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Phone
1590219666713818101591
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Address
209, Building 1, Kaige Technology Park, No. 2653 Hunan Road, Pudong New Area, Shanghai
Shanghai Jiahui Instrument Co., Ltd
1590219666713818101591
209, Building 1, Kaige Technology Park, No. 2653 Hunan Road, Pudong New Area, Shanghai
HI4521 is a dual channel measurement, high-precision laboratory analysis and determination instrumentIts main features include: multi parameter measurement, pH/mV/EC/TDS/temperature, 240 × 320 dot matrix color screen, automatic data storage, real-time chart display, automatic endpoint locking mode, and user-defined setting function. This instrument also has automatic (ATC) or manual (MTC) temperature compensation.
Hana HI4521 Multi Parameter Water Quality AnalyzerOn screen GLP data capture includes calibration information, buffer values, and effective time, synchronized measurement readings, and recorded graphical data. PH calibration * mostly includes 5-point calibration - choose from 5 user-defined calibration points and 8 built-in calibration points - the instrument is suitable for various measurement needs. The conductivity measurement complies with the USP<645>United States Pharmacopeia specifications.
HANNA's unique Cal Check TM calibration diagnostic system can assess the performance of electrodes and buffer solutions during the calibration process. If the measurement exceeds the calibration range of the system, a new calibration delay or an error in the calibration solution will emit a beep sound to the user. Each instrument can be assigned a unique ID code.Hana HI4521 Multi Parameter Water Quality AnalyzerIn any mode, users can use the HELP key to access on-screen help. Unique anti-interference design can effectively prevent interference and instability caused by electromagnetic signals. The instrument is equipped with USB and RS232 interfaces,Hana HI4521 Multi Parameter Water Quality AnalyzerIt is convenient for users to connect various computers with different configurations. By selecting HI92000 WINDOWS software and corresponding data cables, data transmission can be carried out for further analysis and management of data
| Project Category | measurement items | technical indicators |
| Acidity pH | measurement range | - 2.0 to 20.0 pH、 -2.00 to 20.00 pH、- 2.000 to 20.000 pH |
| Redox ORP | resolution | 0.1 pH 0.01 pH 0.001 pH |
| measurement accuracy | ±0.1 pH ±0.01 pH ±0.002 pH | |
| measurement range | ±2000 mV | |
| resolution | 0.1 mV | |
| measurement accuracy | ±0.2 mV | |
| calibration mode | Acidity automatic calibration, built-in 8 standard calibration points and 5 user-defined calibration points | |
| 8 calibration points: 1.68, 、 3.00、4.01、6.86、7.01、9.18、10.01、12.45 pH | ||
Conductivity EC |
Relative potential offset | ±2000 mV |
| measurement range | 0.000 to 9.999 µS/cm、 10.00 to 99.99 µS/cm、 100.0 to 999.9 µS/cm; | |
| 1.000 to 9.999 mS/cm; 、 10.00 to 99.99 mS/cm、100.0 to 999.9 mS/cm | ||
| 1000 mS/cm with seven measurement ranges | ||
| resolution | 0.001 µS/cm 0.01 µS/cm 0.1 µS/cm、 | |
| 0.001 mS/cm 0.01 mS/cm 0.1 mS/cm 1 mS/cm | ||
| measurement accuracy | ±1% of reading (±0.01 µS/cm) | |
| temperature compensation | Acidity automatic or manual temperature compensation: -20.0 to 120.0 ° C (-4.0 to 248.0 ° F) | |
| Electrical resistivity K Ω | measurement range | 1.00 to 99.99 Ohm•cm、 100.0 to 999.9 Ohm•cm; 、1.000 to 9.999 kOhm•cm |
| 10.00 to 99.99 kOhm•cm、100.0 to 999.9 kOhm•cm、1.00 to 9.99 Mohm•cm | ||
| 10.0 to 100.0 Mohm • cm with seven measurement ranges | ||
| resolution | 0.01 Ohm•cm 0.1 Ohm•cm 0.001 kOhm•cm; | |
| 0.01 kOhm•cm 0.1 kOhm•cm 0.01 Mohm•cm 0.1 Mohm•cm | ||
| measurement accuracy | ± 2% of the reading (± 1 Ohm • cm) | |
| temperature compensation | Conductivity compensation is: linear or nonlinear automatic temperature compensation | |
| Total solid solubility TDS | measurement range | 0.000 to 9.999 ppm、10.00 to 99.99 ppm、100.0 to 999.9 ppm; |
| Six measurement ranges: 1.000 to 9.999 ppt, 10.00 to 99.99 ppt, 100.0 to 400.0 ppt | ||
| resolution | 0.001 ppm、0.01 ppm、0.1 ppm、0.001 ppt、0.01 ppt; 、0.1 ppt | |
| measurement accuracy | ±1% of reading (±0.01 ppm) | |
| TDS/EC conversion coefficient | 0.40 to 1.00 | |
| Conductivity correction mode | Automatically identify built-in calibration points or use user-defined calibration points | |
| Salinity NaCl | measurement range | Actual salinity: 0.00 to 42.00. Seawater salinity: 0.00 to 80.00 ppt; |
| Percentage salinity: 0.0 to 400.0% | ||
| resolution | 0.01; 0.1% | |
| measurement accuracy | ± 1% of the reading | |
| Salinity correction mode | Percentage salinity single point calibration | |
| Temperature - ° C | measurement range | -20.0 to 120°C、-4.0 to 248.0°F、253.15 to 393.15K |
| resolution | 0.1°C 0.1°F 0.1K | |
| measurement accuracy | ±0.2°C ±0.4°F ±0.2K | |
| Temperature correction mode | 3-point calibration | |
| Basic Metrics | measurement channel | 1 pH/mV/ISE channel+1 EC channel |
| End point locking | Automatic endpoint locking | |
| data storage | Automatic or manual storage, 10 sets, 5000 data per set | |
| data interface | USB/RS232 data interface | |
| screen display | 240 × 320 dot matrix color display screen, with functions such as on-screen assistance and user confirmation | |
| Power mode | AC220/12VDC power adapter | |
| Dimensions & Weight | Host: 159 x 230 x 93 mm; 800 g | |
| Recommended electrode selection | Acidity/Redox | HI1131B can be filled with glass composite acidity electrode, applied for routine solution measurement in the laboratory |
| HI1200B non refillable plastic composite acidity electrode, used in laboratories andon-siteConventional solution measurement | ||
| HI1300B non refillable plastic composite acidity electrode, used in laboratories andOn site pure water measurement | ||
| HI3131B can be filled with glass ORP electrode, applied in laboratoryMeasurement of oxidation-reduction potential | ||
| EC/TDS/NaCl | HI76312 conductivity/resistivity/TDS/salinity four ring electrode, applied in laboratoryEC/TDS/NaCl measurement | |
| Temperature ° C | HI7662-T high-precision temperature probe | |
| Kind Reminder | The HI4521 standard configuration only includes EC/TDS/NaCl electrodes and does not include acidity electrodes, or the price description can be based on the corresponding model standard configuration | |
| Order model | Standard configuration description |
| HI5421A | Host, HI1131B glass composite electrode, HI76312 four ring conductive electrode, HI7662 temperature probe, buffer solution, electrode bracket, Chinese and English materials |
| HI4521-C | Host, HI1200B plastic composite electrode, HI76312 four ring conductive electrode, HI7662 temperature probe, buffer solution, electrode bracket, Chinese and English materials |
| HI4521-W | Host, HI1300B pure water composite electrode, HI76312 four ring conductive electrode, HI7662 temperature probe, buffer solution, electrode bracket, Chinese and English materials |