Deskripsyon
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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