC5V±5%(Option:7~12VDC/7~30VDC)
DIsplay method
7 Segment LED display
Sampling Time
Approx. 2.5 times/sec.
Input mode
Measuring voltage/ampere signal
Response time
Approx. 2 sec.(0~max.)
±0. 2%F.S±2Digit(DC)
A/D converter
Max. allowable input
150% For input F.S
"
-1
"
or
"
1
"(
for 3
1
/
2
)
●
DC VOLTMETER
*
SM3D-TDV input is the same as SM3D-DV.
*
When measure over 1000V,please use divide voltage circuit.
3
1
/
2
Model
Input
F.S
±199.9mV
±1.999V
±19.99V
±199.9V
±600V
divide volt.
SM3D-DV0.2
SM3D-DV2
SM3D-DV20
SM3D-DV200
SM3D-DV600
SM3D-DV1000
SM3D-DV2000
SM3D-DV5000
4
1
/
2
Model
Input
F.S
±199.99mV
±1.9999V
±19.999V
±199.99V
±600.0V
SM5D-DV0.2
SM5D-DV2
SM5D-DV20
SM5D-DV200
SM5D-DV600
SM5D-DV1000
SM5D-DV2000
SM5D-DV5000
●
AC VOLTMETER
*
SM3D-TAV input is the same as SM3D-AV.
*
When measure over 1000V, please use a P.T
3
1
/
2
Model
Input
F.S
199.9mV
1.999V
19.99V
199.9V
600V
P.T INPUT
P.T INPUT
SM3D-AV0.2
SM3D-AV2
SM3D-AV20
SM3D-AV200
SM3D-AV600
SM3D-AV1000
SM3D-AV2000
P.T INPUT
SM3D-AV5000
4
1
/
2
Model
199.99mV
1.9999V
19.999V
199.99V
600.0V
P.T INPUT
P.T INPUT
SM5D-AV0.2
SM5D-AV2
SM5D-AV20
SM5D-AV200
SM5D-AV600
SM5D-AV1000
SM5D-AV2000
P.T INPUT
SM5D-AV5000
Input
F.S
*
SM3D-TDA input is the same as SM3D-DA
.
*
When measure over DC 5A,please use a Shunt(75mV)
●
AC AMMETER
●
DC AMMETER
●
DIGITAL THERMOMETER
*
Thermocouple cold compensation range :0~50ºC
●
DIGITAL OHMMETER
●
PARAMETER DISPLAY METER
Measuring various linear voltage,ampere,ohm signal,display
frequency,rotative speed,line speed,weight ,temperature,
humidity,power,flow,length,percentage etc.
3
1
/
2
MODEL
INPUT F.S
±1.999uA
±19.99uA
±199.9uA
±1.999mA
±19.99mA
±199.9mA
±1.999A
SM3D-DA2uA
SM3D-DA20uA
SM3D-DA200uA
SM3D-DA2mA
SM3D-DA0.02
SM3D-DA0.2
SM3D-DA2
±5.00A
SM3D-DA5
Shunt 10A/75mV
SM3D-DA10
SM3D-DA20
SM3D-DA30
Shunt 20A/75mV
Shunt 30A/75mV
Shunt 50A/75mV
SM3D-DA50
SM3D-DA100
SM3D-DA200
Shunt 100A/75mV
Shunt 200A/75mV
SM3D-DA1000 Shunt 1000A/75mV
4
1
/
2
MODEL
INPUT F.S
±19.999uA
±199.99uA
±1.9999mA
±19.999mA
±199.99mA
±1.9999A
SM5D-DA20uA
SM5D-DA200uA
SM5D-DA2mA
SM5D-DA0.02
SM5D-DA0.2
SM5D-DA2
±5.000A
SM5D-DA5
Shunt 10A/75mV
SM5D-DA10
SM5D-DA20
SM5D-DA30
Shunt 20A/75mV
Shunt 30A/75mV
Shunt 50A/75mV
SM5D-DA50
SM5D-DA100
SM5D-DA200
Shunt 100A/75mV
Shunt 100A/75mV
SM5D-DA1000 Shunt 1000A/75mV
SM5D-DA500
Shunt 200A/75mV
199.9uA
1.999mA
19.99mA
199.9mA
1.999A
SM3D-AA200uA
SM3D-AA2mA
SM3D-AA0.02
SM3D-AA0.2
SM3D-AA2
5.00A
SM3D-AA5
SM3D-AA20
SM3D-AA30
C.T 20A/5A
C.T 30A/5A
C.T 50A/5A
SM3D-AA50
SM3D-AA100
SM3D-AA200
C.T 100A/5A
C.T 200A/5A
SM3D-AA1000 C.T 1000A/5A
*
SM3D-TAA
input is the same as SM3D-AA
*
When measure over AC 5A, please use a C.T or Shunt
4
1
/
2
MODEL
INPUT F.S
199.99uA
1.9999mA
19.999mA
199.99mA
1.9999A
SM5D-AA200uA
SM5D-AA2mA
SM5D-AA0.02
SM5D-AA0.2
SM5D-AA2
5.000A
SM5D-AA5
SM5D-AA20
SM5D-AA30
C.T 20A/5A
C.T 30A/5A
C.T 50A/5A
SM5D-AA50
SM5D-AA100
SM5D-AA200
C.T 100A/5A
C.T 200A/5A
SM5D-AA1000 C.T 1000A/5A
●
BUILT-IN PRECISE C.T AC AMPERE METER
*
*
*
Standard
J
Built-in CT isolation input
H
Hold function
③
TYPE
----
Temperature
AV
AA
AC Ampere
DV
DA
DC Ampere
TAA
TAV
TRMS AC Voltage
T
TDA
SA Ampere signal
SX
appointed signal
SV Voltage signal
TRMS AC Ampere
TDV
AC/DC Voltage
Ohm signal
R
SM3D
①
②
③
⑤
④
SM5D
①
②
③
⑤
④
Model
Range
Crossing turns
SM3D-AA20-J
0~19.99A
SM5D-AA20-J
0~19.999A
SM3D-AA5-J
0~5.00A
SM5D-AA5-J
0~5.000A
SM3D-AA2-J
0~1.999A
SM5D-AA2-J
0~1.9999A
C.T hole diameter
7mm
5mm
5mm
1
1
2
Model
Range
Temperature sensor
SM3D-TK1
0~200ºC
K Thermocouple
SM3D-TK2
0~400ºC
SM3D-TK3
0~800ºC
SM3D-TK4
0~1200ºC
SM3D-TP1
-100.0~199.9ºC
SM3D-TP2
-200~500ºC
Pt100
Model
Range
0~19.99
Ω
0~199.9
Ω
0~1.999K
Ω
0~19.99K
Ω
SM3D-R20
SM3D-R200
SM3D-R2K
SM3D-R20K
0~199.9K
Ω
0~1.999M
Ω
0~10.00M
Ω
SM3D-R200K
SM3D-R2M
SM3D-R10M
Test current
10mA
10mA
1mA
100uA
10uA
1uA
0.1uA
B
P
ower and input signal internal isolation model
J
Built-in CT isolation input
H
Hold function
B
Power and input signal internal isolation model
3
1
/
2
MODEL
INPUT F.S
Dual slop integral method
Standard
AC Voltage
DC Voltage
AC/DC Ampere
⑤
OTHER
--
④
RANGE
--
⑤
OTHER
--
"
0000
"
flash
(
for 4
1
/
2
)
divide volt.
divide volt.
divide volt.
divide volt.
divide volt.
Please put the tested cable through the C.T hole,The meter will display the
ampere , the meter was isolated with the circuit completely, SM3D-AA2-J
and SM5D- AA2-J need to entwine the C.T hole 2 times.
For SM3D-R20 and SM3D-R200,please pay attention to the connecting
resistance influence to the measuring accuracy .
Model
Input range
Display range
SM3D-SV5
DC1~5V
SM3D-SV10
DC0~10V
SM3D-SA0.01
DC0-10mA
SM3D-SA0.02
DC4~20mA
SM3D-SX
Appointed signal
SM5D-SV5
DC1~5V
SM5D-SV10
DC0~10V
SM5D-SA0.01
DC0-10mA
SM5D-SA0.02
DC4~20mA
SM5D-SX
Appointed signal
0~±1999
the decim al point
position can be set
fre ely
0~±19999
the decim al point
position can be set
fre ely
Please indicate the input range ,and the corresponding display range
information.