MEASUREMENT SET; COLLOQUIAL :; TYPE: PORTABLE POF; WORKING RANGE: 660-850NM; VOLTAGE (V):, NO INFORMATION; CURRENT (A): NO INFORMATION; FREQUENCY (HZ): NO INFORMATION; OPERATING TEMPERATURE: NO INFORMATION; MATERIAL: NO INFORMATION; DIMENSIONS: NO INFORMATION; RESISTANCE: NO INFORMATION; DESIGNATED USE: FREQUENCY CHANGER, CRUSHING; MATERIAL: NO INFORMATION; DIMENSIONS: NO INFORMATION, C ION; RESISTANCE: NO INFORMATION; DESIGNATED USE: FREQUENCY INVERTER, PRIMARY CRUSHING; STANDARDS AND SPECIFICATIONS: NO INFORMATION, PRIMARY; STANDARDS AND SPECIFICATIONS: NO INFORMATION; ADDITIONAL FEATURES: INCLUDE, ADDITIONAL CHARACTERISTICS: INCLUDE OPTICAL TRANSMITTER WITH DIGITAL DISPLAY;, SUGGESTED BRANDS: LAPP GROUP 29500089