Check the listing for details. Bluelab PROBPH pH Probe, Replacement Probe with BNC Fitting, Easy Calibration. Condition: New. Listed at 99.29 USD. junpo-40 Bluelab PROBPH pH Probe, Replacement Probe with BNC Fitting, Easy Calibration Easy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all-glass electrodes because of its tough polypropylene barrel. Gel filled (non-refillable) making it maintenance free and a double junction reference providing longer life. Features Replacement pH probe for Bluelab meters used for measuring in solution Fully waterproof probe is easy to clean and calibrate Gel filled with double junction reference to improve lifespan Supplied by Bluelab, the industry leader in hydroponic testing equipment; 6 Month Limited Warranty with proof of purchase About Us We are a genuine seller offering quality items at lower prices. Every item is carefully packaged using the latest technology to ensure safe shipment to you. Thank you for looking! Shipping We take great care packaging every item to ensure safe shipment to you. Shipping is always free to our customers in the US and typically will be shipped out the next business day. Returns We offer free returns within 30 days of purchase. All we ask is that you ship your item back with original box and manuals. Your refund will be processed as money back to your account unless otherwise specified. Payment Immediate payment is required upon selecting "Buy It Now" or upon checking out through the shopping cart. We only accept payment via U.S. PayPal accounts. PayPal allows you to pay using a major credit card or direct transfer from your bank accounts. Contact Us We are committed to providing our customers with the best possible on-line shopping experience. This includes a commitment to excellent customer service, even after your order has been delivered. Please feel free to submit any questions or inquiries regarding your order by sending us a message through the eBay messaging system.