TESTO 175-H1
Data Logger, Temperature & Humidity, 2 Channel, Humidity, Temperature, SD Card, USB, LCD
- Manufacturer: TESTO
- Product type:
- Data Logger Type:Temperature & Humidity; No. of Channels:-; Reading Capacity:1000000; Product Range:-; SVHC:No SVHC (20-Jun-2016)
- SVHC: Lead (08-Jul-2021)
- Display Type: LCD
- Product Range: 175 Series
- Data Interface: SD Card, USB
- Maximum Samples: -
- Data Logger Type: Temperature & Humidity
- No. of Channels / Inputs: 2 Channel
- Sensor / Measurement Type: Humidity, Temperature
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 289.71 € |
| Current stock | 10+ |
| Lead time | 30 days |
Data sheet testo 175 H1 ## Data logger Temperature and humidity ## testo 175 H1 ~~UU~~ High level of data security Large, easily legible display Measurement data memory for 1 million measurement values Up to 3 years‘ battery life Data transfer via USB cable or SD card Permanently installed external capacitive humidity sensor ~~a~~ n **==> picture [31 x 137] intentionally omitted <==** **----- Start of picture text -----**<br> °C<br>C)<br>%RH<br>td<br>g/m³<br>O<br>**----- End of picture text -----**<br> IP54 With its long-term stable humidity sensor, the testo 175 H1 is the professional data logger for the monitoring of temperature and relative humidity in work and storage rooms. The external humidity probe (stub) stands out thanks to faster reaction times in comparison to probes installed inside the housing. Energy savings are an important topic for buildings. The free ComSoft Basic software allows fast programming of the data logger as well as easy data analysis.The testo 175 H1 continuously records temperature and humidity values and, in addition to temperature and humidity, also shows the dewpoint in the display if required. The indoor climate is thus monitored, emphasizing the need for targeted ventilation and air exchange. www.testo.com testo 175 H1 ## Technical data / Accessories General technical data testo 175 H1 testo 175 H1, 2-channel temperature and humidity data logger with external humidity sensor (NTC/capacitive humidity sensor), incl. wall holder, lock, batteries and calibration protocol Part no. 0572 1754 |Channels|2 x internal (stump)| |---|---| |Battery type|3 x battery type AAA or<br>Energizer L92 AAA-size cells| |Battery life|3 years (15 min. measuring cycle, +25 °C)| |Operating temperature|-20 to +55 °C| |Storage temperature|-20 to +55 °C| |Dimensions|149 x 53 x 27 mm| |Weight|130 g| |Housing|ABS/PC| |Protection class|IP54| |Measuring rate|10 s - 24 h| |Memory|1 mio. measurement values| |* Not for condensing atmospheres. For continuous use in high humidity (>80 %RH at ≤30 °C for >12 h, >60 %RH at >30 °C for >12 h), please<br>contact us via our website.<br>Accessories|* Not for condensing atmospheres. For continuous use in high humidity (>80 %RH at ≤30 °C for >12 h, >60 %RH at >30 °C for >12 h), please<br>Part no.|* Not for condensing atmospheres. For continuous use in high humidity (>80 %RH at ≤30 °C for >12 h, >60 %RH at >30 °C for >12 h), please| |---|---|---| |Mobile printer for data loggers testo 175/176/184|0572 0576|| |Wall holder (black) with lock for testo 175|0554 1702|| |Cable for connecting the data loggers testo 175 and testo 176 to the PC, Mini-USB to USB|0449 0047|| |SD card - for collecting the measurement data from the data loggers testo 175 and testo 176; 2 GB;<br>application range to -20 °C|0554 8803|| |Battery for testo 175<br>Range of application to -10 °C, alkali manganese microcell AAA (please order 3 batteries per logger)|0515 0009|| |Batteries for for use below -10 °C, lithium batteries AAA (3 off)|0515 0042|| |ComSoft Basic, Basic software for programming and readout of Testo data loggers; graphic and tabular measurement<br>value presentation as well as export function (free download at www.testo.com)|0572 0580|| |ComSoft Professional, Pro software incl. data archiving|0554 1704|| |ComSoft CFR 21 Part 11, Software for requirements according to CFR 21 Part 11 for Testo data loggers|0554 1705|| |ISO calibration certificate temperature<br>temperature probe; calibration points -18 °C; 0 °C; +40 °C per channel/instrument|0520 0153|| |DAkkS calibration certificate/temperature<br>temp. data logger; cal. points -18 °C; 0 °C; +40 °C; per channel/instrument|0520 0262|| |ISO calibration certificate humidity<br>calibration points 11.3 %RH and 75.3 %RH at +25 °C/+77 °F; per channel/instrument|0520 0076|| |DAkkS calibration certificate humidity<br>humidity probe; cal. points 11.3 %RH and 75.3 %RH at +25 °C; per channel/instrument|0520 0246|| humidity probe; cal. points 11.3 %RH and 75.3 %RH at +25 °C; per channel/instrument www.testo.com
Updated at June 4, 2026
Testo is a globally recognized manufacturer of high-precision test and measurement instrumentation. Operating worldwide, the company specializes in advanced technology designed to measure critical environmental and physical parameters, including temperature, humidity, pressure, and velocity. Testo's innovative solutions are trusted across a diverse range of industries, from HVAC-R and process manufacturing to food safety and industrial maintenance. In the realm of electronic and industrial monitoring, Testo is highly regarded for its robust data acquisition systems. The core of the available Testo portfolio features their industry-leading dataloggers, which are engineered for accurate, continuous environmental tracking. These specialized devices provide essential data logging capabilities for facilities and processes that require stringent quality control, regulatory compliance, and long-term record keeping. Committed to precision and reliability, Testo continuously develops measurement tools that meet the exacting standards of modern professionals. Their focus on durability and user-friendly performance ensures that engineers, technicians, and facility managers have access to the dependable data required to optimize systems and maintain operational excellence.
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