Thermometer - Digital no Probe Model 302/303/303C Refill Factory calibrated: the com-80 meter

Factory calibrated:  the com-80 meter is calibrated with a 1413 µs solution

Kushie Kush is the bloom booster Kush lovers have been waiting for

LOCKNDRY compatible

Accelerates breakdown of dead roots

It is specially developed for growing in inert run-to-waste systems

Thermometer - Digital no Probe Model 302/303/303C Refill Factory calibrated: the com-80 meterThermo hygrometer. Max Min. separate display for humidity and temperature memory for the highest and lowest temperature and humidity designed to stand or to be hung battery included Specifications: Indoor temperature range: 20oC ~ +50oC Temperature resolution: 0. 1oC Temperature accuracy: + 1. 0oC Temperature measuring period: 10 sec. Humidity measure range 10% RH ~ 95% RH Humidity resolution: 1% Humidity accuracy: + 5% Humidity measuring period: 20