The main features of this product:
1. pH measurement, upper and lower limit control, current output, digital communication
2. Can be set to automatic temperature compensation or manual compensation
3. pH high limit alarm, low limit alarm dual relay, hysteresis can be adjusted freely
4. Instrument mode isolated transmission port, large loop resistance is greater than 300Ω
5. The audible alarm can be switched on and off, set on or off through the interface options
6. The LCD backlight can choose energy-saving mode, and it will automatically turn off regularly.
7. High-performance CPU, good electromagnetic compatibility performance
8. Password management function to prevent misuse of non-professionals
Main Specifications:
Measuring range: pH (0–14 pH);
Accuracy: + 0.02 pH; + 1 mV
Resolution: 0.01pH; 1mV
Stability: ≤0.02 pH / 24 hours; ≤3 mV / 24 hours
pH standard solution: 4.00 / 6.86 / 9.18
Display mode: 128 * 64 dot matrix LCD
Temperature compensation: 0–100 ℃ manual / automatic (NTC10K)
Signal output: 4-20mA isolated protection output, large loop resistance 300Ω
Alarm output: one set of high and low limit alarm contacts (3A / 250 V AC), normally open contact relay
Power supply: AC 110V ± 10% 60Hz
Power consumption: ≤3W
Environmental conditions: (1) Temperature 0 ～ 60 ℃ (2) Humidity ≤85% RH
Dimensions: 96*96 *110mm (height* width*depth)
Hole size: 92*92mm (height*width)
Package:
1*PH meter
We offer free shipping on all orders with UPS Ground in the US mainland. Transit time with UPS ground shipping is anywhere from 3-4 business days depending on your location. If you have any questions, feel free to contact via email support@cncest.com or Tel: +86-18981865415.
We use the highest quality and fastest logistics companies such as UPS Logistics, USPS, and FedEx Logistics to assist transportation.
Note: We don't use the post office box.
Most products ship within 3 business days from the date of your order (unless indicated on the product page). We will send you tracking information as soon as it is available. If you do not receive tracking info within 5 business days of your order, feel free to follow up with us via email.
Our advantages: We have three local warehouses located in NJ, CA & GA. The goods will ship to you from the closest warehouse.
International Purchase
Import duties, taxes, and charges are not included in the item price or shipping charges. The buyer should be responsible for these charges.
For more details, please check our Shipping Policy page.
Return Policy
All our products could return for free within 60 days for some reason! Please check our Return Policy page for more details.
Refund Policy
Every product is backed by a 12-months warranty and a 60-day return policy from the date of purchase. Exceptional circumstances will be listed clearly in the listing. If you need to return a product and get a refund, please contact us for a free shipping label and ship it back.
The refund would be processed after the item is received by our warehouse staff, which is confirmed to be unopened and in good condition. You may learn more details on our Refund Policy page.
Contact Us:
Address:
NO 3 TAI YAU STREET
San Po Kong, Kowloon, HK
Tel: +86-18981865415
Our telephone working hours: Monday to Friday, 8:00-17:00 (GMT- 08:00)
Email: support@cncest.com (Emails will be answered within 24 hours.
(Except weekends and public holidays)