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Extech 480836 RF EMF Strength Meter
Item #:
EXT-480836
Brand:
Extech
Share this product:
480836 RF EMF Strength Meter by Extech
Features
- For electromagnetic field strength measurement including mobile phones, cell phones, base stations, and microwave leakage
- Measurement optimized for 900MHz, 1800MHz and 2.7GHz
- Non-directional (isotropic) measurement with three-channel (triaxial) measurement probe
- Max Hold and Average functions
- Manual store/recall up to 99 sets
- Level exceed audible alarm with user selectable threshold
- Complete with 9V battery and carrying case
Applications
- RF electromagnetic wave field strength measurements
- Mobil phone base station antenna radiation power density measurement
- Radiation safety level tests
- Locating RF "Hot Spots" in the workplace or at home
- Microwave oven leakage tests
- RF "Electrosmog" detection
- Wireless network (Wi-Fi) RF detection
| Measurement method | Digital, triaxial measurement |
| Directional characteristic | Isotropic, triaxial |
| Measurement ranges | One continuous range |
| Display resolution | 0.1mV/m, 0.1μA/m, 0.1μW/m2 , 0.001μW/cm2 |
| Setting time | Typically 1s (0 to 90% of measurement value) |
| Display refresh rate | Typically 0.5 seconds |
| Display type | 4-digit Liquid-crystal display (LCD) |
| Audible alarm | Buzzer |
| Units | mV/m, V/m, μA/m, mA/m, μW/m2 , mW/m2 , W/m2 , μW/cm2, mW/cm2 |
| Display value | Instantaneous measured value, maximum value, or maximum average value |
| Alarm function | Adjustable threshold with ON/OFF. |
| Manual data memory and read storage | 99 data sets. |
| Dry batteries | 9V NEDA 1604/1604A |
| Battery life | > 15 hours |
| Auto power off | 15 minutes. |
| Operating temperature range | 0°C to +50°C |
| Operating humidity range | 25% to 75%RH |
| Storage temperature range | -10°C to +60°C |
| Storage humidity range | 0% to 80%RH |
| Dimensions | Approx. 60(W) x 60(T) x 237(L)mm |
| Weight (including battery) | Approx. 200g |
| Accessories | Instruction manual, battery, carrying case. |
| Electrical Specifications | |
| Sensor type | Electrical field (E) |
| Frequency ranges | 900MHz, 1800MHz, and 2.7GHz (measurements can be made, for reference purposes only, using the entire range of 50MHz to 3.5GHz) |
| Specified measurement range | |
| CW signal (f > 900MHz) | 20mV/m to 108.0V/m , 53μA/m to 286.4mA/m, 1μW/m2 to 30.93W/m2 , 0μW/cm2 to 3.093mW/cm2 |
| Dynamic range | Typically 75dB |
| Absolute error at 1 V/m and 50 MHz | ±1.0dB |
| Frequency response | |
| Sensor (taking into account typical CAL factors) | ±1.0dB (900MHz, 1800MHz) ±2.4dB (2.7GHz) |
| Isotropy deviation | Typically ±1.0dB (f>900MHz) |
| Overload limit | 10.61mW/cm2 (200V/m) |
| Thermal response (0 to 50C) | ±0.2dB |
