GW Instek 50th Anniversary Sale: 15% Off Power Sources, Safety Testers, and Benchtop Measurement Devices
To mark 50 years of innovation, GW Instek is offering a 15% discount on a wide selection of products. Running from 1st October to 30th November 2025, this promotion is available through Caltest, your trusted supplier of world-class power sources, test instrumentation, and calibration services.
At Caltest, we are proud to partner with GW Instek to provide advanced solutions for engineers, researchers, and laboratories. Our UKAS-accredited calibration laboratory and expert service centre ensure your equipment is supported long after purchase.
Why This GW Instek Anniversary Sale Matters
For half a century, GW Instek has been designing high-quality test and measurement equipment trusted worldwide. This anniversary sale gives you the opportunity to access a range of their most advanced tools at reduced cost—ideal for upgrading laboratories, improving test capabilities, or expanding capacity.
Caltest’s role is not just distribution. With rental and demonstration equipment available, and our team’s unmatched technical knowledge, we help you choose the right instrument and support it throughout its lifecycle.
Products Included in the 50th Anniversary Sale
Below is the full list of GW Instek products eligible for 15% off during the anniversary promotion:
AC/DC Power Sources
- ASR-2050
- ASR-2100
- ASR-2050R
- ASR-2100R
Data Acquisition Modules
- DAQ-9600
- DAQ-9600 with GPIB
- DAQ-900
- DAQ-901
- DAQ-903
- DAQ-904
- DAQ-907
- DAQ-908
- DAQ-909
Digital Multimeters
- GDM-9060
- GDM-9061
- GDM-9061GP
- GDM-9060GP
Safety Testers
- GPT-12001
- GPT-12002
- GPT-12003
- GPT-12004
- GPT-15001
- GPT-15002
- GPT-15003
- GPT-15004
- GPT-15012
Spectrum Analyzers
- GSP-8180TG
- GSP-8380TG
- GSP-8800 (CE)
- GSP-8800TG
Programmable DC Power Supplies – PSU Series
- PSU 6-200
- PSU 8-180
- PSU 12.5-120
- PSU 15-100
- PSU 20-76
- PSU 30-50
- PSU 40-38
- PSU 50-30
- PSU 60-25
- PSU 80-19
- PSU 100-15
- PSU 150-10
- PSU 300-5
- PSU 400-3.8
- PSU 600-2.6
Programmable DC Power Supplies – PSW Series
- PSW 30-108
- PSW 30-36
- PSW 30-72
- PSW 40-27
- PSW 40-54
- PSW 40-81
- PSW 80-13.5
- PSW 80-27
- PSW 80-40.5
- PSW 160-14.4
- PSW 160-21.6
- PSW 160-7.2
- PSW 250-13.5
- PSW 250-4.5
- PSW 250-9
- PSW-720L11
- PSW-720L12
- PSW-720L14
- PSW-720L15
- PSW-720L22
- PSW-720L24
- PSW-720L25
- PSW-720L44
- PSW-720L45
- PSW-720L55
- PSW-720H66
- PSW-720H68
- PSW-720H88
- PSW 800-1.44
- PSW 800-2.88
- PSW 800-4.32
- PSW-1080L111
- PSW-1080L112
- PSW-1080L114
- PSW-1080L115
- PSW-1080L122
- PSW-1080L124
- PSW-1080L125
- PSW-1080L144
- PSW-1080L145
- PSW-1080L155
- PSW-1080L222
- PSW-1080L224
- PSW-1080L225
- PSW-1080L244
- PSW-1080L245
- PSW-1080L255
- PSW-1080L444
- PSW-1080L445
- PSW-1080L455
- PSW-1080L555
- PSW-1080H666
- PSW-1080H668
- PSW-1080H688
- PSW-1080H888
How Caltest Supports Your GW Instek Investment
Buying from Caltest means more than just access to discounted products. We provide:
- Calibration services through our UKAS-accredited laboratory.
- Equipment support and repairs from our dedicated service centre.
- Rental and demonstration options to evaluate before purchase or meet short-term needs.
- Expert advice from a team that understands the technical requirements of power and test instrumentation.
This combination of GW Instek’s proven instruments and Caltest’s specialist support ensures you get the most out of your investment.
Secure Your GW Instek Equipment Today
The GW Instek 50th anniversary sale is only available until 30th November 2025. With 15% off selected power sources, safety testers, and benchtop devices, now is the time to enhance your testing capabilities.
📞 Contact Caltest today to discuss your requirements and secure the right equipment for your application.
