The Type III portable meter/conductivity meter/spectrophotometer calibration device is composed of a meter calibration instrument, a conductivity meter measurement standard, and a spectrophotometer measurement standard. Mainly used for the verification and calibration of meters, conductivity meters and spectrophotometers.
Main technical indicators
. Calibrator:
Output range: ~.
Indication error: (~.)
Output range: -.~+.
Resolution:.
Temperature compensation range: ℃ ~ .℃.
. Conductivity meter measurement standard
Limit of quantity: .~
Accuracy: .%(~)
. Spectrophotometer measurement standard
Calibration range: ~
Wavelength uncertainty: .~.
Transmittance uncertainty: .%
This standard consists of the following parts:< br/> Wavelength standard: low-pressure mercury lamp wavelength standard, interference filter standard material, praseodymium and neodymium filter standard material, holmium oxide filter standard material
Transmittance standard: visible light region transmittance standard filter Tablet standard material, ultraviolet region transmittance filter
Stray radiation rate filter standard material