Real Fuzzy Technology for Accurate Measurement Despite Movement
The Rossmax CF155F is a one-touch fully automatic upper-arm blood pressure monitor built around Rossmax’s Real Fuzzy Technology, an intelligent algorithm that compensates for minor arm movement during measurement to deliver accurate readings even when the patient does not remain perfectly still. This is clinically important because patient movement is one of the most common sources of measurement error in oscillometric blood pressure monitors, and the ability to automatically account for movement reduces the need for repeat measurements and improves overall measurement reliability in busy clinical settings. The CF155F measures from 30 to 260 mmHg with a standard accuracy of ?3 mmHg, covering the full clinical range of blood pressure values for adult patients.
IHB Detection, 90-Memory Storage and Average Recall
The Rossmax CF155F incorporates an Irregular Heartbeat (IHB) detector that flags potentially abnormal heart rhythms during measurement, alerting the clinician or patient to results that may warrant further investigation. Ninety memory slots store previous measurements, and the device automatically calculates the average of the last three readings ? a feature recommended by international hypertension guidelines for reducing measurement variability and improving diagnostic accuracy. A hypertension risk indication function compares each reading against international blood pressure classification thresholds and displays a colour-coded alert, providing immediate at-a-glance interpretation for patient and clinician.
Universal Cone Cuff and Practical Clinical Suitability
The CF155F uses Rossmax’s patented latex-free universal cone cuff, which fits arm circumferences from 24 to 40cm ? covering the majority of the adult population without requiring cuff size selection. This simplifies clinical workflow and reduces the risk of cuff-size measurement error. The device is powered by four AAA batteries with an optional DC adaptor for mains operation, measures 124 ? 85 ? 68.6mm and weighs 345g. CE certified and supplied by Vital Medical to South African healthcare providers, the CF155F is a reliable, feature-rich automatic blood pressure monitor suited to GP practices, hypertension clinics and home monitoring programmes.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Rossmax |
| Model | CF155F |
| Type | Automatic Upper Arm BP Monitor |
| Measurement Range | 30?260 mmHg |
| Accuracy | ?3 mmHg |
| Pulse Rate Range | 40?199 bpm |
| Pulse Accuracy | ?5% |
| Display | LCD |
| Memory | 90 readings |
| Average Function | Last 3 readings |
| Irregular Heartbeat Detection | IHB (yes) |
| Hypertension Risk Indication | Yes |
| Movement Detection | Yes (Real Fuzzy Technology) |
| Cuff | Latex-free universal cone cuff, 24?40cm |
| Dimensions | 124 ? 85 ? 68.6mm |
| Weight | 345g (without batteries) |
| Power | 4 ? AAA batteries or DC 6V adaptor |
| Certifications | CE |

