Milwaukee Instruments MW600 Range: 0.0 to 19.9 mg/LResolution: 0.1 mg/LAccuracy (25°C): ±1.5% Full ScaleLarge digital LCD readoutLightweight and portableSimple 2 point open-air calibration PRO Dissolved Oxygen Meter The Milwaukee MW600 PRO Portable Dissolved Oxygen meter is one of Milwaukee's most popular meters with its reliable and fast operation as well as its accuracy.The Milwaukee PRO DO Meter is preferred by people looking for lab level accuracy without the cost. The Milwaukee DO Meter is popular with everyone from field biologists and educators to fish farmers and koi pond owners. Design features Fast, easy-to-read results with large digital LCD readout Repeatable, accuracy to ±1.5% FS Lightweight and portable Simple 2 point open air calibration Uses MA840 reinforced polarographic probe with an oxygen-permeable polytetrafluroethylene (PTFE) membrane sensor 5 o-rings, membranes and one protective cap included 10 feet probe cable for extra flexibility when testing 70 hours of battery life with continuous use (battery included) with low battery warning Care and Use “Open Air” Calibration Procedure1. Remove the membraneTake the membrane off the end of the probe and dry the diode off. 2. Zero out the displayConnect the probe to the base unit and turn the unit on. Your display should read 0.0. If it does not, go to the position “0” screw on the front of the unit with the screw driver provided and through the access hole make the unit display read 0.0. 3. Fill the membraneGo to the membrane and put the “O” ring inside the membrane on the shoulder at the base of the threads. Fill the membrane to just short of the “O” ring with MA9071 electrolyte solution. Be sure that there are no bubbles inside the membrane. (Air bubbles are the main cause of calibration failure) 4. Attach the membraneScrew the membrane on to the probe. 5.

Features:

About TEquipmentSales:

TEquipmentSales is a well-established, US authorized manufacturer / distributor of major brands of test equipment, interactive whiteboards and educational technology products. We take tremendous pride in having built a company with a reputation for quality products, unsurpassed customer service, and competitive prices. These three components not only account for our past and present, but will, unquestionably, determine our future.

Shipping:

Please review the shipping tab for each item for any shipping costs and shipping location restrictions. We do not process shipments on weekends and holidays. Local pick up is not available. We do not accept P.O. BOXES. Please provide a physical address. For more information on our shipping policies, please contact us.

Payment:

Currently all payments must be made directly though PayPal.

Return Policy:

All return requests must be made within 30 days of receipt. Should your item arrive damaged, please contact us within 3 days of receipt. Photos are greatly appreciated! If your item appears defective, a call to the manufacturer may solve your issue. Please consider troubleshooting prior to making a return request.

Customer Service:

Feel free to contact us with any of your customer service needs. Our customer service staff is available Monday through Friday from 7:00 AM - 7:00 PM (EST). We are more than a business; we are a family and we would love to hear from YOU!