Features
Adopt domestic advanced photoelectric detection and microcomputer servo system, high sensitivity; large LED display, membrane switch operation, easy to read; sturdy cast aluminum base, very stable reading. The microprocessor and RS232 interface can set the sample information (provider, sample name, batch number, etc.) to the PC and print the report; PC interface operation; the results of repeated measurements for more than three times can be calculated, and the average value and The standard deviation is displayed automatically.
The main technical parameters
Measuring range: ±45°
Minimum reading: ±0.005°
Accuracy: ±(0.01°+measurement value×0.05%)
Repeatability: (standard deviation б)≤0.007°
Measurable sample transmittance: ≥10%
Light source: sodium lamp (wavelength 589.44nm)
Power supply: AC220±22V50±1Hz 100W
Mass (net weight): 28kg
Dimensions (length, width, height): 720×440×350mm