Electrical testing and measuring solutions
TENMARS
Compact, reliable, and affordable T&M instruments for everyday field diagnostics.
About TENMARS
TENMARS ELECTRONICS CO., LTD. is an ISO 9001–certified Taiwanese manufacturer specializing in high-quality test and measurement instruments. Located in Neihu Tech Park, Taipei, Tenmars serves customers worldwide and is known for delivering safe, user-friendly, and long-lasting instruments for electrical, environmental, and industrial applications.
With an R&D team carrying 20+ years of OEM/ODM experience, Tenmars continuously develops new instruments, integrating advanced digital and computerized technology to meet global performance expectations. Their focus on reliability and ease of use makes Tenmars particularly popular among technicians, facility teams, and field service engineers.
TENMARS Products We Offer
Explore our comprehensive selection of services that cater to a variety of needs, ensuring complete customer satisfaction.

Electrical Test & Measurement
– Digital multimeters
– Clamp meters (AC, AC/DC, True RMS)
– Leakage clamp meters
– Voltage & current testers
– Lux meters (industrial-grade)
– Tachometers & stroboscopes

Environmental & Industrial Measurement
– Sound level meters
– CO / CO₂ meters
– Temperature & humidity meters
– Barometers & anemometers
– Heat stress meters
– UV meters

Specialty Diagnostic Instruments
– Solar power meters
– EMF / ELF testers
– Radiation detectors
– Phase rotation testers
– Earth resistance testers
– Insulation testers
Why we partner with TENMARS
– ISO-9001 certified manufacturing ensuring consistent quality
– Strong R&D expertise with decades of OEM/ODM experience
– Advanced digital instruments with high stability and repeatability
– Wide product range covering electrical, environmental, and industrial diagnostics
– User-friendly and durable design suitable for field conditions
– Globally trusted with distribution across Asia, Europe, and North America
Inquiry Form
Tell us about your TENMARS requirements and an expert from our team will be in touch with you with additional details about our products!