Extech EX800 ExStik® 3-in-1 Chlorine, pH, Temperature Kit

Type 2 Sound Level Meter Kit meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordnances. Measures from 35 to 130dB in two ranges with an accuracy of ±1.5dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Kit Includes: 407732 sound meter 407744 94dB Sound Calibrator Microphone wind screen 3 x 9V batteries Hard carrying case

Extech 407732-KIT-NIST Low/High Range Sound Level Meter Kit, Plastic, 9V battery, NIST Certified Type 2 Sound Level Meter Kit meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordnances. Measures from 35 to 130dB in two ranges with an accuracy of ±1.5dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Kit Includes: 407732 sound meter 407744 94dB Sound Calibrator Microphone wind screen 3 x 9V batteries NIST Cert Hard carrying case

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 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 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 ...