Remote Optical Sensor, VLS5/J A sensor which may be permanently mounted inside machinery or will allow access to confined areas. Dimensions are ø 34mm x 130mm long. 25mm to 1000mm Optical Range ±45° Optical Angle Incandescent lamp light source 1m cableCan be used as a "remote contact adaptor" by using an Optical to Contact adaptor (LSAB-2, Stock No. 622-587)

Optical to Contact Adaptor LSAB-2 A contact add on for optical tachometers or remote optical sensors. Operation range of 3 to 50000 rpm, 0.3 to 1500 metres per minute, 0.3 to 4500 feet per minute

Advent A2102 & A2103 Tachometer for use in difficult access environments or where small instrument size is important.All models utilise a mini-lamp light source. Model A2102: General Purpose, intermediate model Display reads vertical and inverted (switchable)Autoranging measurement rangeMeasure rpm and Linear distanceMetric Unit measurements ONLYOptical AND Contact Speed measurement Model A2103: Professional model Display reads vertical and inverted (switchable)Autoranging OR range selectableMeasure rpm and Linear distanceMetric OR imperial measurement system (selectable)Optical and Contact speed measurementMemory, MAX-MIN speed measurement & True moving average of last 8 readings