✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Feature:
power supply linear
Signal channel output
Digital meter show the voltage and current values
Voltage/current adjust knob with rough and meticulous adjustable
Light and compact design
Deal for educational laboratories, safe for students to use
Constant voltage and constant current operation (C.C and C.V. can be converted automatically)
Low ripple and noise
Affordable and easy to operate
Have current limitation protection
Specifications:
[power supply linear]
Model: PS-305D
Input voltage: 220 V/110V+/-10% 50/60Hz (setting switch at the back)
Output voltage: 0-30V (actually we will make 0-32V for you)
Output current: 0-5A
Operating Temperature: 0 to 40 degree celsius
Relative humidity: <80%
Storage Temperature:-10 to 70 degree celsius
Relative humidity: <70%
Constant voltage state:
Voltage stability: <0.01%+3mV
Load stability :< 0.01%+5mV
Recovery time :< 100uS
Ripple & noise : <1.0mVrms
Temperature coefficient: < 300PPM/0C
Constant current state:
Current stability: < 0.2%+3mA
Load stability :< 0.2%+3mA
Ripple & noise :< 3mArms
Appearance size: length 285mm* width 128mm* height 145mm (excluding protruding parts)
Ask questions
(0/1,200)
- Q: How can I cancel or modify an order?
A: If you need to cancel or modify an order, please contact our customer service team as soon as possible. We will do our best to accommodate your request based on the order status and feasibility.
- Q: Do you have any recommended alternative products?
A: Yes, we have a range of recommended alternative products available. If you're looking for options similar to a particular product, our website or customer service representatives can provide you with suitable recommendations based on your preferences and needs.
- Q: What should I do if a product is lost or damaged during shipping?
A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.
Reviews
- P
Pay Mancuso
Dec 22, 2025
LW Power Supply PS-305DIt’s a piece of cake to find and purchase.HelpfulUnhelpful - S
Stephanie Kaufman
Nov 27, 2025
LW Power Supply PS-305DIt's been a huge relief to have it during this time.HelpfulUnhelpful - D
Donald Myers
May 15, 2024
LW Power Supply PS-305DAwesome, I'm glad to hear that.HelpfulUnhelpful - M
MARSHA VOIGT-ZEMO
May 12, 2024
LW Power Supply PS-305DI've ordered the parts from OKmarts Supply and arranged for overnight shipping.HelpfulUnhelpful - K
Kevin Mathe
Feb 24, 2024
LW Power Supply PS-305DI'm excited I stumbled upon the item I needed!HelpfulUnhelpful - A
Andrew Thompson
Aug 14, 2023
LW Power Supply PS-305DFound what I need easy to useHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
LW Power Supply PS-305DAll was ok! No problems whatsoever.HelpfulUnhelpful
LW Power Supply PS-305D
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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