Test & Measurement
Service Times: Sunday - Friday , 09am and 06:00pm
Call us at 021-29478974 , 021-22997129 , Mobile/WA : 0811 1388 063 , Email : sales@ptbestinstrument.com
 
  COMBO TESTER   ED-4770  
 
   
 

· Function Generator : Sine, Square, Triangle Wave 100mHz to 10MHz / 
  4 Digit LED-Display / Sweep Function 
· Frequency Counter : 0Hz to 100MHz, 8 Digit LED-Display, 3 Selectable Gate Times
· Digital Multi-meter : 4 1/2 Digit, DC ± 0.05% / AC  ± 0.5% Basic Accuracy, Beeper Function 
· DC Power Supply : 0~25V 1A Dual Output, 4 Digit LED-Display High Stability, Low Ripple, 
  Current Limit Function

Function Generator<10 MHz Function Generator>
Generator Feature
100mHz~10MHz Function Generator
Sine, Triangle, Square Generation Function
DC-Offset Adjustment, 4 Digit LED-Display, Internal Sweep
Frequency Range
100mHz~10MHz
Waveform
Sine, Square, Triangle Wave
Sine Wave Distortion
100mHz~100kHz : 0.5 %
100kHz~500kHz : 1.5 %
500kHz~10MHz : 3 %

Output Voltage
Characteristic

Output Voltage : Max 10Vp-p(50Ω), Max 20Vp-p(open)
Impedance : 50Ω ±5%
Attenuator
2 Steps : 20dB ±0.2dB
Variable : 0 to 20dB
Square Wave Risetime
Typ. 15nS(10 to 90%)
Frequency Accuracy
Up to 10Hz ±(1%+3 Digit)
10Hz~10MHz ±(10×10E-5+3 Digit)
DC offset Range
Max ± 2.5V(50Ω)
Internal Sweep
Sweep Speed : 20ms to 5s
Sweep Range : 1 : 100
Amplitude Flatness
100mHz to 2MHz : Max ±0.5dB
2MHz to 10MHz : Max ±1dB
Frequency Counter<100 MHz Frequency Counter>
General Features
0 Hz~100 MHz Frequency Counter
Time Interval, Period Measurement
8 Digit LED-Display, 3 Selectable Gate Times
Display
8 digits
Frequency Range
0Hz∼100MHz(DC Coupled)
10Hz∼100MHz(AC Coupled)
Sensitivity
60mV(1Hz∼100MHz Sine wave)
Input Impedance
1MΩ(Approx.)
Max. Input Voltage
250V(DC+AC peak)
Time Base Stability
Accuracy : ±1ppm
Aging Rate : ±2.5ppm / year
Attenuation
×1 , ×20(Switch Selectable)
Period
Range : 10000sec to 66.6ns
Resolution : ±1 or 2 LSD
Gate Time
Range : 10s , 1s , 0.1s 3steps
Time Interval
LSD : 100ns to 100ps
Resolution : 1 or 2 LSD
Digital Multimeter
General Features
4½Digits digital Multimeter Beeper Function
AC ±0.5% Basic Accuracy DC ±0.05% Basic Accuracy
General Specification
Measurement
Function
DC : Voltage/Current
AC : Voltage/Current
Resistor Measurement
Beeper Measurement
DC Current Measurement
Range
Resolution
Accuracy
Protection
2mA
100nA
±(0.2%o.v.+0.01%o.r)

Fuse(2A)

20mA
1μA
200mA
10μA
2000mA
100μA
±(0.3%o.v.+0.01%o.r)
10A
1mA

Not

DC Voltage Measurement
Range
Resolution
Accuracy
Impedance
2V
100μV
±(0.2%o.v. + 0.005%o.r)
10MΩ
(Approx.)
20V
1mV
200V
10mV
1000V
100mV
±(0.5%o.v. + 0.005%o.r)
AC Current Measurement
Range
Resolution
Accuracy
Protection
2mA
100nA
Form 40Hz to 400Hz 
±(0.7%o.v. + 0.07%o.r)
Fuse(2A)
20mA
1μA
200mA
10μA
2000mA
100μA
Form 40Hz to 400Hz 
±(1%o.v. + 0.07%o.r)
10A
1mA
Not
AC Voltage Measurement
Range
Resolution
Accuracy
Impedance
2V
100μV
Form 40Hz to 10kHz 
±(0.5%o.v. + 0.07%o.r)
10MΩ
(Approx.)
20V
1mV
200V
10mV
Form 40Hz to 100Hz 
±(1%o.v. + 0.07%o.r)
750V
100mV
Crest Factor : up to 7
Resistor Measurement
Range
Resolution
Accuracy
Max. Input
2kΩ
100mΩ
±(0.1%o.v. + 0.01%o.r)
500V DC
or
500V AC
Peak
20kΩ
200kΩ
10Ω
2MΩ
100Ω
20MΩ
1kΩ
±(0.2%o.v. + 0.01%o.r)
DC Power Supply<25V, 1A(Dual) Output DC Power Supply>
General Features
0~25V, 1A Dual Output
Current Limit Function
High Stability, Low Ripple
Output Voltage
0~25V(Dual Variable Output)
Output Current
0~1A(Dual Variable Output)
Ripple And Noise
<1mV
Resolution
Line : 2.5mV below
Load : 0.05% below
Voltage : 100mV(Digital Volt-meter)
Current : 1mA(Digital Ampere-meter)
Transient Recovery Time
80μs below
Indicator
4digits Digital Meter
Current Limit
10mA to 1000mA
GENERAL
Power
220V AC ±10%, 50/60Hz
Dimension / Weight
293(W)×92(H)×388(D)mm, 5.4kg
 
 
 

 

· AC Cord : 1EA
· Probe : 2EA
· User’s Guide : 1EA 
· Output Cord : 2EA

 
     

 

STORE

  • Plaza Kenari Mas , Lt. LG Blok B121 , Jalan Kramat Raya No. 101 , Paseban, Senen , JakPus 10440 , Phone : (021)-29478925

  • LTC Glodok Lt. 2 Blok C3 No. 3-5 , Jl. Hayam Wuruk No.127, Mangga Besar, Tamansari, Kota, Jakarta Barat 11180 , Phone : (021)22685705

OFFICE

Ruko Concordia SRB 26, Kota Wisata Cibubur Bogor 16968 Indonesia

Phone : (0 21)-29478974  

Mobile/WA : 0811 1388 063

 Email : sales@ptbestinstrument.com