Oakton Instruments

WD-35604-41 SALT 6+ Handheld Salinity Meter with Probe, -10 to 110°C Temperature Range and 1 to 50.0 ppt, 0.1 to 5.00% Salinity Range, with NIST Traceable Certificate of Calibration by Oakton

Great for quick, accurate, and affordable salinity measurements

These meters feature easy, push-button operation, a convenient HOLD function, and Auto-off function that shuts meter off after 20 minutes of non-use.

Meters offer two modes of calibration. For quick and easy calibrations, use automatic mode with preset calibration points at the most popular values. For more flexibility, calibrate in the manual mode and set your calibration point at any value.

Meter includes protective rubber boot that also acts as a meter stand.

• Includes protective rubber boot with stand, salinity/temperature probe (K = 1.0), and four AAA batteries
• Measures in ppt or %
• Large display is easy to read

WD-37250-00 Three-Speed Battery-Operated Hygrothermograph by Oakton

Get maximum versatility from three rotation speeds

Maintain temperature and humidity records for buildings or controlled environment chambers. Use one-day rotation for detailed views of troubled areas, longer rotation times for routine records.

A flashing LED indicates drum is rotating. Two size C batteries provide up to six months of continuous operation. Features a battery test button.

• Includes red felt-tipped pen, blue felt-tipped pen, roll of 7-day paper, C battery (2)
• Quartz controlled drive gives consistant drum rotation speed even as batteries weaken
• Record temperature and humidity on 1, 7 or 32 day rotation
• Lightweight and corrosion resistant construction for indoor or sheltered outdoor use