"Dewesoft" markasına ait modeller;
Optical tacho probe with LASER (red class2), stainless steel with 2.5 m cable, up to 4 kHz frequency, distance to object up to 7.5 m, power supply 3-15 VDC, 0.13 W, visible red pointer, control LED, operating temperature -10°C to +70°C, dimensions 73 mm length / 16 mm diameter, LB17M connector for SIRIUS and DLEW-43 counter input, including 30 cm reflector band.
DS-TACHO3

Dewesoft
Optical tacho probe with LASER (red class2), stainless steel with 2.5 m cable, up to 4 kHz frequency, distance to object up to 7.5 m, power supply 3-15 VDC, 0.13 W, visible red pointer, control LED, operating temperature -10°C to +70°C, dimensions 73 mm length / 16 mm diameter, LB17M connector for SIRIUS and DLEW-43 counter input, including 30 cm reflector band.