TENMARS TM-213 Pocket Size UVAB Light Meter 290nm to 390nm Ultraviolet Radiation Tester 3999 uW/cm² ~39.99mW/cm² Hygrometers model number: W-20

model number: W-20

Probe automatic zero calibration for system error correction

Bright&Bold Easy to Read display

Analogy bar graph 1dB or 1 bar graph

With multiplex input port 4 and 5

TENMARS TM-213 Pocket Size UVAB Light Meter 290nm to 390nm Ultraviolet Radiation Tester 3999 uW/cm² ~39.99mW/cm² Hygrometers model number: W-20Brand: Graigar Features: Professional, high quality UV meter. Ultra violet irradiation measurement of UV. UV detector spec trim from 290 nm to 390 nm. Measurement range: 3999 uW cm2 and 39. 99 W cm. Build Zero button. Microprocessor circuit provides high reliability and durability. Separate UV LIGHT probe allows user to measure the UV light at an optimum position. LCD display, easy readout. Overload display OL. Power off : Manual on off by push