The six recommendations at a glance
For this comparison we reviewed the range of sauna hourglasses and climate gauges on the German market and selected six models that cover real buying situations: three hourglasses from the made-in-Germany classic to the budget pick, and three climate gauges made of wood or metal. All details come from manufacturer and retailer information; all ratings are editorial ratings without laboratory testing. How we work can be read on our page About us.
| Product | Category | Detail | Price range | Rating |
|---|---|---|---|---|
| Liebenstein hourglass | Hourglass | Beech wood, 15 minutes | Entry level | 4,4/5 |
| SULENO 2-in-1 climate gauge | Climate gauge | Thermometer and hygrometer | Entry level | 4,3/5 |
| ALPENHAUCH hourglass | Hourglass | Natural wood, rotatable 360 degrees | Entry level | 4,2/5 |
| PCXWTLN thermo-hygrometer | Climate gauge | Wooden housing, 2-in-1 | Entry level | 4,1/5 |
| Haofy thermometer | Climate gauge | Metal housing | Entry level | 4,0/5 |
| TaimeiMao hourglass | Hourglass | Rotatable 360 degrees, natural sand | Entry level | 4,0/5 |
Hourglass and climate gauge in detail

Liebenstein sauna hourglass
- A 15-minute running time fully covers the classic sauna session
- Beech wood frame, made in Germany according to the manufacturer rather than anonymous imported goods
- Built to withstand heat and moisture: exactly the clock that replaces the smartphone in the cabin
- Mounting hardware is included; wall mounting takes just a few minutes
- Only one fixed running time: if you want to leave after 8 or 10 minutes, you keep watch yourself

SULENO 2-in-1 climate gauge
- Thermometer and hygrometer in one housing: one glance is enough for the complete cabin climate
- Analogue technology without a battery, built for constant heat and humidity
- Quick to mount on the cabin wall, ideally at the height of the upper bench
- SULENO specialises in sauna accessories, and the display stays easy to read
- Analogue displays are a guide, not laboratory measuring instruments

ALPENHAUCH Sauna Hourglass
- Fine sand behind safety glass, set in a natural wood mount that rotates 360 degrees
- The rotating holder lets you turn it over without taking it off the wall
- Mounting hardware is included, and according to the manufacturer a sauna e-book comes with it
- The light natural wood look suits hemlock or spruce cabins well
- Like every hourglass, tied to a fixed running time, here the usual 15 minutes

PCXWTLN wooden thermo-hygrometer
- Thermometer and hygrometer in one wooden case that blends visually with the cabin wall
- According to the manufacturer designed for sauna and steam bath, so it also measures at high humidity
- Two readouts on one dial save space and a second nail in the wall
- Wood stays pleasant to the touch, while metal frames heat up more
- Newer brand with still limited long-term experience in German-speaking markets

Haofy sauna thermometer with hygrometer
- Thermometer and hygrometer in a sturdy metal frame at an affordable entry price
- Clear, large digits are easy to read even from the corner of the cabin
- Simple round format that suits almost any sauna wall
- No battery or electronics, so it is unaffected by humidity
- Metal heats up more than wood, and the frame gets noticeably warm

TaimeiMao sauna hourglass
- White natural sand behind heat-resistant glass, easy to see even in dim light
- Wall holder rotating 360 degrees, according to the manufacturer fixed with two stainless steel screws
- The cheapest timer in the comparison and therefore a solid way in
- Simple design that fits into light and dark cabins alike
- Anonymous import brand without the origin guarantee of German manufacture
Why measuring and timing belong in the sauna
A sauna works without a clock and without a thermometer, but it gets better with them. The reason lies in self-perception: in the heat you quickly lose your sense of time, and your own estimate of temperature and humidity is unreliable. A sauna session that is too long puts unnecessary strain on the circulation, one that is too short does not bring the hoped-for effect. The hourglass provides the rhythm, the climate gauge the facts, and together they turn a vague sense of wellbeing into a conscious, repeatable routine. Our guide Richtig saunieren describes how this routine ideally looks, from heating up through the session to cooling down.
There is also a solid reason against the obvious alternative: the smartphone. At 80 to 100 degrees, electronics have no place in the cabin, and anyone who keeps reaching for the phone to check the time loses exactly the calm they go to the sauna for. An hourglass needs no power, no display and no attention, it simply runs. The climate gauge, in turn, works analogue and survives infusion after infusion, while digital devices suffer from humidity and constant heat. Both are deliberately unfussy technology, and that is precisely their advantage.
The hourglass: rhythm for the sauna session
The sauna hourglass is a deliberately simple device, and the most important figure is the running time. Almost all models run for 15 minutes, because that reflects the classic sauna session well: heat up, sweat, get out in good time. If you want to sweat for less time, you turn the clock over earlier or simply read off the sand level; the fixed running time is therefore not a drawback but a guide. During an infusion the hourglass takes on a second role, because between ladles and during the fanning, a glance at the sand helps you keep the rhythm. How an infusion works step by step is shown in our Aufguss-Anleitung.
When choosing, material and workmanship count most. A frame made of beech or natural wood suits any cabin visually and stays pleasant to the touch, while the glass should be explicitly heat-resistant or designed as safety glass. Rotating mounts are practical, as they let you turn the clock over without taking it off the wall. Also make sure that fixing material is included, because an hourglass belongs firmly on the wall and not loose on the bench, where it easily slips or falls in the steam.
Thermometer and hygrometer: keeping an eye on the cabin climate
The climate gauge answers the question of what climate you are sitting in, and that is more than a gimmick. The classic Finnish sauna operates at about 80 to 100 degrees with low humidity, the milder bio climate at around 45 to 60 degrees with considerably more moisture. Only the readings make this difference visible and help you find your personal comfort zone and find it again. How temperature and bench height relate to each other and why it is noticeably hotter at the top is explored further in our guide Sauna-Temperatur.
Most sauna climate gauges combine thermometer and hygrometer in one case, which saves space and spares you a second nail in the wall. For material, a simple rule of thumb applies: wood stays pleasant to the touch, metal looks sturdier but heats up more. The mounting height matters, because you should measure where you sit, so roughly at the height of the upper bench and not directly above the stove, where the values are skewed upwards. Which stove suits your cabin volume at all and how it shapes the climate is explained in our Saunaofen-Kaufberatung.
Analogue or digital, wood or metal?
For the measuring technology, we deliberately recommend the analogue variant for the cabin. Digital thermo-hygrometers are more accurate in a living room, but in the sauna they are in the wrong place, because heat and humidity wear on the batteries and electronics. Analogue devices show the order of magnitude reliably enough to control the sauna session, and that is what matters. If you need exact figures, put a digital device in the anteroom; in the hot cabin the analogue display remains the longer-lasting choice.
The question of wood or metal is mainly one of taste and feel. Wooden cases blend into the look of the cabin and stay pleasant to the touch, metal frames look more sober and are often cheaper, but get noticeably warm. For the hourglass the same applies to the mount. More important than the material is, in the end, readability: large, clear digits and a clearly visible sand level help more in dim cabin light than any design detail.
Which accessory is worthwhile for whom
The short decision aid from the editorial team: if you want a durable hourglass with a clear origin, take the Liebenstein made of beech. If the clock should look homely and be easy to turn over on the wall, the rotating ALPENHAUCH is the right choice, and if you simply want the cheapest solid timer, go for the TaimeiMao. For measuring technology, the SULENO Klimamesser 2in1 is our recommendation, because the brand specialises in sauna accessories. If the wood look suits the cabin, the PCXWTLN is worth a look, and for the lowest price the metal Haofy gets the job done.
If your sauna is still at the very beginning, you do not have to gather these parts one by one. Many complete sets include an hourglass and climate gauge along with a bucket and ladle, which is often cheaper and gives a uniform look. Which sets already include the measuring technology and when buying separately is worth more, we compare in the comparison of sauna bucket sets. An overview of the complete basic equipment, from textiles to stones, is given by our Sauna-Zubehör-Kaufberatung.
How we assessed
Our editorial rating weights four criteria: the readability of digits and sand level, the workmanship of wood, glass and mount, everyday practicality in terms of mounting and handling, and the ratio of benefit to price range. The basis is manufacturer and retailer information as well as documented user experiences, not our own laboratory measurements, and we label it exactly that way. You will not find invented measurements or made-up prices here, and our editorial team stands behind that. Because these are all inexpensive accessories, we deliberately give only price ranges; the current price is shown in the linked shop.
Conclusion
Hourglass and climate gauge are the most inconspicuous parts of the basic sauna equipment and at the same time two of the most useful. For little money they bring rhythm and climate into the cabin, entirely without power and without a screen. Among hourglasses the beech Liebenstein comes out on top, for measuring technology the analogue SULENO Klimamesser 2in1; if you want to save, you are well served by the TaimeiMao or the Haofy. Look for heat-resistant glass, included mounting material and good readability, and both will serve you for years. And if the complete equipment is missing anyway, it is worth a look at a bucket set with hourglass and climate gauge, which covers the essentials in one purchase.