TDS&EC measuring pen

This water quality testing pen can detect TDS value, EC value and water temperature.

1. After taking off the pen cap, press the switch key (ON/OFF).
2. Press the SHIFT key to choose to display TDS or EC. Insert the TDS&EC measuring pen into the water until the water is slightly below the "immersion line". Shake gently to remove air bubbles from the electrodes.
3. Read until it is stable, or press the HOLD key. If the word "X10" is displayed on the display layer, the value needs to be multiplied by 10. After use, please turn off the power, wash the electrode with water, and put on the protective cover.

TDS measurement range: 0 - 9999ppm
Conductivity measurement range: 0-9999μS/cm
Accuracy: ± 2%FS
Celsius range: 0 ~ 45°C
Fahrenheit range: 32.0 ~ 113°F
Battery: two AG5 button batteries
Dimensions: 16.5W x 147.5H
Weight: 45g

Terms and Conditions

• Customers must first understand the entire purchase and transportation process, and cannot use this as a reason to raise disputes
• After the payment is successful, the customer will receive a shopping list issued by the system. All transaction information must be based on this shopping list. Please be sure to fill in the correct contact information before confirming the purchase
• The pictures above are for reference only, the actual product shall prevail
• Any disputes over the above terms and conditions,Green Oni Limited． Green Austrian Group Co., Ltd.  reserves the right of final decision
• If you have any inquiries, please call  3428 2308 or info@greenoni.com  someone will answer you

delivery service

• Please select the postage categoryHongkong Post (accessories) / SF Express (to pay)

• Orders will be processed within 1-2 working days after confirming the order and receiving the payment

• Will be delivered within 3-5 working days after purchase

• The whole store is sold outHKD $1,000, you can enjoyfree shippingdiscount

• For orders below HKD $1,000, additional shipping charges will be calculated based on weight

• Consumable products are not eligible for return or exchange

• For details, please refer toPurchase Notes