德国IVO（依福）编码器的产品有增量型编码器、绝对型编码器、防爆型编码器等
常用系列：G080 Encoders-Incremental、G305 Encoders-Incremental、G0355 Encoders-Incremental、G0356 Encoders-Incremental、G1I0H Encoders-Incremental、G1I0S Encoders-Incremental、G0AMH Encoders-absolute Multiturn、G0MMH Encoders-absolute Multiturn、G0M2H SSI Encoders-absolute Multiturn、G0P5H CANOPEN Encoders-absolute Multiturn、G1M2H SSI Encoders-absolute Multiturn、G1MMH Encoders-absolute Multiturn、G1S2B SIL Encoders-absolute Multiturn、G2M2H SSI Encoders-absolute Multiturn、G2MMH Encoders-absolute Multiturn、GA210 parallel Encoders-absolute singleturn、GA211 parallel Encoders-absolute singleturn、GA240 paraller Encoders-absolute singleturn、GA240 SSI Encoders-absolute singleturn、GA241 parallel Encoders-absolute singleturn、GBAMH Encoders-absolute singleturn、GI320 Encoders-Incremental、GCM2W SSI Encoders-absolute Multiturn、GE335 Encoders-Incremental、GXA1W Paraller Encoders-absolute singleturn、GXM2S SSI Encoders-absolute singleturn、GXP2W SSI Encoders-absolute singleturn、RXA1H Encoders-absolute singleturn、GXP6W Interbus Encoders-absolute singleturn、GXN1W Encoders-absolute singleturn、GXP5W Canopen Encoders-absolute singleturn