As our company's latest PH analyzer, PHG-2081 Industrial PH Meter is a highly intelligent and English liquid crystal instrument for continuous online monitoring. It is made up of two parts: a sensor and a secondary meter. It can be used with a 3-in-1 electrode or a 2-in-1 electrode in
order to adapt various conditions.
Features
Intelligent: This industrial PH meter adopts high-precision AD conversion and single chip microcomputer processing technologies and can be used for the measurement of the PH
values and temperature, automatic temperature compensation and self-checking.
Reliability: All the components are arranged on one circuit board. No complicated functional
switch, adjusting knob or potentiometer is arranged on this instrument.
Double high impedance input: The latest components are adopted; The impedance of the
double high impedance input can reach as high as l012Ω. It has strong interference immunity.
Solution grounding: This can eliminate all the disturbance of the ground circuit.
Isolated current output: Optoelectronic isolating technology is adopted. This meter has strong interference immunity and the capacity of long-distance transmission.
Multi-parameter display: The PH values, input mV values (or output current values), temperature, time and status can be displayed on the screen at the same time.
Technical Indexes
1. Measuring range: PH value: 0~14.00pH; division value: 0.01pH
Electric potential value: ±1999mV; division value: 0.1mV
Temperature: 0~99.9ºC; division value: 0.1ºC |
2. Range for automatic temperature compensation: 0~99.9ºC, with 25ºC as the reference temperature |
3. Water sample tested: 0~99.9ºC,0.6Mpa |
4. Automatic temperature compensation error of the electronic unit: ±0 03pH |
5. Repeatability error of the electronic unit: ±0.02pH |
6. Stability: ±0.02pH/24h |
7. Input impedance: ≥1x1012Ω |
8. Clock accuracy: ±1 minute/month |
9. Isolated current output: 0~10mA(load <1 5kΩ), 4~20mA(load <750Ω) |
10. Output current error: ≤±l%FS |
11. The data storage capacity: 1 month (1 point/5 minutes) |
12. High and low alarm relays: AC 220V, 3A |
13. Communication interface: RS485 or 232 (optional) |
14. Power supply: AC 220V±22V, 50Hz±1Hz |
15. Protection grade: IP65 |
16. Overall dimension: 146 (length) x 146 (width) x 108 (depth) mm;
dimension of the hole: 138 x 138mm |
17. Weight: 1.0kg |
18. Working conditions: ambient temperature: 0~60ºC; relative humidity <85% |
19. It can be equipped with a 3-in-1 or 2-in-1 electrode. |
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days
if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: We cann't offer the sample
Q: What is your terms of payment ?
A: 100% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
Contact: Louise Zhou
Tele: +86 021 33897320-8042
Mobile: +86 15180184494