TENMARS TM-190T vs TM-190 What Is the Difference? Malaysia
TENMARS TM-190T vs TM-190 What Is the Difference? Malaysia If you are comparing the TENMARS TM-190T and TM-190, the two models may look similar because both are designed for electromagnetic field measurement. However, there is an important difference that can affect which model is more suitable for your application: The TM-190T provides RF measurement coverage up to 10 GHz, while the TM-190 RF range extends up to 3.5 GHz. For users working around newer wireless systems or requiring broader RF frequency coverage, this difference deserves attention. TENMARS TM-190T vs TM-190 at a Glance FeatureTENMARS TM-190TTENMARS TM-190Low-Frequency Magnetic FieldYesYes3-Axis Magnetic Field MeasurementYesYesAC Electric FieldYesYesRF Electromagnetic FieldYesYesRF Frequency Range50 MHz10 GHz50 MHz3.5 GHzMulti-Field MeasurementYesYesMain AdvantageBroader RF coverageGeneral EMF measurement The biggest purchasing consideration is therefore not simply whether both models can measure EMF. The question is: How much RF frequency coverage does your application require? What Can Both Models Measure? Both instruments are useful because they cover more than one electromagnetic field category. They can be used to investigate: Low-frequency magnetic fields AC electric fields RF electromagnetic fields This is useful when technicians work in environments containing both electrical equipment and wireless communication equipment. For example, a facility may contain electrical panels and motors together with WiFi access points and networking systems. Instead of assuming that every electromagnetic source is the same, the user can select the appropriate measurement mode for the field being investigated. Main Difference: TM-190T Measures RF Up to 10GHz This is the key distinction. The TENMARS TM-190 has an RF frequency range of: 50 MHz to 3.5 GHz The TENMARS TM-190T extends this to: 50 MHz to 10 GHz That gives the TM-190T substantially broader high-frequency RF coverage. For applications involving modern wireless and RF environments, the additional frequency range may provide greater flexibility. Does That Mean TM-190T Is Always the Right Choice? Not necessarily. Instrument selection should depend on the actual application. If the RF sources you need to investigate are comfortably within the TM-190 measurement range, the additional frequency coverage of the TM-190T may not be necessary. On the other hand, if you want broader RF coverage or expect to encounter different wireless systems, the TM-190T provides more measurement headroom up to 10 GHz. This is why checking the application before purchasing is important. Which Model for Electrical Equipment? If your main application involves equipment such as: Electrical panels Motors Transformers Electrical wiring Machinery Power equipment then low-frequency magnetic and electric-field measurement may be more important than the maximum RF frequency. Both models support these types of EMF investigation. The correct choice therefore depends on whether RF measurement will also be important in your work. Which Model for WiFi and Wireless Equipment? For wireless applications, frequency range becomes much more important. Possible sources include: WiFi equipment Wireless access points Communication systems RF transmitters Antenna installations Wireless networking equipment The TM-190T's 50 MHz10 GHz RF range gives it broader coverage for these applications. However, always check the actual operating frequency of the source before selecting an instrument. What About 5G Measurement? “5G” does not refer to one single frequency. Different 5G systems can operate in different frequency bands. Therefore, you should not buy an instrument simply because it is advertised for “5G.” Instead, determine the frequency range of the signal or installation you need to investigate and compare it with the instrument's specified measurement range. The TM-190T covers RF electromagnetic fields from 50 MHz to 10 GHz. For sources operating outside the instrument's specified range, another measurement solution would be required. Important: TM-190T Is Not a Spectrum Analyser Another common misunderstanding is assuming that a broadband RF meter identifies individual signals. The TM-190T measures RF electromagnetic field strength within its measurement capability. It is not intended to identify individual: WiFi channels Mobile operators RF frequencies Communication protocols If you need to separate and identify individual RF signals, specialised spectrum-analysis equipment may be required. This distinction is important when choosing equipment for professional measurement work. Which Model for Factory Maintenance? Factories can contain many different electromagnetic sources. Examples include: Motors Pumps Compressors Control panels Electrical distribution systems Wireless communication equipment WiFi networks For primarily electrical maintenance applications, either model may provide useful multi-field measurement capability. If the same technician also needs broader RF investigation, the TM-190T's 10 GHz upper RF range becomes an advantage. Which Model for Data Centres? Data centres are another environment where multiple electromagnetic sources can exist together. A facility may contain: Power distribution equipment UPS systems Server racks Network equipment WiFi systems Communication infrastructure Because of this mixture, a multi-field instrument can be useful for preliminary investigation. For users who want broader RF coverage alongside low-frequency EMF measurement, the TM-190T is the model to examine more closely. TM-190 or TM-190T: Questions to Ask Before Buying Before deciding, answer these questions: What are you measuring? Eectrical equipment, wireless systems, or both? What frequency range is involved? This is especially important for RF applications. Will your future applications require broader RF coverage? Buying according to future measurement needs may reduce the need for another instrument later. Do you need signal identification? If yes, a broadband EMF meter may not be enough and specialised RF analysis equipment should be considered. Practical Example Consider two users. User A Electrical Maintenance Technician The technician mainly checks electrical panels, motors and machinery. RF testing is only occasional and involves known sources within the required measurement range. In this situation, the maximum RF frequency may not be the main selection factor. User B Facility and RF Investigation The technician works in offices, server rooms, data centres and industrial facilities and encounters a wider variety of wireless systems. For this user, the TM-190T's RF coverage up to 10 GHz can provide greater flexibility. This demonstrates why the better model depends on the measurement application rather than simply choosing the instrument with the larger specification number. Need Help Choosing TENMARS TM-190T or TM-190 in Malaysia? MTM Precision Sdn Bhd supplies TENMARS testing and measurement instruments in Malaysia. If you are unsure whether you need the TM-190 or TM-190T, send us your application. Tell us: What equipment you need to measure Whether the source is electrical or RF The expected frequency range Where the instrument will be used We can help you compare the models according to your measurement requirement. Contact MTM Precision MTM Precision Sdn Bhd Showroom & Service Centre Puchong, Selangor, Malaysia WhatsApp: +6016-660 7346 Email: mtmpre@yahoo.com Website: www.mtmpre.com.my Supporting customers across Selangor, Kuala Lumpur, Johor, Penang, Melaka, Negeri Sembilan, Perak, Pahang, Kelantan, Terengganu, Kedah, Perlis, Sabah and Sarawak. Contact MTM Precision for TENMARS TM-190T and TM-190 quotation, model comparison and EMF meter selection in Malaysia.
19 Sep 2026
