| After-sales Service: | Life Time |
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| Warranty: | 12 Months Free |
| Display: | Digital |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier The PH meter is an analytical instrument used to measure the hydrogen-ion activity in water-based solutions, indicating its acidity or alkalinity expressed as pH. It is widely used in various fields such as universities, environmental protection, pharmacy, food, agriculture, hygiene, geological prospecting, metallurgy, and ocean.
~ Fully automatic or manual temperature compensation
~Support 1~5 calibration points storage
~Auto identify built-in 4 buffer groups
~Fully automatic display slope and usage status
~One-key Calibration
~Stabilization icon indicates the reading has stabilized
~Synchronously display pH, temperature and buffers value.
~Reading measurement value directly by pH or mV
Convenient operation makes daily lab work faster and more reliable
Press "Mode" key to switch between pH and mV
Auto buffers recognition by pressing CAL key
One-click output data to PC or printer
Auto display slope and usage status
Data function allows users to record, review and preserve
the measuring results.
| Model | EC-L502 | |
| Grade | 0.01 | |
| Display | 5.0inch LCD screen | |
| Measurement Mod | pH/ mV ( ORP ) | |
| pH | Meas. Range | 0~16.00pH |
| Resolution | 0.01 pH | |
| Accuracy | ±0.01 pH | |
| mV | Meas. Range | -1999.9 ~ 1999.9mV |
| Resolution | 0.1 mV | |
| Accuracy | ±1 mV(±0.05%FS) 20.0µ S/cm ~ 199.9µ S/cm 200µ S/cm ~ 1999 µ S/cm 20.0 mS/cm ~ 199.9 mS/cm 200 mS/cm ~ 3000 mS/cm |
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| Temp. | Meas. Range | -30.0~105ºC (ATC/MTC) |
| Resolution | 0.1ºC | |
| Accuracy | ±0.2ºC | |
| Calibration | Support auto temperature compensation. Built-in 4 groups&18 kinds of buffers, auto recognition.Support 1~5 points CAL. |
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| Memory | 500measurements | |
| Data Transfer | RS232,Optional with printer | |
| Power | 9~12V | |
| pH Input | BNC, Impedance >3x1012Ω | |
| TEMP Input | Cinch, NTC 30KΩ | |
| Ending Mode | Automatic/Manual Optional | |
| Standard solutions | pH4.01, pH6.86, pH9.18 (buffers) + 3mol/L KCI(protective solution) |
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| Housing Dimension | 250 x 165 x 65 mm | |
Portable Turbidity meters
Who we are
We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. We can supply various kinds of testing equipments that complies to the following standards ASTM/AASHTO, ISO, EN, DIN JIS, as well as other specialized industry standards. Meanwhile we are authorized oversea market distributer of some famous China testing equipments manufacturer. Our customers come from 6 Continents with more than 90 countries & area since company has been established.
Our advantages
1. Quality assurance--We aim to long term cooperation with every of our customer
2. Reasonable price -- we believe only reasonable price can guarantee reliable quality & service
3. Wide range products--we not only sale own products but also acting products of mulity famous China manufacturers, time saving, easier process, better quality & price, guaranteed service.
4. After-sales service guaranteed--all sold products enjoy 12 months warranty period since products claimed, free spare parts (the transportation cost payment depends on the weight & destination).
5. Fast response & professionalism-- 7/24 response either on sales inquiry or after-sales service, Monday to Friday response within 2 hours, weekend response within 6hours.
6. Multi payment modes--Wire transfer (T/T), Paypal (credit card), Western Union, L/C.
- CONSTRUCTION MATERIAL TEST EQUIPMENT - SERVE REAL INSTRUMENTS INTRODUCTION
Suppliers with verified business licenses
Audited Supplier 
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