Online pH meter&pH analyzer (PHG-2091)
Description
PHG-2091 industrial online pH meter is precision meters 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. Various pH electrodes can be used in PHG-2091
industrial online pH meter.
Features:
1. LCD display, high-performance CPU chip, high-precision AD conversion technology and SMT
Chip technology, Multi-parameter, temperature compensation, high precision and repeatability
2. US T1 chips; 96 X 96 world-class shell; World-famous brands for 90% parts
3. Current output and alarming relay are isolated and protected by photocoupler, providing high
Interference immunity and long-distance transmission.
4. Isolated alarming signal output, discretionary setting of upper and lower thresholds for alarming,
and lagged cancellation of alarming.
5. High-performance operational amplifier; Low temperature drift; High stability and accuracy.
Technical Indexes
| 1. Measuring range: 0~14.00pH, Resolution: 0.01pH |
| 2. Precision: 0.05pH, ± 0.3ºC |
| 3. Stability: ≤ 0.05pH/24h |
| 4. Automatic temperature compensation: 0~100 ºC(pH) |
| 5. Manual temperature compensation: 0~80 ºC(pH) |
| 6. Output signal: 4-20mA isolated protection output, dual current output |
| 7. Communication interface: RS485(optional) |
| 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± 20V, 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 ºC, Air relative humidity: ≤ 90%
Except for the earth magnetic field, there is no interference of other strong magnetic field around. |
Packing & Delivery
Company Show
Abroad Exhibition
Customer Show
Application
Certification
FAQ
1. Who are we?
BOQU instrument focus on R&D and production of Water Quality analyzer&sensor since 2007. Our mission is To be brightest eye for water quality monitoring on earth.
★ Employees: 200+ people
★ Annual growth rate: 35%
★ R&D experiences: 20+ years
★ Technical patents: 50+
★ Annual production Boehringer Ingelheim, CM, Roche
★ Main Industries: Power plant, Water treatment plant, Drinking water, Pharmaceutical, Fish farming, Swimming pool.
2. How can we guarantee quality?
1) 100% OQC for all of products before shipping
Testing pictures and videos to be provided before shipping
3. What's our main business?
Whole solution for water quality instruments. Including analyzers and sensors for pH, COD, BOD,
conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, Hardness and etc..
4. Why choose us instead of other suppliers?
1) Manufacturer was established since 2007, top supplier of water quality instrument.
One stop solution provider for water quality monitoring, thousands of projects reference.
24 hours after-sales service team, products training on time.
20+ years R&D experience, support OEM & ODM service.
50+ Patents for water quality analyzer and sensor
5. What service can we provide?
Incoterms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU,
Express Delivery, DAF, DES;
Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY,CHF;
Payment method: T/T, MoneyGram, Credit Card, PayPal,Western Union, Cash, Escrow;
Language: English, Chinese, Spanish, Korean
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