The control mode
Electric stroke controller: accept the external control signal, adjust the stroke length
• power supply: 220v-50hz - single phase
• input signal: 4-20ma analog signal
• output signal: 4-20ma / 1-5v analog signal for recording display and control system
Frequency conversion controller: accept the external control signal, adjust the stroke speed
• power supply: 220v-50hz - single-phase / 380v-50hz - three-phase
• input signal: 4-20ma analog signal
Certificate
Company Profile
Packing & Shipping
FAQ
Q1: What's your business range?
A: We manufacture PH/ORP/EC/DO/Chlorine/Turbinity meter and provide dosing pump, diaphragm pump,dosing system, pressure instrument, flow meter, level meter, dosing system and so on.
Q2: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.
Q3: Can you offer OEM or design services?
A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements.
Q4: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.
Q5: How about warranty?
A: 12 months warranty.