✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
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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-303D
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: 0-3A
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
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- Q: Can I change the shipping address after placing an order?
A: We understand that sometimes you may need to change the shipping address. Please contact our customer service as soon as possible, and we will do our best to accommodate your request, depending on the order status and feasibility.
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A: Absolutely! We take the security and privacy of your personal information seriously. Our platform utilizes advanced encryption and security measures to protect your data, ensuring a safe and secure shopping experience.
- Q: Are there any restrictions on using multiple discount codes for a single order?
A: The use of multiple discount codes for a single order may be subject to certain restrictions. Please refer to the terms and conditions of the discount codes or contact our customer service team for more information.
Reviews
- K
Kamryn Ream
Mar 22, 2025
LW Power Supply PS-303DThanks for hooking me up!HelpfulUnhelpful - S
Samuel Zettner
Mar 03, 2025
LW Power Supply PS-303DCould we please ship today to avoid the pool turning green?HelpfulUnhelpful - M
Mari-Isabel Almendares
Mar 02, 2025
LW Power Supply PS-303DBeing here for the first time is exciting and enjoyable.HelpfulUnhelpful - L
Lee Allison Carr
Nov 19, 2024
LW Power Supply PS-303DDelivered fast! Simple installation. The gasket was a bit lacking in length.HelpfulUnhelpful - M
Michael Vincitorio
Oct 06, 2024
LW Power Supply PS-303DThe company is a joy to work with.HelpfulUnhelpful - A
Alison Onuschak
Sep 30, 2024
LW Power Supply PS-303DCouldn't get back to the $5 off offer once I got to the checkout page.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
LW Power Supply PS-303DAll was ok! No problems whatsoever.HelpfulUnhelpful
LW Power Supply PS-303D
✔ 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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