Digital hanging scale 2.Blue or white backlight LCD display 3.Capacity: 25kg/10g, 50kg/20g 4.Unit:kg/g/LB/T/CA Specification:1. Enter into sleeping mode(afer 10s). time display mode 2. Operation temperature :-5-303. Blue or white backlight LCD display4. Product size:25x 108 x...

1. Electronic pocket scales 2.LCD display 3.Capacity: 10kg/5g, 20kg/10g, 40kg/20g 4.Unit: kg/oz/lb 5. Auto off(after 10s) Electronic pocket scales  Auto off(after 10s)LCD displayCapacity:10kg/5g, 20kg/10g, 40kg/20gUnit:kg/oz/lbProduct size: 100*50*20mmcolor box size:...

1. Electronic hanging scale 2..Capacity: 25kg/10g, 50kg/20g 3.Unit:kg/g/LB/T/CA 4. Auto off(after 10s) Electronic hanging scale 1. Enter into sleeping mode(afer 10s). time display mode 2. Operation temperature :-5-303. Blue or white backlight LCD display4. Product size:25x 108...

1.Gem Refractometer 2.1.30-1.81 nD 3.Internal LED illumination 4.Laboratory, Gemology 5.Polarizing filter Equip with LED light Gemological Refractometer  This model is a compact refractometer with built in LED illumination for the determination of the refrctive...

1.Gem Refractometer price 2.1.30-1.81 nD 3.Laboratory, Gemology 4.Polarizing filter 5.jewelry refractometer Gem Refractometer price Refractive Index is one of the most important optical parameters used to identify and authenticate polished precious and semi-precious...

1.Gemological Refractometer 2.1.30-1.81 nD 3.Laboratory, Gemology 4.Polarizing filter 5.jewelry refractometer Gem Refractometer  Refractive Index is one of the most important optical parameters used to identify and authenticate polished precious and semi-precious...

1.Gem Refractometer: 2.CZ Testing Table 3.Stainless Steel 4.Monochromatic LED Lights 5.Dual power supply Gem RefractometerGemological refractometer,gem refractometer,gemological testerHigh hardness CZ test prism Scale range:1.35-1.81Error: ±0.002 Stainless steel...

Digital Gem Refractometer: No need refractive index liquid Range: 1.30-2.99 No pollution and no harm to the GEMS High accurcy Digital Gem Refractometer  The Digital Gem Refractometer is much easier to use and the testing range is wider than original gem...

1.Gemological Refractometer 2.1.30-1.81 nD 3.Internal LED illumination 4.Laboratory, Gemology 5.Polarizing filter Equip with LED light Gemological Refractometer  This model is commonly known as Gemstone Refractometer, is the primary and most powerful tool in...

1.Gem Refractometers 2.High hardness CZ (cubic zirconia) testing prism. 3.Testing range: 1.35-1.85. 4.Accuracy: <=0.002 Gem RefractometersA Jewelry Refractometer measures the refractive index of your gems. Besides the RI, a refractometer will also give you the...