Portable itemized spectrophotometer (ammonia nitrogen (LR)) HI97700C 1 unit

The HI 97700C is a portable digital spectrophotometer that measures low concentrations of ammonia nitrogen. (A kit type with accessories including a validator (standard solution set) in a case.) Advanced optical system with beam splitter improves reproducibility and stability. The light source has been changed from the conventional tungsten lamp to an LED. Navigation function for measuring steps. The waterproof function of the main body case has been improved to IP67. (The glass cell insertion part is also waterproof.) 50 Automatic data logging function. The remaining battery level (%) is always displayed on the screen. Backlight function makes it easier to see. Portable low concentration ammonia nitrogen meter Measurement material: NH3-N Measurement range: 0.00 to 3.00 mg/L (Resolution: 0.01 mg/L) Accuracy: ±0.04 mg/L ±4% of reading Measurement method: Nessler method Light source: LED (420 nm) Bandpass filter: Bandwidth/8 nm, Wavelength accuracy/±1.0 nm Light receiving part: Silicon photocell Data storage: Automatically stores up to 50 data LCD screen: 128 x 64 pixels with backlight External environment: 0 to 50°C (relative humidity below 100%) Waterproof: Main unit case is IP67 *Not suitable for immersion or submersion Power supply: 3 x 1.5V AA alkaline batteries (approximately 800 measurements possible without backlight) Auto power off: after 15 minutes of non-use Size, weight: Length 142.5 x Width 102.5 x Thickness 50.5 mm, 380 g *Separate reagents are required.