Product Description
PHG-2091 PH meter User manual
Product Description
PHG-2091 industrial online PH meter is precision meter for measurement of PH value of solution. With
complete functions, stable performance, simple operation and other advantages, they are optimal
instruments for industrial measurement and control of PH value.
Technical Indexes
1. Measuring range: 0~14.00pH, Resolution:0.01pH2. Precision:0.05pH,±0.3°C
3. Stability:≤0.05pH/24h
4.Automatic temperature compensation: 0~100°C(pH)
5.Manual temperature compensation:0~80°C(pH)
6. Output signal: 4-20mA isolated protection output, dual current output
7. Communication interface:RS485(selection)
8. Output control mode: ON/OFF relay output contacts
9.Relay load: Maximum 240V 5A; Maximum l l5V 10A
10. Relay delay: Adjustable
11.Current output load:Max.750Ω
12. Insulation resistance:≥20M
13.Working voltage: 220V±22V,50Hz±0.5Hz
14. Overall dimension: 96(length)x96(width)x110(depth)mm
dimension of the hole: 92x92mm
15.Weight:0.6kg
16. Working condition: ambient temperature:0~60°C, air relative humidity:≤90%
Except for the earth magnetic field, there is no interference of other strong magnetic field around.
FAQ
1: 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 , TRADE ASSURANCE , MONEY GRAM 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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