Extech PH300 Waterproof pH/mV/Temperature Kit

Extech SD200 Temperature Datalogger 3-Channel temperature datalogger records data on an 2G SD card in excel® format for easy transfer to a PC for analysis. It features a triple LCD that simultaneously displays 3 type-k temperature channels and a selectable data sampling rate of 5, 10, 30, 60, 120, 300 and 600 seconds. Each stored reading includes a date and time stamp. -58 to 2372°F (-100 to 1300°C) temperature range. Complete with: (6) AAA batteries 2G SD card Universal AC adapter (3) Type-k bead temperature probes Mounting bracket

Extech PH110 ExStik® Refillable pH Meter, Electrode, pH Refillable pH electrode is easily serviced. Fresh reference solution maintains high accuracy. Eliminates concern with shelf life. Flat surface electrode measures pH in liquids, semi-solids and solids. No more electrode breakage or clogged junctions. Renew indicator tells you it's time to replace your electrode. Eliminates guesswork. Cal alert tells you it's time to recalibrate. Ensures accuracy. Memory records and recalls 15 sequentially tagged readings. Allows detection of changes over time. Analog bar graph displayed on LCD. Shows ...

Extech OYSTER-15 Oyster pH/mV/Temperature Meter Kit, Electrode Exclusive oyster design can be used in the lab or in the field. Large LCD built into adjustable flip up cover displays pH or mV and temperature simultaneously. Stores/recalls 25 labeled readings. Auto or manual temperature compensation. 5 point buffer recognition. Includes: Meter Neck strap 9v battery pH probe Sample buffers (4 and 7pH) and carrying case Optional RTD temperature probe

Extech 445580-NIST Humidity/Temperature Pen, Green NIST Certified Compact, digital hygro-thermometer ideal for field use. Utilizes dual LCD display for temperature, humidity and advanced function indication. Comes complete with pocket clip and 2023 button battery. Optional Kit Includes: 33% and 75% RH calibration standards Hard vinyl carrying case NIST Certificate

Extech DO600-K Waterproof ExStik® II Dissolved Oxygen Meter Kit, Wide-Band Sensor Convenient kit adds versatility for measuring dissolved oxygen in laboratories or out in the field with a 16 ft. (5 m) extension cable and probe weight guard for taking easy measurements in tanks or streams. Features: ExStik II DO meter DO electrode Protective sensor cap, DO603 replacement membrane kit 16 ft. (5 m) extension cable Weighted probe guard Four 3 V CR-2032 batteries 48 In. (1.2 m) neck strap Hard carrying case