Skip to main content
The Device

Technical Specifications

Detailed technical specifications for the Splayometer digital dynamometer.

Measurement

Measurement range 0 to 5 kg (0 to 11 lb)
Accuracy ±0.06 lb (±27 g)
Measurement modes Live, Max Hold, 3-Trial Average (mean + standard deviation)
Display units Kilograms (kg) and pounds (lb), user-selectable; setting retained through power-off
Display resolution Tenths (0.0) or Auto (0.00 below 10 kg/lb), user-selectable
Overload indication "---" displayed when load exceeds rated load cell capacity; remove load immediately

Power & Battery

Battery Internal rechargeable lithium-ion, 3.7 V, 1100 mAh (nominal); not user-replaceable
Charging input USB-C, 5 V DC, 1 A max. Do not use power sources above 5 V.
Charge indicators Red LED while charging; blue LED when fully charged
Battery life Approximately 40 hours per charge
Auto-sleep Display off after 15 minutes of inactivity; press any button to wake

Calibration

Factory calibration 500 g reference weight
Calibration weight presets 100 g, 200 g, 500 g, 1000 g, 2000 g
Calibration retention Stored in non-volatile memory; survives power-off and complete battery discharge

Environmental & Storage

Operating temperature 50–104 °F (10–40 °C)
Storage temperature 32–113 °F (0–45 °C)
Use environment Indoors, clean and dry clinical environment

Physical

Display module dimensions 3.5 × 2.25 × 2 in (89 × 57 × 51 mm), L × W × H
Weight 146 g (5.1 oz), display module, cable and load cell
Cable length 2 m (6.6 ft), display module to load cell
Cleaning Wipe enclosure with a soft cloth dampened with isopropyl alcohol (up to 70%) or a hospital-grade disinfectant wipe. Do not immerse. Do not autoclave. Disconnect USB charging cable before cleaning.
Serviceability No user-serviceable parts. Contact support@metricdevices.com for service.

For complete operating instructions, download the Splayometer User Manual.