Thermometers & Gauges FAQ
What thermometers and gauges does a grower need?
Common monitoring tools include thermometers, min-max thermometers, hygrometers, and soil thermometers for tracking the temperature and humidity that affect plant health, germination, and disease. The right tools depend on the operation, but knowing actual conditions, not just current readings, is the basis for managing greenhouse climate, seed starting, and storage effectively.
What is a min-max thermometer used for?
A min-max thermometer records the highest and lowest temperatures reached since it was last reset, revealing overnight lows and daytime highs you would otherwise miss. This matters in greenhouses and storage, where a brief cold or hot spike can damage plants. Knowing the actual range, not just the reading when you happen to check, exposes problems like nighttime cold.
Why is a soil thermometer useful?
A soil thermometer reads soil temperature, which governs seed germination and root activity, since many seeds need specific soil temperatures to sprout and cool soil slows growth. Knowing soil temperature guides when to seed and plant. For timing seeding and understanding why germination is slow or fast, soil temperature data is more useful than air temperature alone.
How do thermometers and gauges help in a greenhouse?
Temperature and humidity monitoring is the basis of greenhouse climate management, since these two factors most affect plant health and disease in an enclosed space. Knowing the actual conditions lets you manage ventilation, heating, and shading effectively. Without monitoring, greenhouse climate is guesswork; with it, you can respond to the highs, lows, and humidity that drive plant outcomes.
How do I keep thermometers and gauges accurate?
Place them away from direct sun and heat sources that would skew readings, in a location representative of the conditions you want to monitor, and protect them from damage. A thermometer in direct sun reads high; one near a heater reads the heater. Proper placement is what makes the readings reflect actual growing conditions rather than a misleading local spot.
Can thermometers and gauges be ordered for an operation?
Yes. Thermometers and gauges are stocked in quantities for monitoring multiple locations with volume pricing by quote. Operations managing greenhouses, storage, and growing areas benefit from monitoring instruments at key points, since conditions vary by location and accurate local data supports the climate and timing decisions that affect crops.















