| 
 DC OUTPUT
  | 
 
 | 
  
  | 
 Output Volts (V)
  | 
 Output Amps (A)
  | 
 
 | 
 GPR-1850HD
  | 
 0 ~ 18
  | 
 0 ~ 50
  | 
 
 | 
 GPR-3520HD
  | 
 0 ~ 35
  | 
 0 ~ 20
  | 
 
 | 
 GPR-6015HD
  | 
 0 ~ 60
  | 
 0 ~ 15
  | 
 
 | 
 GPR-7510HD
  | 
 0 ~ 75
  | 
 0 ~ 10
  | 
 
 | 
 GPR-16H50D
  | 
 0 ~ 160
  | 
 0 ~ 5
  | 
 
 | 
 GPR-25H30D
  | 
 0 ~ 250
  | 
 0 ~ 3
  | 
 
 | 
 GPR-35H20D
  | 
 0 ~ 350
  | 
 0 ~ 2
  | 
 
 | 
 GPR-50H15D
  | 
 0 ~ 500
  | 
 0 ~ 1.5
  | 
 
 | 
 GPR-60H15D
  | 
 0 ~ 600
  | 
 0 ~ 1.5
  | 
 
 | 
 GPR-100H05D
  | 
 0 ~ 1000
  | 
 0 ~ 0.5
  | 
 
 | 
 CONSTANT VOLTAGE OPERATION
  | 
 
 | 
 Regulation
  | 
 Line regulation ≦ 0.01% + 3mVLoad regulation ≦ 0.01% + 5mV (<10A)
 Load regulation ≦ 0.02% + 5mV (≧10A)
 | 
 
 | 
 Ripple & Noise
  | 
 ≦ 2mVrms (5Hz ~ 1MHz)
  | 
 
 | 
 Recovery Time
  | 
 ≦ 100μS ( 50% Load change, Minimum load 0.5A )
  | 
 
 | 
 Output range
  | 
 0 to rating voltage continuously adjustable
  | 
 
 | 
 CONSTANT CURRENT OPERATION
  | 
 
 | 
 Regulation
  | 
 Line regulation ≦ 0.2% + 3mALoad regulation ≦ 0.2% + 3mA
 | 
 
 | 
 Ripple Current
  | 
 ≦ 5mArms (≦ 20A) ≦ 20mArms (≦ 50A)
 ≦ 100mArms (≦ 100A)
 | 
 
 | 
 Output Range
  | 
 0 to rating current continuously adjustable
  | 
 
 | 
 METER
  | 
 
 | 
 Type
  | 
 3 1/2 Digits 0.5" LED Display
  | 
 
 | 
 Accuracy
  | 
 ± ( 0.5% of rdg + 2 digits )
  | 
 
 | 
 INSULATION
  | 
 
 | 
 Chassis and Terminal
  | 
 100MΩ or above (DC 1000V)
  | 
 
 | 
 Chassis and AC Cord
  | 
 100MΩ or above (DC 1000V)
  | 
 
 | 
 POWER SOURCE
  | 
  
  | 
 
 | 
  
  | 
 AC120V±10%, 50/60Hz( AC 220V or 240V order made)
 | 
 
 | 
 ACCESSORIES
  | 
 
 | 
  
  | 
 User manual x 1Test lead GTL-105 x 1 (≦3A), or
 GTL-104 x 1 (≦10A), or
 Not available (>10A or 600V)
 | 
 
 | 
 DIMENSIONS & WEIGHT
  | 
 
 | 
 
 | 
  
  | 
 430(W) x 178(H) x 572(D)mmApprox. 29.5kg
 |