HOBO* 2x External Temperature Data Logger, weatherproof data logger with two external soil/water temperature probes on 6-foot cables for fast sensor response and deployment in tight spaces, Accuracy: +/- 2.5% from 10% to 90% RH
Go Direct* Nitrate Ion-Selective Electrode, Range: 1 to 14,000 mg/L, 2-11 PH, 1 to 4 M omega Electrode resistance, 300 mA Li-Poly Battery, 500 full charge cycles (several years depending on usage)Battery life, connects via Bluetooth* wireless technology
Go Direct* Chloride Ion-Selective Electrode User Manual, contains: bottle of High Standard solution with SDS (1000 mg), bottle of Low Standard solution with SDS (10 mg/L Cl-), Short-Term ISE Soaking Bottle, Polishing strip, Micro USB Cable
Go Direct* Ammonium Ion-Selective Electrode, Range: 1 to 18,000 mg/L, 2-7 PH, 0.1 to 5 M omega Electrode resistance, 300 mA Li-Poly Battery, 500full charge cycles (several years depending on usage)Battery life, connects via Bluetooth* wireless technology
Go Direct* Calcium Ion-Selective Electrode, used to measure the concentration of calcium (Ca2+) in aqueous samples, connects via Bluetooth* wireless technology or wired via USB to your device, For Go Wireless* Electrode Amplifier, Go Wireless* PH
Starter Kit, Touch Board, Includes: Touch Board, 10ml tube of Electric Paint, 50ml jar of Electric Paint, MicroSD Card, Card Reader, Micro USB Cable, Mini Speaker, House Stencil, 12 Alligator Clips, 12 Sticky Tabs, Stencil Brush, 2 Paper Cutouts, 3 Velcro Stickers
Digital Differential Counter, electronic, LED display, auto-switching, Dimension: 3.75x10x1.75 inch, Weight: 1 lb, 8 red and white Color buttons, Pictures and names of blood cells next to each button, 9 3-digit LCD