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Residual chlorine portable waterproof photometer HI97701
The general term for the residual free chlorine and bound chlorine in water after a certain period of contact with chlorine in water. After chlorine i
Product details
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IP67 waterproof standard, adopting innovative optical system design, The accuracy, repeatability, and time required for measurement |
The general term for the residual free chlorine and bound chlorine in water after a certain period of contact with chlorine in water. After chlorine is added to water, in addition to consuming a portion of the chlorine through its interaction with bacteria, microorganisms, organic matter, inorganic matter, etc., there is still a remaining amount of chlorine, which is called
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CAL Check ™ The function allows for performance validation and calibration of instruments using NIST traceable standards, You can choose to use powder or water reagents for measurement |
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Built in response timer to ensure results between sample measurement and user *, automatically recording 50 measurement readings |
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Good Laboratory Practice (GLP) displays the date and time of the last user calibration, battery status indicator light, and automatic shutdown settings
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Instrument carrying case, all items are gathered together for easy carrying |
Technical indicator HI97701 residual chlorine [free chlorine]
Measurement range: |
0.00 to 5.00 mg/L（ppm）CI2 |
Resolution: |
0.01 mg/L（≤3.50ppm）、0.10 mg/L（＞3.50ppm） |
Accuracy: |
@25 º C/77 º F reading ± 3% ± 0.03 mg/L (ppm) |
Standard method: |
USEPA method 330.5, DPD method |
Optical system: |
Light source mode silicon photovoltaic cell, LED @ 525 nm |
Filter bandwidth: |
8 nm ±1.0 nm |
Other indicators: |
Data management automatically stores, queries, and extracts the last 50 measurement readings |
Power mode: |
3 × 1.5AAA high-performance battery, automatically shuts down after 15 minutes of inactivity in measurement mode |
Usage environment: |
0 to 50 ° C (32 to 122 ° F), RH max 100%, compliant with IP67 waterproof standard |
Host size: |
142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0') |
Host weight: |
380 g (13.4 oz.) |
Reminder: In measurement mode, press 【 Methods 】 to enter the reagent type selection. Press the 【 ▼▲ 】 key to choose between powder reagent 【 Free Chlorine (Powder) 】 or water-based reagent 【 Free Chlorine (Liquid) 】 to meet your needs for different measurement unit results. Compliant with IP67 waterproof standard, featuring innovative optical system design and high precision,
Standard configuration:
Host, HI93701-01 residual chlorine DPD reagent [powder, predict 100 times] or HI93701-F residual chlorine DPD reagent [water agent, predict 300 times], HI731397 customized glass colorimetric dish (2 pieces), HI731318 glass colorimetric dish cleaning cloth (2 pieces), Chinese and English user manual, HI721097 customized instrument carrying case [Warm reminder: When ordering, please specify whether to choose powder or water agent; to verify instrument performance, please order HI97701-11 chlorine NIST measurement curve calibration group]
- Glass colorimetric dish HI731397 Glass colorimetric dish (HI731331+HI731336), specification: outer diameter 24.6mm (inner diameter 22mm), 4 sets/group
- Measurement reagent residual chlorine reagent (powder): HI93701-01 residual chlorine DPD reagent, prediction times: 100 times HI93701-03 residual chlorine DPD reagent, prediction times: 300 times
- Residual chlorine reagent (water agent): HI93701-F residual chlorine DPD reagent, prediction times: 300 times
- Standard curve verification group HI97701-11 residual chlorine NIST measurement curve calibration group, standard values @ 25 º C: 0.00 and 1.00 ± 0.03mg/L (ppm) CI2
The difference between residual chlorine in Hana HI97701 and HI96701
New HI97701 microcomputer residual chlorine (free chlorine) waterproof photometric analyzer |
HI96701 microcomputer residual chlorine (free chlorine) photometer |
Measurement range: 0.00-5.00mg/L (ppm) CL2 |
Measurement range: 0.00-5.00mg/L (ppm) CL2 |
Optical system: silicon photovoltaic cell, LEC@525nm Filter bandwidth: 8nm ± 1.0nm |
Optical system: Narrowband interference filter, silicon photovoltaic cell, tungsten lamp @ 525nm |
GLP function: Automatically record, query, and clarify the last calibration value and date/time |
GLP function: manually record, query, and clarify the last calibration value and date/time |
Data storage: Automatically store, query and extract the last 50 measurement readings |
Data storage: No such function available |
Display mode: 128 * 64 pixel black and white LCD display with backlight |
Display mode: None |
Reagent type: In measurement mode, press to enter the reagent type selection. Press the key to select the powder reagent {Free Chlorine Powder}. Recommended powder models: HI93701-1 (predicted 100 times, HI93701-03 (predicted 300 times) or water reagent Free Chlorine (Liqukd). Recommended water reagent model: HI93701-F, predicted 100 times |
Reagent type: Only powder can be used, powder model: HI93701-01 (predicted 100 times), HI93701-03 (predicted 300 times) |
A photometer can detect many water ions, and there are also similar photometers in the United StatesHash visible spectrophotometer DR3900, DR6000 Hash spectrophotometer、Welcome to inquire!
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