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E-mail
info@labcan.cn
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Phone
18016316889
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Address
No. 988 Jingtang Road, Jiading District, Shanghai
Kerun Experimental Equipment (Shanghai) Co., Ltd
info@labcan.cn
18016316889
No. 988 Jingtang Road, Jiading District, Shanghai
Optical density (OD) is defined as the characterization of a material's light shielding ability. OD has no dimensional unit and is a logarithmic value. The concept of optical density was originally used in the field of photosensitive properties of film and paper (the relationship between exposure and optical density).Labodorf 351C optical densitometerIt has been widely used in optical analysis and testing of materials such as film, printing and packaging, photoresist, reflective film, etc.
351C optical density meterMeasuring principle
Optical density is the logarithm of the ratio of incident light to transmitted light, or the reciprocal of the transmittance of light. The calculation formula is OD=lg (incident light/transmitted light) or OD=lg (1/transmittance)

feature
●Wide range, OD measurement value can reach 6.5D
●Longevity LED light source
●Good compatibility with data from other brands of light transmittance density meters
●Suitable for a wide range of sample sizes, capable of measuring the central part of A4 sized samples
●Number can be achieved through USBAccording to export and PC data storage
| optical density OPTICAL DENSITY | transmittance LIGHT TRANSMITTANCE % |
| 0 | 100 |
| 1 | 10 |
| 2 | 1 |
| 3 | 0.1 |
| 4 | 0.01 |
| 5 | 0.001 |
| 6 | 0.0001 |
351C optical density meterTechnical Specifications
| model | 351C |
| measurement parameters | Optical density (OD) |
| measurement range | 0-6.5D |
| repetitiveness | 3mm measuring caliber |
| 0.01(0-4.0D) | |
| precision | 3mm measuring caliber |
| 0.02(0-4.0D) | |
| Zero tuning stability | 0.01D |
| measure aperture | 0.5/1/2/3mm |
| Sample size (Max) | 260mm×2mm |
| data correction | support |
| light source | LED (color temperature 5000K) |
| detector | photodiode |
| Standard correspondence | ISO 5/2 |
| ANSI PH2.19 | |
| communication interface | USB |
| Software (optional) | DensPC |
| power supply | 12V DC |
| power | 3VA |
| size | 200mm(L)×100mm(W)×100mm(H) |
| weight | About 1kg |
| Usage environment | Temperature: 17 ℃ -27 ℃ |
| Humidity: 0-60% |
Labodorf 351C optical densitometerapplication
When measuring the density and dot density of various printing and PCB film, DmaxAnd DminAfterwards, it is possible to monitor whether the program of the developing machine is correct or stable.
2. Characterization of Light Blocking Properties of Optical Ink and Polymer Material Thin Films
3. Aluminum plastic packaging film (coating film thickness and uniformity testing)
4. Quality control of ink optical density of raw materials for screen printing processing
5. LightDirectional reversal for voltage componentsOptical thin film optical density valueLearning Performance Evaluation