Tenmars TM-195 3 - Axis RF Field Strength Meter

Description

TM-195 3 - Axis RF Field Strength Meter

 
This meter is designed for measuring and monitoring Radio–Frequency electromagnetic field strength. The meter is calibrated precisely over the frequency range of 50Mz~3.5 GHz.

 

Application

TM-195 is designed for measuring and monitoring Radio Frequency(RF) electromagnetic field strength and capable of measuring the frequency range of 50MHz~3.5GHz. It's ideal for the applications of:

• RF power measurement for transmitters.
• High frequency(RF)electromagnetic wave field strength measurement.
• Mobile phone base station antenna radiation power density measurement.
• Spy camera, wireless bug finder.
• Wireless communication (CW, TDMA, GSM, DECT) applications.
• Wireless LAN (Wi-Fi) detection, installation.
• Cellular /Cordless phone radiation safety level.
• Microwave oven leakage detection.
• Personal living environment EMF safety.

 

Features

• RF range: 38mV to 11V/M
• Frequency range: 50MHz to 3.5GHz.
• Sensors: Triple Axis (X, Y, Z)
• Manual data memory (Max & AVG) records.
• Calibration factor, Alarm and Clock settings.

 

Specifications

• Display type : Liquid-crystal (LCD), 4-1/2 digits maximum reading 19999.
• Measurement method : Digital, triaxial measurement.
• Directional characteristic : Isotropic (triaxial).
• Measurement range selection: one continuous range.
• Display resolution : 0.1mV/m, 0.1µA/m, 0.01µW/m², 0.001µW/cm²
• Setting time : typically 1.5s
• (0 to 90% measurement value.)
• Sample rate : 3 times per second.
• Audible alarm: Buzzer.
• Units: mV/m, V/m, µA/m, mA/m, µW/m², mW/m², µW/cm²
• Display value : Instantaneous measured value, maximum value, average value, or maximum average value.
• Alarm function : adjustable threshold with ON / OFF.
• Calibration factor CAL : adjustable.
• Manual data memory and read storage :
• 200 data sets.
• Batteries : 9Volt battery.
• Battery life : Approximate 15 hours.
• Auto power off : Default time 15 minutes. Adjustable threshold 0~99 minutes.
• Operating temperature range : 0°C to + 50°C.
• Operating humidity range : 25% to 75% RH.
• Storage temperatures range : -10°C to +60°C.
• Storage humidity range : 0% to 80% RH.
• Dimensions : 60(L) X60(W) X195(H) mm.
• Weight (including battery) : Approx. 200g

 
Electrical specifications 
The meter is located in the far field of a source; the sensor head is pointed towards the source.

• Ambient temperature : +23°C ±3°C.
• Relative air humidity 25%~75%3
• Sensor type : electrical field (E).
• Frequency range : 50MHz ~ 3.5GHz.

Specified measurement range:

• CW signal (f >50MHz) : 38mV/m to 11.00 V/m, 53.0µA/m to 29.28mA/m , 0.1µW/m² to 323.3mW/m², 0.001µW/cm²~32.33 µW/cm²
• Dynamic range : Typically 75dB.
• Absolute error at 1V/m and 2.45GHz : ±1.0 dB.

Frequency response :

• Sensor taking into account the typical CAL factor :
  ±2.4dB (50 MHz to 1.9 GHz). 
  ±1.0 dB (1.9 GHz to 3.5GHz).

• Isotropy deviation : 
  Typically ±1.0 dB (f 2.45GHz).

• Overload limit : 
  32.33 uW/cm2 (11 V/m) per axis.

• Overload limit : (0 to 50°C): ±0.2dB.

 

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