Features:

*User-Friendly Interface: The ORP meter features a large, clear display for effortless reading, making it easy for users to monitor oxidation reduction potential levels without any hassle.  

*Portable Design: With its compact size and included for case, this meter is designed for -- testing, it withstands various environments while remaining easy to transport.  

*Wide Measurement Range: Capable of measuring ORP from -1999 to +1999 mV in 1 mV increments, this device is for IDEAL for a range of applications including drinking water, pools, aquariums, and industrial uses.  

*Simple Calibration Process: The meter comes with straightforward calibration instructions, allowing users to maintain accuracy by easily cleaning the electrode and performing 1-point calibration with minimal effort.  

*Automatic Temperature Compensation: This feature ensures that readings remain for accurate for ACROSS a temperature range of 0–50°C, providing reliable data regardless of conditions.  

Specifications:

Part Name:OPR Meter

Material:PC

Size:155*31mm

Color:Green

Measurement range: -1999 to 1999mV
Measurement accuracy: ±5mV
for Power supply voltage: 4 × 1.5V (AG13)
Resolution: 1mV

Package Content:

1*OPR Meter

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.