Cosmos code recorder/datalogger model manufacturer/series SMC code 1 C&GS Standard USC&GS analog 102 2 AR-240 Teledyne analog 103 3 RFT-250 Teledyne analog 104 4 RFT-350 Teledyne analog 105 5 MO-2 (NewZealand) analog 106 5 MO-2 (NewZealand) analog 115 6 RMT-280 analog 107 7 SMA-1 Kinemetrics analog 101 9 SMA-3 Kinemetrics analog 108 8 SMA-2 Kinemetrics analog 117 10 CRA-1 Kinemetrics analog 114 100 DSA-1 Kinemetrics digital 109 101 DSA-3 Kinemetrics digital 109 102 PDR-1 Kinemetrics digital 124 103 PDR-2 Kinemetrics digital 104 SSA-1 Kinemetrics digital 113 105 SSA-2 Kinemetrics digital 114 106 SSA-16 Kinemetrics digital 107 SSR-1 Kinemetrics digital 121 108 K2 Kinemetrics digital 109 Etna Kinemetrics digital 110 Mt. Whitney Kinemetrics digital 111 Everest Kinemetrics digital 200 DR-100 Sprengnether digital 201 DR-200 Sprengnether digital 202 DR-300 Sprengnether digital 203 DR-3016 Sprengnether digital 300 DCA-300 Terratech digital 110 301 DCA-310 Terratech digital 118 302 DCA-333 Terratech digital 111 310 IDS-3602 Terratech digital 311 IDS-3062A Terratech digital 310 IDS Terratech digital 311 IDSA Terratech digital 400 A-700 Geotech digital 112 401 A-800 Geotech digital 402 A-900 Geotech digital 403 A-900A Geotech digital KS-2000 Geotech digital 141 500 GEOS USGS digital 600 Q4120 Quanterra digital 601 Q4128a Quanterra digital 602 Q730 Quanterra digital 603 Q736 Quanterra digital 604 Q980 Quanterra digital 700 72A RefTek digital 800 GSR-16 GeoSig digital http://www.geosig.com/ptdigitize.htm#gsr1216 1000 Other 900 1000 Custom Instrument 900