Mô tả
TM-191A EMF Meter
This meter is applied to measuring electromagnetic fields of extremely low frequency(ELF) of 30 to 300Hz
Application
It is capable of measuring the electromagnetic field radiation intensity that is produced from electric transmission equipment, power line, air conditioner, refrigerator, computer monitor, video/audio device and so forth.
Features
- Switch between the display of micro-Tesla and mini-Gauss is available.
- Data hold (HOLD)、maximum (MAX) Hold function.
- Range display(20,200,2000).
- Low battery detector “ ”.
- Over load display “OL”.
Specifications
- Display: 3½ digits LCD, maximum reading 1999.
- Range: 200/2000 mG,20/200µT.
- Resolution: 0.1/1 mG or 0.01/0.1 µT.
- Frequency response: 30Hz to 300Hz.
- Sensor: Single Axis
- Accuracy: ±(2.5%±6dgt) at 50Hz/60Hz.
- Over load: LCD display “OL”.
- Sample rate: 2.5 times per second.
- Battery: 9Volt battery.
- Battery life: Approximate 100 hours.
- Operating temperature & humidity: 5°C~40°C,below 80% RH.
- Storage temperature & humidity: -10°C~60°C, below 70%.
- Weight: About 170g.
- Dimensions: 140(L)*65(W)*37.5(H)mm.
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