OAI 306 Power Meter with Sensor and Soft Case (มือสอง)

OAI's Model 306 UV Power Meter is a highly reliable direct reading Instrument designed expressly for measuring light intensity at the wafer plane of mask aligners, UV curing light sources, and any other UV light source. Special probes enable measurement of light in the visible range. Calibration accuracy is within ?3% and is NIST traceable. Measurement repeatability is within ?1%. It is auto ranging from 0.1 to 1999 mw/cm2 full scale and has 1% linearity in this range. This instrument features meter to meter matchability.

Sensor is m/n 0306-001-21 253.7 nm

Key Features and Specifications: 
# Auto Ranging Digital Readout 
# Measures light intensity in mw/cm2 
# Choice of probe tuned to desired spectral response 
# Accuracy is traceable to the United States NIST 
# Repeatability to ?1% 
# Optional Analog output Peak hold switch 
# Powered by 9 volt battery 
# LCD display for long battery life