The Ermenrich Seek DS20 is a multifunctional device that allows you to measure noise levels, humidity, and temperature both indoors and outdoors. It can be used to monitor conditions in residential, office, or industrial spaces, thereby checking their compliance with the standards.

The sound level meter quickly and accurately measures noise levels in the range of 30–130dB. In addition, the device determines air temperature in the range of −20°C to 60°C, humidity in the range of 0% to 99.9%. There are functions for holding data and storing the limit values.

The device requires 3 AAA batteries to operate (not included). To save battery power, the sound level meter automatically turns off after 10 minutes of inactivity. If necessary, you can disable this option. In addition to displaying measurement data on the screen, there is a battery charge level indicator.

Key features:

  • Measurement of noise, temperature, air humidity, dew point
  • Holding the current readings, storing the limit values
  • Monochrome screen, analog sound pressure bar
  • Powered by standard batteries, auto-off function, charge level indicator

The kit includes:

  • Digital sound level meter
  • Pouch
  • User manual and warranty card
Brand Ermenrich
Warranty 5 лет
EAN 5905555017730
Package size (LxWxH) 18x8x5 cm
Shipping Weight 0.21 kg
=== Delimiter === Hygrometer (air humidity)
Measuring range from 0% to 99%
Accuracy ±3% in the range of 20% to 80%; ±4% in other ranges
=== Delimiter === Thermometer (temperature)
Measuring range −20°C to +60°C (−4 to +140°F)
Accuracy ±1°C in the range of 0°C to 45°C/±2°F in the range of +32 to +113°F; ±1.5°C/±3°F in other ranges
=== Delimiter === Sound level meter (noise)
Measuring range 30–130dB
Accuracy ±15dB (94dB@1kHz); ±5dB (94dB@8kHz)
=== Delimiter === General specifications
Hold function yes
Limit value function (Min/Max) yes
Low battery status indicator yes
Auto power off yes
Type sound level meter
Built-in features thermometer, hygrometer, sound level meter
Units of measurement % (RH)
Units of measurement °C, °F
Wet bulb measuring range −20°C to +60°C (−4 to +140°F)
Dew point measuring range −50°C to +60°C (−58 to +140°F)
Units of measurement dB
Frequency range, Hz 30Hz–8kHz
Weighing properties A/C
Dynamic characteristics 125ms (fast), 1s (slow)
Special features analog sound pressure bar, out-of-range alerts (UL/OL)
Display monochrome
Power supply 3 AAA batteries (not included)
Safety standards EN61326-1

*Can be put into parcel-machine Истина

Dimensions and weights

Gross weight
0.21 kg
Package width
0.6 cm
Package height
0.9 cm
Package length
1.8 cm

Product codes

EAN
5905555017730

Photopoint offers free shipping for orders over 99 € delivered to Estonia. Take a look in the tab "Delivery" for a more precise delivery estimate.

For this product you can select the desired delivery method at the shopping cart:

Photopoint store Pick-up


Place your order from Photopoint web store and pick your goods up from one of Photopoint`s brick and mortar stores. The delivery to Photopoint store is free even for orders less than 99 €. You will be noticed by e-mail when your order is ready for pick-up.

The Photopoint stores are located in Tallinn and Tartu. See the exact locations from here.

Omniva parcel terminal 

You can order the goods to one of the Omniva Parcel terminals. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. It is as simple as that.

See Omniva Parcel terminal locations here.

SmartPOST parcel terminal

Did not find an Omniva terminal at suitable location? Try SmartPost. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. This method actually works for all parcel terminals.

See SmartPOST parcel terminal locations here.

DPD parcel locker

Make sure you check out also the locations of DPD parcel lockers. These are located all over Estonia. The delivery is the same. As the shipment arrives to the selected locker, you will be sent an SMS with a unique code. Go to the locker, enter the code and take your package.

See DPD parcel locker locations here.

Smartpost Finland parcel terminal

SmartPOST Finland is the best way to order goods to Finland. These terminals work the same way as in Estonia. As the shipment arrives to the selected terminal in Finland, you will be sent an SMS-notification with an unique code. Go to the terminal, enter the code and take your package.

See SmartPOST Finland parcel terminal locations here.

Matkahuolto parcel service

Matkahuolto is easy way to order goods to Finland. These are located also in smaller Finnish towns. As the shipment arrives to the selected Matkahuolto outlet, you will be sent an SMS-notification or an e-mail. Go to the outlet, show your ID and take your package.

See Matkahuolto outlet locations here.

Omniva courier delivery

The courier will transport your goods from Photopoint straight to the provided address. The delivery will take place at workdays from 08:00 to 17:00. Hold your phone near you as the courier will call you prior to its arrival. Please make sure there is someone at the destination, eligible to receive the shipment. 

The product can only be ordered from our online store and it takes from 7-10 working days for delivery within Estonia.

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