SOCKET POLARITY TESTER
Detect L, N, And E wiring conditions with clear LED indicators Easy-to-read test results RCD Test MA settings: 10 / 15 / 20 / 25 / 30 / 35 MA. Voltage range: 210–250V AC @ 50Hz.
SL4011 SOUND LEVEL METER
Frequency & time weighting meet IEC 61672 class 2. A and C weighting, fast/slow time weighting Max. hold and Data hold Reset button for Max. hold. 30~80dB, 50~100dB, 80~130dB Large 3½ Digit LCD Numeric Display 3.5mm audio...
The SPF RF / Coaxial protector features robust gas tube technology and provides surge protection for radio frequencyand coax cables Gas tube: 90V type Insertion loss: 0.5dB Max. (50~470 MHz) 0dB Max. (470~900 MHz) Return loss: 16dB typical Normal...
