[
    {
        "symbol": "S",
        "type_code": 1,
        "positioner_series": "SLCxxxxs",
        "comment": "linear positioner with nano sensor",
        "reference_type": "mark"
    },
    {
        "symbol": "SR",
        "type_code": 2,
        "positioner_series": "SR36xxs, SR3511s, SR5714s, SR7021s, SR2812s, SR7012s, SR4513s, SR5018s",
        "comment": "rotary positioner with nano sensor",
        "reference_type": "mark"
    },
    {
        "symbol": "SP",
        "type_code": 5,
        "positioner_series": "SLCxxxxrs",
        "comment": "linear positioner with nano sensor, large actuator",
        "reference_type": "mark"
    },
    {
        "symbol": "SC",
        "type_code": 6,
        "positioner_series": "SLCxxxxsc",
        "comment": "linear positioner with nano sensor, distance coded reference marks",
        "reference_type": "mark*"
    },
    {
        "symbol": "SR20",
        "type_code": 8,
        "positioner_series": "SR2013s, SR1612s",
        "comment": "rotary positioner with nano sensor",
        "reference_type": "mark"
    },
    {
        "symbol": "M",
        "type_code": 9,
        "positioner_series": "SLCxxxxm",
        "comment": "linear positioner with micro sensor",
        "reference_type": "end stop"
    },
    {
        "symbol": "GD",
        "type_code": 11,
        "positioner_series": "SGO60.5m",
        "comment": "goniometer with micro sensor (60.5mm radius)",
        "reference_type": "end stop"
    },
    {
        "symbol": "GE",
        "type_code": 12,
        "positioner_series": "SGO77.5m",
        "comment": "goniometer with micro sensor (77.5mm radius)",
        "reference_type": "end stop"
    },
    {
        "symbol": "GF",
        "type_code": 14,
        "positioner_series": "SR1209m",
        "comment": "rotary positioner with micro sensor",
        "reference_type": "end stop"
    },
    {
        "symbol": "G605S",
        "type_code": 16,
        "positioner_series": "SGO60.5s",
        "comment": "goniometer with nano sensor (60.5mm radius)",
        "reference_type": "mark"
    },
    {
        "symbol": "G775S",
        "type_code": 17,
        "positioner_series": "SGO77.5s",
        "comment": "goniometer with nano sensor (77.5mm radius)",
        "reference_type": "mark"
    },
    {
        "symbol": "SC500",
        "type_code": 18,
        "positioner_series": "SLLxxsc",
        "comment": "linear positioner with nano sensor, distance coded reference marks",
        "reference_type": "mark*"
    },
    {
        "symbol": "G955S",
        "type_code": 19,
        "positioner_series": "SGO95.5s",
        "comment": "goniometer with nano sensor (95.5mm radius)",
        "reference_type": "mark"
    },
    {
        "symbol": "SR77",
        "type_code": 20,
        "positioner_series": "SR77xxs",
        "comment": "rotary positioner with nano sensor",
        "reference_type": "mark"
    },
    {
        "symbol": "SD",
        "type_code": 21,
        "positioner_series": "SLCxxxxds, SLLxxs",
        "comment": "like S, but with extended scanning Range",
        "reference_type": "mark"
    },
    {
        "symbol": "R20ME",
        "type_code": 22,
        "positioner_series": "SR2013sx, SR1410sx",
        "comment": "rotary positioner with MicroE sensor",
        "reference_type": "mark"
    },
    {
        "symbol": "SR2",
        "type_code": 23,
        "positioner_series": "SR36xxs, SR3511s, SR5714s, SR7021s, SR2812s",
        "comment": "like SR, for high applied masses",
        "reference_type": "mark"
    },
    {
        "symbol": "SCD",
        "type_code": 24,
        "positioner_series": "SLCxxxxdsc",
        "comment": "like SP, but with distance coded reference marks",
        "reference_type": "mark*"
    },
    {
        "symbol": "SRC",
        "type_code": 25,
        "positioner_series": "SR7021sc",
        "comment": "like SR, but with distance coded reference marks",
        "reference_type": "mark*"
    },
    {
        "symbol": "SR36M",
        "type_code": 26,
        "positioner_series": "SR3610m",
        "comment": "rotary positioner, no end stops",
        "reference_type": "none"
    },
    {
        "symbol": "SR36ME",
        "type_code": 27,
        "positioner_series": "SR3610m",
        "comment": "rotary positioner with end stops",
        "reference_type": "end stop"
    },
    {
        "symbol": "SR50M",
        "type_code": 28,
        "positioner_series": "SR5018m",
        "comment": "rotary positioner, no end stops",
        "reference_type": "none"
    },
    {
        "symbol": "SR50ME",
        "type_code": 29,
        "positioner_series": "SR5018m",
        "comment": "rotary positioner with end stops",
        "reference_type": "end stop"
    },
    {
        "symbol": "G1045S",
        "type_code": 30,
        "positioner_series": "SGO104.5s",
        "comment": "goniometer with nano sensor (104.5mm radius)",
        "reference_type": "mark"
    },
    {
        "symbol": "G1395S",
        "type_code": 31,
        "positioner_series": "SGO139.5s",
        "comment": "goniometer with nano sensor (139.5mm radius)",
        "reference_type": "mark"
    },
    {
        "symbol": "MD",
        "type_code": 32,
        "positioner_series": "SLCxxxxdme",
        "comment": "like M, but with large actuator",
        "reference_type": "end stop"
    },
    {
        "symbol": "G935M",
        "type_code": 33,
        "positioner_series": "SGO93.5me",
        "comment": "goniometer with micro sensor (93.5mm radius)",
        "reference_type": "end stop"
    },
    {
        "symbol": "SHL20",
        "type_code": 34,
        "positioner_series": "SHL-20",
        "comment": "high load vertical positioner",
        "reference_type": "mark"
    },
    {
        "symbol": "SCT",
        "type_code": 35,
        "positioner_series": "SLCxxxxscu",
        "comment": "like SCD, but with even larger actuator",
        "reference_type": "mark*"
    },
    {
        "symbol": "SR77T",
        "type_code": 36,
        "positioner_series": "SR7021s",
        "comment": "like SR77, but with larger actuator",
        "reference_type": "mark"
    },
    {
        "symbol": "SR120",
        "type_code": 37,
        "positioner_series": "SR120xxs",
        "comment": "large rotary positioner",
        "reference_type": "mark"
    },
    {
        "symbol": "LC",
        "type_code": 38,
        "positioner_series": "SLCxxxxl",
        "comment": "linear positioner with improved micro sensor",
        "reference_type": "mark*"
    },
    {
        "symbol": "LR",
        "type_code": 39,
        "positioner_series": "SRxxxxl",
        "comment": "rotary positioner with improved micro sensor",
        "reference_type": "mark"
    },
    {
        "symbol": "LCD",
        "type_code": 40,
        "positioner_series": "SLCxxxxdl",
        "comment": "like LC, but with large actuator",
        "reference_type": "mark*"
    },
    {
        "symbol": "L",
        "type_code": 41,
        "positioner_series": "SLCxxxxl",
        "comment": "linear positioner with improved micro sensor",
        "reference_type": "mark"
    },
    {
        "symbol": "LD",
        "type_code": 42,
        "positioner_series": "SLCxxxxdl",
        "comment": "like L, but with large actuator",
        "reference_type": "mark"
    },
    {
        "symbol": "LE",
        "type_code": 43,
        "positioner_series": "SLCxxxxl",
        "comment": "Linear positioner with improved micro sensor",
        "reference_type": "end stop"
    },
    {
        "symbol": "LED",
        "type_code": 44,
        "positioner_series": "SLCxxxxdl",
        "comment": "Like L, but with large actuator",
        "reference_type": "end stop"
    },
    {
        "symbol": "GDD",
        "type_code": 45,
        "positioner_series": "SGO60.5md",
        "comment": "goniometer with micro sensor (60.5mm radius), large actuator",
        "reference_type": "end stop"
    },
    {
        "symbol": "GED",
        "type_code": 46,
        "positioner_series": "SGO77.5md",
        "comment": "goniometer with micro sensor (77.5mm radius), large actuator",
        "reference_type": "end stop"
    },
    {
        "symbol": "G935S",
        "type_code": 47,
        "positioner_series": "SGO96.5s",
        "comment": "goniometer with nano sensor (93.5mm radius)",
        "reference_type": "mark"
    },
    {
        "symbol": "G605DS",
        "type_code": 48,
        "positioner_series": "SGO60.5ds",
        "comment": "goniometer with nano sensor (60.5mm radius), large actuator",
        "reference_type": "mark"
    },
    {
        "symbol": "G775DS",
        "type_code": 49,
        "positioner_series": "SGO77.5ds",
        "comment": "goniometer with nano sensor (77.5mm radius), large actuator",
        "reference_type": "mark"
    }
]