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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
This Gemological refractometer is a low cost
150° max bending radius
Response time: 1 second
Set incudes:
Attenuate 40dB (20 mVp-p ~ 200 mVp-p) ±20% continuously adjustable
M0198191 EMF ELF Magnetic Field Gauss Meter 30~300Hz TAIWAN MADE WIFI Sensor This Gemological refractometer is aModel : M0198191 This EMF ELF Meter (gauss Meter is use to measure the electromagnetic field of extremely low frequency (ELF) of 30Hz to 300Hz. The reading in milliGauss (mG) and microTesla (T) are switchable anytime by simply press the button. It has Hold function and display the maximum reading (Max) as well. This meter is very sensitive and has a very wide measurement range up to 2000mG 200T. The accuracy is within (2. 5% + 6 digits) at 50 60Hz.
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