EMF 843 Adapter Lutron is an electromagnetic field radiation adapter designed to pair with a digital multimeter to measure low frequency magnetic fields.
Features :
- The EMF tester is designed to provide user a quick, reliable and easy way to measure electromagnetic field radiation levels around power lines, home appliances and industrial devices.
- Wide measuring ranges, 20/200/2,000 micro Tesla, 200/2,000/20,000 milli Gauss.
- The EMF tester is a cost effective, hand-held instrument designed and calibrated to measure electromagnetic field radiation at different bandwidths down to 50 Hz/60 Hz.

Specifications :
- Display : 13 mm (0.5″) LCD, 3 1/2 digits. Max. indication 199.9.
- Range( Tesla ) :
- 20 micro Tesla x 0.01 micro Tesla.
- 200 micro Tesla x 0.1 micro Tesla.
- 2,000 micro Tesla x 1 micro Tesla.
- 1 micro Tesla = 10 milli-Gauss.
- Range( milli-Gauss ) :
- 200 milli Gauss x 0.1 milli Gauss.
- 2,000 milli Gauss x 1 milli Gauss.
- 20,000 milli Gauss x 10 milli Gauss.
- Band width : 30 Hz to 300 Hz.
- Number of Axes : Single axis.
- Accuracy (23 5 蚓) :
- ± (4 % + 3 d) – 20 micro Tesla/200 milli Gauss range.
- ± (5 % + 3 d) – 200 micro Tesla/2,000 milli Gauss range.
- ± (10 % + 5 d) – 2,000 micro Tesla/20,000 milli Gauss range.
- Spec. accuracy tested under 50 Hz or 60 Hz.
- Over-input : Display shows ” 1 ” .
- Sampling Time : Approx. 0.4 second.
- Battery : DC 9 V battery (006P, 6F22).
- Operating Temperature : 0 to 50 ℃ (32 to 122 ℉ ).
- Operating Humidity : Less than 80% RH.
- Weight : 215 g/0.48 LB (including battery).
- Dimension : H.W.D. – 163 x 68 x 24 mm (6.4 x 2.7 x 0.9 inch).