| Specifications | |
| Power: Consumption: Battery life: Transducer: Transducer frequency: Method: Oscillation Output Freq. Characteristics: Max. speaker output Speaker: Headset: LCD dimensions: LCD display: Heart rate range: Buttons: Dimensions: Weight: Accessories: Electrical safety: |
DC 3V, 2 AA alkaline batteries Approx. 90 mA with no signal input 5 hours or more with max. sound volume 20 mm DIAM 2.25 MHz Pulsed wave, repetition rate of approx. 4.3 kHz 8V p-p or less 230 Hz ± 50 Hz to 800 ± 150 Hz, -6dB Impedance: 64 ohms, max. output: approx. 125 mW 45 mm DIAM Cuts off speaker Display area: H 10 mm x W 30 mm 3 digits, 7 segments each, heart beat mark, low attery, sound volume level 60 to 240 BPM ± 3% Power / Freeze power ON/OFF Pressing longer than 2 sec. turns the unit OFF Freeze ON/OFF by pressing less than 2 sec. Volume control: Press to switch from low to high volume; press longer than 2 sec. to show battery level approx. 140 (H) x 45 (W) x 30 (D) mm 220 grams or less including battery Included: ultrasonic gel, batteries (2), strap, carry pouch with belt clip Optional: headset Conforms to IEC-60601-1-1 |