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Formaldehyde Meter

- Can be displayed simultaneously formaldehyde, temperature, humidity, easy to monitor. - Occupational safety monitoring shows TWA (8 hours) and STEL (15 mins). - Use high-precision electrochemical sensors. - The maximum / minimum / average hold. - Stores 200 records manually. - Data hold. - Formaldehyde maximum and minimum alarm value setting. - Back light display.


ST-140 VIBRATION METER ST-140D DATALOGGING VIBRATION METER •Acceleration, Velocity and Displacement measurement. •High sensitivity probe head for accurate measurement. •Provides long and short probe head. •Frequency LO range: 10Hz-1KHz meet ISO 2954-2012 Measurement Hi range:10Hz-5KHz. •Stores 99 records manually.(ST-140) •Data logger with 9999 records capacity.(ST-140D) •USB interface.(ST-140D) •Auto power off with disable function.

About Us

TENMARS ELECTRONICS CO., LTD. is an ISO-9001 certified manufacturer specializing in the Test and Measurement Instruments. We are located in the Neihu Tech Park in Taipei, Taiwan to serve the worldwide customers. Our R&D team has over 20 years experience in the OEM and ODM projects. We are constantly developing new products to bring Mutual benefits to our customers.

Design and produce safe, user-friendly, and high quality instruments.
Produce the high performance digitized and computerized instruments with the advanced technology and equipment.
Offer various, reliable and endurable instruments to meet the customer's satisfaction.

If you have any questions regarding our products, please feel free to contact us. We will do our best to meet your requests.