Jianzhi Technology's general-purpose compact fiber spectrometers combine small size, high performance, cost efficiency and versatility. They support common spectral measurement systems for reflectance, transmission and absorption over 200~1100nm. High-quality blazed diffraction gratings and advanced optical design provide high throughput and improved weak-signal detection. Different grating groove densities support high-resolution ultraviolet, visible and near-infrared spectroscopy. A 2048-pixel, high-quantum-efficiency CMOS sensor and professional high-speed, low-noise acquisition and processing circuits provide an excellent spectral signal-to-noise ratio. An integrated temperature sensor and internal compensation algorithm reduce temperature drift across the operating range. SR50C uses a crossed C-T optical configuration for high sensitivity. SR75C uses a 75mm focal-length mirror and M-type C-T design to control optical aberration and resolution.
| Parameter | Value |
| Main unit dimensions | 79 mm (length)×68 mm (width)×42 mm (height) |
| Main unit weight | 220g |
| Focal Length | ≤50mm |
| Chip type | Linear-array CMOS, Hamamatsu S11639 |
| Entrance slit | 10μm,25μm,50μm,100μm,200μm |
| Fiber interface | SMA905, Free space |
| ADC Bit depth | 16bit |
| Power supply [type @5V;@5V)] | DC 4.5V to 5.5V (type @5V) |
| Operating Current | < 500mA |
| Operating Temperature | 10 ~ 40 ℃ |
| Storage temperature | -20 ~ 60 ℃ |
| Relative humidity | 0~90%RH |
| Equipment power | 50 W |
| Warm-up time | <5 min |
| Communication Protocol | Modbus |
1. Ultraviolet, visible and near-infrared absorption/transmittance and reflectance testing; 2. Light-source and laser wavelength detection; 3. OEM product modules: LIBS for analyzing soil and minerals in geological surveys and mining; online water-quality and environmental monitoring of organic substances and oxygen content in environmental water; flue-gas emission composition monitoring and identification.
Supports a spectral range of 200-1100nm, customizable by adjusting the optical path. M-type C-T optical design with high resolution. Low-noise CMOS signal-processing circuitry provides a good signal-to-noise ratio. USB2.0 and UART output of measured spectral data for easy integration. Accepts SMA905 fiber input. Small size, low weight and excellent performance.
Beijing Jianzhi Technology Co., Ltd. (abbreviated as Jianzhi Technology) is a professional company focusing on spectroscopic detection technology. Its technology originated from Tsinghua University and has been deeply cultivated in the industry for 18 years, with over 200 patent applications. The company has launched dozens of products including Raman spectrometers, gas online analyzers, fiber optic spectrometers, OCT spectrometers, etc., widely used in scientific research, biomedicine, chemical industry, food and drug testing, public security and other fields. Its products are sold to dozens of countries worldwide, with cumulative sales exceeding thousands of units. It has received honors such as the China Patent Excellence Award and the Gold Medal of the International Exhibition of Inventions, and has participated in the drafting of several international and national standards. Jianzhi Technology has a production plant in Jintan, Jiangsu, with an annual capacity of over 1,000 units, certified by QES system, committed to providing value to industries with spectroscopic technology.