Images: Flower images show typical blooms of the listed plant or clone where available. Whole-plant images may be representative of growth stage and may vary in size and presentation. Accessory images are representative — colours and minor details may vary slightly. Individual items may differ depending on season and conditions.
Digital Thermometer & Hygrometer — HTC-2 with External Probe
Digital Thermometer & Hygrometer — HTC-2 with External Probe
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A digital station that displays indoor temperature, outdoor temperature via wired probe, humidity, and clock — all on one large LCD screen. The HTC-2 is the most informative instrument in the range, suited to growers who want precise, real-time readings from multiple points in their setup.
Specifications
- Indoor temperature: built-in sensor
- Outdoor temperature: wired external probe
- Humidity: 0–99% RH
- Clock: 12-hour AM/PM display
- Large backlit LCD screen
Mounting & power
- Desk stand, wall mount, and suction cup all included
- 1 × AA battery included
Why growers use it
Monitor inside and outside your growing space simultaneously — probe on the bench, unit at eye level. Ideal for tracking humidity and temperature differentials that matter to cool-growing genera, or for keeping tabs on a shadehouse and indoors at the same time. For a full guide on building an effective monitoring routine, see our Deep Dive: How to Monitor Temperature and Humidity in an Orchid Growing Space.
Sourcing & shipping
We source supplies directly from specialist manufacturers in China — products we evaluated personally and chose because they're what serious growers and botanical collections actually use. Our Guangzhou team hand-selects and checks every item before it ships. Accessories ship separately from plants via Yun Express — flat rate $8, typically within 5–10 business days.
