![CITS880s Controlled Impedance Test System with launch point extrapolation (LPE) and groundless on board differential test CITS880s Controlled Impedance Test System with launch point extrapolation (LPE) and groundless on board differential test](https://www.polarinstruments.com/products/cits/images/CITS880s_1_full.jpg)
CITS880s Controlled Impedance Test System with launch point extrapolation (LPE) and groundless on board differential test
![I am absolutely not this fit, is the polar H10 fitness test known to be inaccurate? Or any other factor that would cause a high reading? : r/Polarfitness I am absolutely not this fit, is the polar H10 fitness test known to be inaccurate? Or any other factor that would cause a high reading? : r/Polarfitness](https://preview.redd.it/oxgeugq7ckv61.jpg?auto=webp&s=a6e11d89ed8c5a0896d9e4fe1bcbe19a80f24a45)
I am absolutely not this fit, is the polar H10 fitness test known to be inaccurate? Or any other factor that would cause a high reading? : r/Polarfitness
![Polar Verity Sense im Test: Erfahrungen mit dem neuen Pulsmesser Armband - Blog übers Laufen in Berlin vom Laufanfänger bis Halb-Marathon | Sports-Insider Polar Verity Sense im Test: Erfahrungen mit dem neuen Pulsmesser Armband - Blog übers Laufen in Berlin vom Laufanfänger bis Halb-Marathon | Sports-Insider](https://www.sports-insider.de/wp-content/uploads/2021/03/polar-verity-sense-pulsmesser-pulssensor-herzfrequenzmesser-armband-test-erfahrungen-warentest-erfahrungsbericht.png)
Polar Verity Sense im Test: Erfahrungen mit dem neuen Pulsmesser Armband - Blog übers Laufen in Berlin vom Laufanfänger bis Halb-Marathon | Sports-Insider
![12 Tachogram of orthostatic stress tests (Polar V800, Polar Flow) after... | Download Scientific Diagram 12 Tachogram of orthostatic stress tests (Polar V800, Polar Flow) after... | Download Scientific Diagram](https://www.researchgate.net/publication/341607349/figure/fig7/AS:894663900794880@1590315904137/Tachogram-of-orthostatic-stress-tests-Polar-V800-Polar-Flow-after-high-volume-training.png)