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Portable pH/ORP/Conductivity/DO Meter SX751
Model SX751 pH/ORP/Conductivity/DO Meter
1.Technical Parameters:
1.1. pH:
Measuring range |
(-2.00 to 19.99) pH |
Resolution |
0.1/0.01 pH |
Accuracy |
Meter:±0.01pH; Connect meter with electrode: ±0.02pH |
Input current |
≤2×10-12 A |
Input impendance |
≥1×1012 Ω |
Stability |
±0.01 pH/3h |
Temp. compensation range |
(0 to 100) °C (automatic) |
1.2. ORP(mV):
Measuring range (mV/ORP/EH) |
-1999 mV to 0 to 1999mV |
Resolution |
1mV |
Accuracy |
Meter:±0.1% FS, connect meter with electrode: ±15mV |
1.3. Conductivity:
|
Measuring range |
Conductivity: (0.00 to 19.99)μS/cm (20.0 to 199.9)μS/cm (200 to 1999)μS/cm (2.00 to 19.99) mS/cm (20.0 to 199.9) mS/cm TDS: (0 to 100) g/L Salinity : (0 to 100) ppt Resistivity:(0 to 100) MΩ·cm |
Resolution |
0.01/0.1/1μS/cm 0.01/0.1 mS/cm |
Accuracy |
Meter:±1.0% FS, connect meter with electrode:±1.5% FS |
Temp. compensation range |
(0 to 50) °C (automatic) |
Electrode constant |
0.1 / 1 / 10 cm-1 |
Benchmark temperature |
25°C, 20°Cand 18°C |
1.4. Dissolved Oxygen:
Measuring range |
(0 to 40.00) mg/L(ppm) (0 to 200.0) % |
Resolution |
0.1/0.01 mg/L(ppm) 1/0.1% |
Accuracy |
Meter:±0.10 mg/L, connect meter with electrode:±0.40 mg/L |
Response time |
≤30 s (25°C, 90% response) |
Residual current |
≤0.1 mg/L |
Temp. compensation range |
(0 to 45) °C (automatic) |
Salinity compensation range |
(0 to 45) ppt (automatic) |
Barometric pressure compensation range |
(66 to 200) kPa (manual) |
Automatic calibration |
Air saturated by water; water saturated by air |
Electrode type |
Polarogram type |
1.5. Other Technical Parameters:
Data storage |
400 groups |
Storage content |
Series number, measuring value measuring unit and temperature, |
Power |
Two AA batteries (1.5V x2) |
Size and weight |
(360 x 270x 76) mm/1.7kg |
Quality and safety certification |
ISO9001:2000, CE and CMC |
1.6. Working Condition:
Environment temperature |
5 to 35 °C (0.01 grade) |
Environmental humidity |
≤85% |
IP rating |
IP57 Dustproof and waterproof |
The normal package is carton box,it also can be packaged according to customers special request.
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
Hangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.
Our major products include: Refractometer,Test paper,pH meter,Electrode,TDS meter,Salinity meter, DO meter,ORP meter,Conductivity meter,Turbidity meter,Color comparison tube,test kit etc.Most of the products have CE certificate.All products can be customized according to buyers' special requirements.
Q1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.
Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.
Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
Q6: What kind of payment your company accept?
A : T/T , WEST UNION , PAYPAL , ETC.
Q7: If we have not found the model from website, what should we do?
A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.
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