The SP-203 handheld colorimetric analyzer produced by Pyxis Lab in the United States is a multi parameter colorimetric analyzer developed based on the powerful SP-200 series platform. As a multi parameter and single parameter SP-200 series detection platform, the instrument has high sensitivity, easy use, customizable measurement methods, battery power supply, supports switching between Chinese and English, and has spawned multiple product models. SP-203 supports colorimetric measurement of COD, total phosphorus, total nitrogen, and ammonia nitrogen.
During colorimetric measurement, SP-203 displays a dynamic curve graph of "concentration time". If the displayed concentration reaches a stable value before the predetermined time period, the user can terminate the timer in advance and directly read the value. This unique feature can quickly identify measurements below or above a certain range and predict measurements for a longer period of time, which will solve many problems for usersThe troubles. When using the ascorbic acid molybdenum blue method to determine total phosphorus, the displayedIf the concentration reaches a stable value within 1 minute, you don't need to wait for 2 minutes!
The SP-203 handheld colorimetric analyzer is very suitable for on-site sampling and analysis of conventional indicators such as COD, total phosphorus, total nitrogen, and ammonia nitrogen in surface water and sewage discharge outlets, greatly reducing measurement errors caused by changes in water quality during sampling and laboratory analysis. It is a valuable tool for relevant operation and maintenance personnel and techniciansAn indispensable and convenient water quality analysis tool for analyzer personnel.
Typical applications
Sewage, surface water, water sources, hydrology and water conservancy, industry, etcConvenient analysis of on-site COD, total phosphorus, total nitrogen, and ammonia nitrogen
Specification parameters
project | parameter | |
Measurement parameters | Colorimeter wavelength | 365,420,470,525,568,624nm |
Wavelength accuracy | ±1nm | |
Reproducibility of absorbance | ± 0.005Abs (within the range of 0-1.0Abs) | |
Linear range of absorbance | 0~2.0Abs | |
ambient temperature | 4 ~ 41℃ | |
ambient humidity | 85% does not condense at 41 ℃ | |
Data Storage | 30000 sets of data storage, Bluetooth transmission | |
size | L170 × W80 × H45 mm | |
display | LCD color screen, 320 × 240 pixels | |
Colorimetric dish | 16mm diameter colorimetric dish | |
weight | 400 g, without battery | |
Battery specifications | 4 units of 5th grade alkaline batteries, supporting automatic shutdown function | |
Standard battery life | 10000 measurements | |
protection grade | IP65 | |
Product Certification | CE,RoHS |
ordering information
Item number | PRODUCT MODEL | product description |
50805 | SP-203 | Handheld colorimeter (COD, P-T, N-T, NH3-N) |
50804 | SP-202 | Handheld colorimeter (COD) |
50612 | RD-800 | 12 hole digestion instrument, 16mm |
50630 | RD-300 | 4-hole digestion instrument, 16mm, without lithium battery module |
MA-NEB | MA-NEB | Bluetooth Adapter |
MA024 | MA024 | High quality quartz sample bottle, 10mL |
MA025 | MA025 | High quality quartz sample bottle, 25mL |
31056 | CODLR | Chemical oxygen demand reagent, low range, detection limit:< 4mg/L, range: 150mg/L |
31057 | CODHR | Chemical oxygen demand reagent, low range, detection limit:< 30mg/L, range: 1500mg/L |
31064 | P-TLR | Total phosphorus TNT reagent, ascorbic acid molybdenum blue ratio method, detection limit: 0.07mg/L, range: 3.5mg/L |
31065 | P-THR | Total phosphorus TNT reagent, ammonium vanadate method, detection limit: 7mg/L, range: 10mg/L |
31070 | N-TLR | Total nitrogen - low range reagent, chromic acid method, detection limit: 2mg/L, range: 25mg/L |
31071 | N-THR | Total nitrogen - low range reagent, chromic acid method, detection limit: 10mg/L, range: 150mg/L |
31062 | NH3LR | Ammonia nitrogen reagent, salicylic acid method, detection limit: 0.08mg/L, range: 2.5mg/L |
31061 | NH3HR | Ammonia nitrogen reagent, salicylic acid method, detection limit: 1mg/L, range: 50mg/L |