
Tempest 100
$60.00
Compact, waterproof temperature logger. Records cumulative exposure, time history, min/max, and Mean Kinetic Temperature.
Playground
Pick a Setting (a vaccine fridge, a walk-in cooler, a rooftop array and more), then drag the sensors anywhere. Move your cursor (or finger) near them to add heat; it spreads into the page around them. Each sensor quietly logs what it feels. Nothing is sent anywhere until you tap it with a phone, so press Scan tags to collect the readings. Sensors you add to your cart show up here too.
General monitoring
Start with one of each: Tempest 100 for temperature, Tempest 200 for temperature and humidity, Yotta for sunlight. No subscriptions, no accounts; tap any of them with your phone and the whole log is yours.
Browse every use case →Pick the sensor for what you measure, or try all three.

$60.00
Compact, waterproof temperature logger. Records cumulative exposure, time history, min/max, and Mean Kinetic Temperature.

$70.00
Everything Tempest 100 records, plus relative humidity. Calculates heat index and dew point when properly configured.

$75.00
Compact, waterproof solar-power sensor. Built for photovoltaic siting and measuring sunlight in your garden, greenhouse, or grow room.
Cold-chain medical
CDC VFC program requirements, 21 CFR 211.68, USP <1079>, and most manufacturer return policies all require continuous monitoring with MKT documentation. Exposensia delivers that record on-device — no subscriptions, no third-party data handlers, no chain-of-custody gaps.
Read the full cold-chain medical guide →Start with what fits your operation. Scale up when the audit gets serious.

$60.00
Temperature-only logger with MKT. The single-fridge baseline for any vaccine program.

$70.00
Adds humidity, dew point, and heat index. The right choice for compounding rooms and biologic refrigeration.

Primary + backup fridge. The two-sensor baseline for redundant cold-chain.
$115.00

Two-zone temperature + humidity for cleanroom and compounding monitoring.
$135.00

Validate humidity-aware logging vs. temperature-only before you standardize.
$125.00
Food service
A walk-in door propped open for 20 minutes. A four-hour storm that knocked out the strip mall. A delivery driver who left the truck running with the back open. Today, the safe call is to dump the case and write it off — because nobody can prove what happened. Tomorrow it could be different.
Read the full food service guide →Start with one walk-in. Scale to a full kitchen audit when the rest of the operation catches up.

$70.00
Temperature + humidity. Right for produce cooler and prep area monitoring.

$60.00
Temperature-only. The lower-cost pick for freezers, where humidity isn't actionable.

Full kitchen coverage: walk-in cooler, prep area, dry storage, and one floater.
$270.00

Walk-in cooler + walk-in freezer. The two units that drive most of the inventory risk.
$135.00

Reach-in cooler + reach-in freezer. The smallest entry kit for an audit-ready kitchen.
$115.00
Indoor cultivation
Lamp spec sheets lie. HVAC controllers average over the entire room. The only way to know what's happening at the plant is to measure at the plant — and the only way to defend a harvest record under audit is to log every variable, continuously, with no app account or cloud account to lose.
Read the full indoor cultivation guide →Start with a Biome Module to validate one zone. Scale to the Cultivation Kit when you're ready to instrument the whole room.

$75.00
Solar-harvesting irradiance sensor for canopy-level PAR mapping.

$70.00
Temperature + humidity + dew point. The VPD building block.

Flagship grow-room system: two canopy Yottas + four climate Tempest 200s.
$395.00

The cause-and-effect pair: light driving the air. Right-sized for a single zone or pilot.
$140.00

Four-corner VPD coverage when you've already standardized on a lighting plan.
$270.00
Greenhouse & agriculture
Every row in a greenhouse is a slightly different microclimate. So is every section of a vineyard, every patch of an orchard, every shelf in a vertical rack. Exposensia gives you the data to manage those differences — solar-harvested, NFC-readable, with no monthly subscription or cloud login to remember.
Read the full greenhouse & agriculture guide →Start with a Biome Module per section. Step up to the Cultivation Kit or Irradiance Array for whole-site mapping.

$75.00
Solar-harvesting irradiance sensor for canopy and field deployment.

$70.00
Temperature + humidity at canopy height. The VPD and frost-risk anchor.

The one-zone building block: irradiance + climate per greenhouse section, row, or block.
$140.00

Whole-greenhouse coverage: two light sensors + four climate sensors.
$395.00

Four-block light mapping for viticulture, orchards, and field-scale horticulture.
$285.00
Solar & PV
PVWatts is a starting point — but a quote built on it can't see the tree line, the neighbor's gable, or the rooftop unit shading your best string. Drop a Yotta where the panels will go, leave it for a week, and quote against what the site actually delivers.
Read the full solar & pv guide →Start with one Yotta per candidate site. Step up to an Irradiance Array for commercial-scale audits.

$75.00
Solar-harvesting irradiance sensor. The single-site building block.

$70.00
Add ambient temperature + humidity to model thermal derate at the array.

Four-point site-wide mesh for commercial PV audits and string-level shading studies.
$285.00

Irradiance + ambient climate. Model thermal derate alongside production.
$140.00

Full hardware reference set — useful when one customer also needs cold-chain monitoring.
$190.00
Military & defense logistics
Rations and ammunition age faster in heat and humidity, and the depots, containers and forward sites they pass through rarely have connectivity. A Tempest on each pallet keeps a temperature and humidity exposure record on the device, from depot to the last mile, and anyone with a phone can read it.
Read the full military & defense logistics guide →Humidity matters for both rations and ammunition, so start with Tempest 200. For larger programs, ask us about volume pricing.

$70.00
Temperature and humidity on one pallet tag. The default for ammunition and packaged rations.

$60.00
Temperature only, with mean kinetic temperature. For chilled and frozen subsistence.
EU cold chain & transport
A vehicle recorder shows the air in one trailer. A Tempest on the pallet shows what the product experienced across every leg, warehouse and hand-off, with no network and no gap at the transfers. Whoever receives it taps once and has the whole journey.
Read the full eu cold chain & transport guide →Shipping into or within the EU at volume? Talk to us about distribution and pricing.

$60.00
Temperature with mean kinetic temperature. One per pallet for 2–8 °C and frozen loads.

$70.00
Adds humidity, for sea legs, produce and packaging that suffers from condensation.
No sign-up and no login. Install the app and tap a sensor.
Readings live on the sensor and on your phone. There is no Exposensia server to send them to, and nothing to renew.
Export a CSV or PDF and share it the way you choose: email, Files, AirDrop. Exposensia never receives a copy.
No subscriptions. No app accounts. Tap-to-read with the phone that's already in your pocket.
Shop sensors Talk to usNo subscriptions. No app accounts. Tap-to-read with the phone that's already in your pocket.
Shop sensors Talk to usTap-to-read temperature and humidity logs that protect your food cost, your inspections, and your insurance claims.
See the Climate Duo Talk to usMeasure what your canopy actually gets. Defend every harvest with a tamper-evident record.
See the Cultivation Kit Talk to usLight at the canopy. Climate in the row. No cellular, no subscription, no portal — just a hand and a phone.
See the Biome Module Talk to usDrop a Yotta on the roof. Come back next week with a real number.
Explore Yotta Talk to usNo network, no subscription, nothing to install. Tap-to-read with any modern phone.
Shop sensors Talk to usNo network, no subscription, no gap between carriers. Tap-to-read with any modern phone.
Shop sensors Talk to usthis item would be added to your cart once the Shopify integration is wired up. This is a static rebuild — checkout is intentionally stubbed.