Technical Specification; A300; H7 Heart Rate Sensor - Polar Electro A300 User Manual

Please avoid clothing with colors that might transfer onto the training device (especially training devices with
light/bright colors) when worn together.

TECHNICAL SPECIFICATION

A300

Battery type:
Operating time:
Operating temperature:
Training computer materials:
Watch accuracy:
Accuracy of heart rate monitor:
Heart rate measuring range:
Water resistance:
Memory capacity:

H7 HEART RATE SENSOR

Battery life:
Battery type:
Battery sealing ring:
Operating temperature:
Connector material:
Strap material:
Water resistance:
Uses Bluetooth® Smart wireless technology.
Your A300 is compatible with the following Polar heart rate sensors as well: Polar H1, Polar H2 (using
GymLink technology) and Polar H6.
68 mAh Li-pol rechargeable battery
Up to 26 days with 24/7 activity tracking and 1h/day train-
ing
-10 °C to +50 °C / 14 °F to 122 °F
Device: acrylonitrile butadiene styrene, glass fiber,
polycarbonate, stainless steel, polymethylmethacrylate
Wristband: silicone, stainless steel;
Better than ± 0.5 seconds / day at 25 °C / 77 °F tem-
perature
± 1% or 1 bpm, whichever larger. Definition applies to
stable conditions.
15-240 bpm
30 m
60 h training with heart rate depending on your language
settings
200 h
CR 2025
O-ring 20.0 x 1.0 Material FPM
-10 °C to +50 °C/14 °F to 122 °F
Polyamide
38% Polyamide, 29% Polyurethane, 20% Elastane, 13%
Polyester
30 m
64