DR 2800 User Manual. This manual introduces the basic operation and advanced operation of DR 2800, including installation, startup, storage, retrieval, sending and deleting data, and storage program, bar code program, user program, standard addition/check results, single wavelength mode, multi wavelength mode, time scan mode, etc.
This manual describes the Hach DR 2800 spectrophotometer, a visible‑light instrument with a wavelength range of 340‑900 nm, intended for laboratory and field analysis. It includes safety information, hardware specifications, and guidance for proper use.
Key sections cover product specifications, installation steps, startup procedures, standard and advanced operation modes, maintenance, troubleshooting, parts replacement, ordering information, service, and warranty details. This manual is written in Chinese.
| Wavelength range | 340-900 nm |
|---|---|
| Wavelength accuracy | ± 1.5 nm |
| Wavelength repeatability | < 0.5 nm |
| Wavelength resolution | 1 nm |
| Spectral bandwidth | < 8 nm |
| Dimensions | 220 x 135 x 330 mm |
| Weight (without battery) | 4.06 kg |
| Battery | Lithium 11.1 V, 4.4 Ah rechargeable |
The instrument operates over a wavelength range of 340 to 900 nm.
The device operates at 10 °C to 40 °C with up to 80 % relative humidity, non‑condensing.
The instrument can store up to 500 measurement values, including results, date, time, and identifiers.