Select :  
  New and old models  
  New models Old models  
  DU-2316/-2317 DU-2310/2311
  DU-5210/5211 DU-5010/5011
  DU-6215/6216 DU-6021/6022
  DU-6212 DU-6015
  DU-6211 DU-6010/6011
  DU-7210 DU-7010
  DU-7211 DU-7011
  DU-7216/7218 DU-7112
  DU-9001 DU-9000

Key Features
Programmable test voltage in AC: 0.1K~5KV, DC: 0.1K~6KV
Programmable cutting current in AC:0.001mA~15mA, DC: 0.001mA~7.5mA
3 in 1 functions, with AC, DC Hi-Pot test, Insulation test.
Built in 100 sets memory
Arcing detect function
8 ports scanning function
Independent 8 channels real-time open check
Real-time check function, to ensure your products tested, no more loss test.
Key Features
8 independent real-time open check channels, check the connection of fixture and DUT or
ensure the DUT tested. From test button pressed till test finish, the open check

Large LCD display, easy to setup and read
Provided 50/60Hz test frequency selection
Guided software interface, easy to use
Auto restore function, restore last test setting when power on
9 steps test setup for each memory set, 100 sets of memory, easy to save test setting data
Single step and multi-steps selectable
Designed for multi-channels scan test

Model DU-3328
Scan Test 8 Ports ± phase
Real tame Chack 8 Ports Ch1~Ch8<4kΩ , 4 Ports C1~C4<300kΩ
Output Voltage AC: 0~5000V / DC: 0~6000V
Output Current 0.5mA~15mA / DC: 0.5mA~7.5mA
IR testt(Option) DC:100~1000V, 1~9999W
Scan Test 8 Ports ±phase
Real time check 12 Ports
Output Voltage AC: 0 ~ 5,000V / DC: 0 ~ 6,000V. Digital setting (4 digits),
10V/ step, adjustable with < / > keys
Voltage Regulation ≦1%+5V
Waveform&Frequency Sine Wave 50Hz/60Hz selectable
Voltmeter Accuracy 4 digits, ±1 % of reading +5 digits
Output Current AC : 0.01mA ~ 15.00mA, DC: 0.01mA ~ 7.5mA
Current Meter Accuracy 4 digits, ±(1.5% of reading +5 digits)
Arc Detection Functio 0.5mA ~ 15mA(DC0.5mA ~ 7.5mA) 0.01mA/Steps. (0.0mA is OFF)
Test Time 0.5 ~ 999.9 s ( ±20 ms), 0.1s / Steps. (0.0 s is OFF)
Ramp up Time 0.1 ~ 999.9 s ( ±20 ms), 0.1s/Steps. (0.0 s is OFF)
PASS/FAIL Judgement Windows comparator system
HI-limit: 0.10-15.00mA, Digital setting (4 digits), 0.01mA/Steps
LO-limit: 0.05-7.50mA, Digital setting (4 digits), 0.01mA/Steps
Arc Detection: 0.5mA-15mA (0.5-7.50mA), 0.01mA/Steps
(LO-limit & Arc Detection setting 0.0mA is OFF)
Judgement Accuracy ±(1% of setting + 50 mA)
Insulation Resistance Test
Measuring Voltage DC: 100 ~ 1,000V, Digital setting, 10V/steps.
Voltmeter Accuracy 4 digits, ±1 % of reading +5 digits
Measuring Range 1 ~ 9,999 MW
Current Meter Accuracy 4 digits, ±(1.5% of reading +5 digits)
Measuring Accuracy ≧500V:1-1000MW, ±5% of reading
≧500V:1001-9999MW, ±15% of reading
< 500V : 1 ~ 200MW, ±10% of reading
< 500V : 201 ~ 1,000MW, ± 15% of reading
Judgement Waiting time 0.1 ~ 999.9 s ( ± 20 mS), 0.1s / Steps
PASS/FAIL Judgement Windows comparator system.
Both HI and LO limit values can be set with the measuring range.
Note: When the lower limit value is greater than 2000 MW, a judgement waiting time of 1.0 second or more is necessary
Judgement Accuracy Same as measurina accuracy
Test Time 0.5 to 999.9 s ( ±20ms ), 0.1sec/Steps.(0.0 sec is OFF)
Test Modes
Auto Test Up to 9 test steps with different test parameters
Single Test Execution withstanding voltage test or insulation resistance test.
Auto Scanning Test Linked with Model DU330 Scan Box, it performs auto test for objects having two or more points. (Optional Scanner Interface and Box are required)
Output Power Source Protection Function
Fast Output Cut off < 0.4ms
Panel Operation Lock YES
Power On Data Rally YES
Reset Protection Key YES
Other Function
Display 240x64 Dot Graphic LCM, CFL back light display
Signal Output PASS, FAIL, and TEST with relay contact signal
Data Hold YES
Judgement Result Display PASS/ FAIL and Alarm
Memory Storage 01 to 99, 99 sets of memory, each set of memory includes 9 steps
Remote Control 9 Pins D-type connector, TEST/RESET/RMT_ENABLE
Interlock Function The test voltage cannot be generated unless the interlock input terminal is short-circuited
Ambient Temperature and Relative Humidity
Specifications range 5 to 35°C(41 to 95 F), 20 to 80%RH
Operable range 0 to 40°C(32 to 104 F), 20 to 80%RH
Storage range -20 to 70°C(4 to 158 F), ≦80%RH
Power Requirement
Line Voltage A: 90 ~ 110V B: 104 ~ 125V C: 194 ~ 236V D: 207 ~ 250V
Frequency 50 or 60 Hz
Power Consumpt When no-load: < 70VA  When with Rated Load: >300VA
Insulation Resistance ≧30MW, with 500V DC
Withstanding Voltage 1,000VAC, for 1 minute
DU-3328 365(W) x 105(H) x 350(D) mm
DU-330c 365(W )x 110(H) x 350(D) mm
DU-3328: 11Kg DU-330C: 5Kg
Operation Manual, Power cord, High test lead wire / 1 meter long, 2A Fuse/fast blow(in fuse holder), Certificate of calibration
Order Information
Standard Fittings
Fx33-0101 HV test lead wires
Fx33-0102 HV test lead wires
Optional Accessories
Fx33-0301 HV test bat
Cr33-RS00 RS-232 interface

  Delta United Instrument Co.,Ltd.
3F, NO. 504, Jong-Jeng Rd., Xindian Dist, New Taipei City, Taiwan.R. O. C.
Tel:886-2-86673545 Fax:886-2-86673546
3F, No. 68, Chung-Huan Middle Rd., Shijie Town, Dongguan, Guangdong, P. R. C.
Tel:86-769-86317345  Fax:86-769-86317346