Review of Mastech Digital 4-Range 200,000 Lux Luxmeter, LX1330B
This is my 4th light meter over the years. I use it for architectural review of existing buildings.It has preformed well and appears well constructed and durable.It comes with a good case to keep it in or carry it.If you need an item of this nature I would not hesitate in buying this one.
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Product Description:
The newly released Mastech Luxmeter LX1330B is a lux meter with wide measuring range and lots of nice features. A luxmeter is used for checking the level of illuminance, the light falling on a surface, It is defined as: ‘the density of the luminous flux incident on a surface’. It is the quotient of the luminous flux by the area of the surface when the latter is uniformly illuminated. – (E = df / dA). This convenient gadget is widely used in many areas such as construction, inspection, photography, greenhouse gardening and etc.The LX1330B can measure from 0 up to 200,000 lux, you can switch the units between lux and footcandle by simply pressing a button. It’s powered by a 9V battery, which last for 200 hours or even longer. Other nice features include data hold, auto zero and more. Specifications: Power: 9V x 1, Ranges: 0-200/2,000/20,000/200,000 Lux , Accuracy: ±3% ±10 digits (±5% ±10 digits as over 20,000Lux),Repeatability: ±2%, Temperature Characteristic: ±0.1%C , Photo detector type: Silicon Photo Diode with Filter , Operating temperature: 32-104 degrees F (0-40 degrees C),Sampling rate: 2-3 times per second, Battery life: 200 hours (estimate),What’s in the box: Mastech Luxmeter LX1330B, Carrying case, 9V battery, User manual.
