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E-mail
1065973152@qq.com
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Phone
13773782016
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Address
Galaxy Industrial Park, Nantong City, Jiangsu Province
Nantong Wote Environmental Protection Technology Co., Ltd
1065973152@qq.com
13773782016
Galaxy Industrial Park, Nantong City, Jiangsu Province
HI97735 HANNA water quality total hardness tester


Measuring rangeLR:0 to 250 mg/L(ppm)CaCO3;
MR:200 to 500 mg/L(ppm)CaCO3;
HR:400 to 750 mg/L(ppm)CaCO3
Reminder: Press 【 Methods 】 to enter the unit selection, and use the 【 ▼▲】 key to convert the total hardness 【 CaCO 】3】Convert readings to French degrees [º F], British degrees [º E], or German degrees [º dH] to meet your needs for different measurement unit results.
Meets IP67 waterproof standard, adopts good optical system design, has good accuracy, repeatability, and measurement time required, CAL Check ™ The function allows for performance validation and calibration of instruments using NIST traceable standards, with multiple measurement methods available. Users can choose to use powder or water reagents, and a built-in reaction timer ensures consistency between sample measurements and user results. It automatically records 50 measurement readings, displays the date and time of one user calibration according to Good Laboratory Practice (GLP), has a battery status indicator light, and an automatic shutdown setting
HI97735 HANNA water quality total hardness testerTechnical Specifications:
technical indicators |
HI97735 total hardness |
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Measurement Mode |
measurement range |
LR【P1】:0 to 250 mg/L(ppm)CaCO3 MR【P2】:200 to 500 mg/L(ppm)CaCO3 HR【P3】:400 to 750 mg/L(ppm)CaCO3 |
resolution |
LR:1 mg/L( ≤ 100 mg/L ); 5 mg/L ( > 100 mg/L); MR:/HR:5 mg/L |
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精度@25 ºC/77ºF |
LR: reading ± 4% ± 5 mg/L; MR: reading ± 3% ± 7 mg/L; HR: Reading ± 2% ± 10 mg/L |
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standard method |
Refer to EPA Recommended Method 130.1 |
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unit conversion |
Use the 【 ▼▲】 key to convert the total hardness 【 CaCO 】3】Convert readings to French degrees [º F], British degrees [º E], or German degrees [º dH] |
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optical system |
Light source mode |
silicon photocell, LED @ 466 nm |
filter bandwidth |
8 nm ±1.0 nm |
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Other indicators |
data management |
Automatically store, query and extract 50 measurement readings |
Power mode |
3 × 1.5AAA high-performance battery, automatically shuts down after 15 minutes of inactivity in measurement mode |
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Usage environment |
0 to 50 ° C (32 to 122 ° F), RH max *, compliant with IP67 waterproof standard |
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Dimensions & Weight |
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.) |
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Exclusive attachments |
glass cuvette |
HI731397 glass colorimetric dish (HI731331+HI731336), specification: outer diameter 24.6mm (inner diameter 22mm), 4 sets/group |
Measurement reagents |
HI93735-0 Customized Full Range Total Hardness Reagent with 100 Predictions |
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HI93735-00 Customized Low Range [LR] Total Hardness Reagent with 100 Predictions |
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HI93735-01 Customized Medium Range [MR] Total Hardness Reagent with 100 Predictions |
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HI93735-02 customized high range [HR] total hardness reagent prediction times 100 times |
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Standard Curve Verification Group |
HI97735-11 Total hardness NIST measurement curve calibration group, standard values @ 25 º C: 0 and 150 ± 5 mg/L [LR], 350 ± 7 mg/L [MR], 520 ± 10 mg/L [HR] |
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