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