Features :
Menu:menu structure, similar to computer operation, simple, prompt, easy use.
Multi-parameter display in one screen: Conductivity, temperature, pH, ORP, dissolved oxygen, hypochlorite acid or chlorine on the same screen. You can also switch the display 4 ~ 20mA current signal for each parameter value and the corresponding electrode.
Current isolated output: six independent 4 ~ 20mA current, coupled with optical isolation technology, strong anti-jamming capability, remote transmission.
RS485 communication interface: can be easily linked to computer for monitoring and communication.
Manual current source function: You can check and set the output current value arbitrarily, convenient inspect recorder and slave.
Automatic temperature compensation: 0 ~ 99.9 °C Automatic Temperature Compensation.
Waterproof and dustproof design: protection class IP65, suitable for outdoor use.

Technical Parameters
1.Display: LCD display, menu
2.Conductivity : Electrode constant × (1 ~ 3000) μS / cm, 0 ~ 99.9 °C
                           0.01 ~ 30μS/cm; ( electrode constant K = 0.01 )
                           0.1 ~ 300μS/cm; ( electrode constant K = 0.1 )
                          1.0 ~ 3000μS/cm; ( electrode constant K = 1.0 )
                           10 ~ 30000μS/cm; ( electrode constant K = 10.0 )
3.Conductivity accuracy : ± 0.5% FS, ± 0.3 °C
4. PH measuring range : (0.00 ~ 14.00) pH;
Electronic unit basic error : ± 0.02pH
5. The basic error of the instrument : ± 0.05pH
6. The temperature range : 0 ~ 99.9 °C; electronic unit basic error : 0.3 °C
7. The basic instrument error : 0.5 °C (0.0 °C ≤ T ≤ 60.0 °C); another range 1.0 °C
8. Dissolved oxygen measuring range : 0 ~ 100.0 ug / L, 0.00 ~ 20.00mg / L
Saturation : 0.0 to 200.0%
9. The whole basic error : ug / L: ± 1.0% FS; mg / L: ± 0.5% FS; Temperature : ± 0.5 °C
10. TDS measuring range : 0.000 ~ 999.9 mg / L, 1.000 g / L ~ 19.99 g / L
11.The electronic unit basic error : ± 1.0% (FS); Instrument basic error : ± 2.0% (FS)
12. Resistivity: Measuring range : 0 ~ 20.00 MΩ • cm
13.The electronic unit basic error : ± 1.0% (FS); Instrument basic error : ± 2.0% (FS)
14. Each channel Independently: Each channel data measure simultaneously
15.Conductivity, temperature , pH, dissolved oxygen with the screen display, switch to display the other data.
16.Current isolated output: each parameter independently 4 ~ 20mA ( load <750Ω) ()
17.Power : AC220V ± 22V, 50Hz ± 1Hz, can be equipped with DC24V
18.RS485 communication interface ( optional ) ( ) with "√" indicating output
19.Protection: IP65

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(WhatsApp): +86 15180184494
Skype: louise02043