You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.

Product may not be an exact match for your search

You previously purchased this product. View in Order History



Bench Power Supply, Adjustable, 2 Output, 0 V, 32 V, 0 A, 3 A

Image is for illustrative purposes only. Please refer to product description.

Manufacturer Part No:
Newark Part No.:
Technical Datasheet:
72-8690A   Datasheet
See all Technical Docs

Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×


2 Output








2 Years



Find similar products Choose and modify the attributes above to find similar products.

Technical Docs (7)

Product Overview

The 72-8690A from Tenma is a dual channel general DC power supply suitable for laboratory use. The dual channel (CH1 and CH2) can work in CV or CC mode and these two modes convert automatically according to the load. The CH1 and CH2 have auto tracking function. In this condition, the output of CH2 tracks the output of CH1. This function is usually used when adjustable symmetrical and double polarity power is required. Both CH1 and CH2 display the output voltage or current with a 6 digit LED meter. The main outputs can be connected in parallel or in series. This product comes with 2 years warranty.
  • Output voltage (CH1, CH2 ): 0 to 32V and output current (CH1, CH2): 0 to 3A
  • Load regulation (CH1, CH2): ≤ 1x 10˄-4 + 2mV (CV), ≤20mA (CC)
  • Ripple and noise: ≤1mVRMS (CV), ≤1mARMS (CC)
  • Product comes in white and grey
  • Input voltage: 110VAC/220VAC (50Hz to 60Hz)
  • Product size is 305mm x 152mm x 210mm (W x H x D), product net weight is 4Kg
  • 24 month limited warranty *view Terms & Conditions for details
Best Seller

49 In stock Need more?

Order before 5.45pm EST standard shipping

Same day shipping


Pricing is unavailable. Please contact customer services.

Price for:
Multiple: 1 Minimum: 1
Quantity Price Your Price
1+ $300.04
Promotional price
Contract Price
Web only price
Web only contract price

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Cart Back Order Pre-Order
Restricted Item
Enter Your Part No/Line Note
Total Price:
Total Price: ( )
Total Price: --

Customer Reviews

Customer Q&A Exchange