Checkline BTM-400PLUS Belt Tension Meter (10 - 800 Hz)

Measuring range: 10 – 800 Hz

Digital sampling error: < 1%

Indication error: ± 1 Hz

Total error: < 5%

Operating temp: 50 to 122 °F (10 to 50 °C)

Max. storage temp.: 23 to 158 °F (–5 to 70 °C)

Gauge body material: Plastic (ABS)

Dimensions, body: 3.15 in. x 4.96 in. x 1.47 in (80 x 126 x 37mm)

Dimensions, case: 8.9 in x 7.0 in x 2.0 in.(226 x 178 x 50mm)

Display: 2-line LCD, 16 char./line

Languages: English, German, French, Italian

Free span length, max.: 30 ft. (10 m)

Belt density, max.: 10 kg/m

Power supply: 9-volt alkaline battery

Datasheet