美國checkline公司是一家大型儀器儀表制造公司，其產品廣泛用于大型機械。  

美國checkline測試儀轉速計、checkline頻閃觀測器、checkline張力傳感器和張力儀、checkline測力計、checkline扭矩測試儀、checkline扭矩傳感器、checkline測厚儀、checkline硬度計、checkline皮帶張力計、checkline繩張力計、checkline紡織濕度計、checkline振動計 

 

常用型號：

CDT-2000HD CDT-1000HD DT-105A DT-107A DT-205L DT-207L DT-209XET-2109LSR MT-200 MT-500 YSL-2000HD DLM-107A A2105 CT6 A2108DT-5TG  TI-25M TI-25LT TI-45N TI-25DL TI-CMX TI-007 TI-25LT TI-25S TI-25M-MMX TI-25DL-MMX TI-007DL TI-CMX TI-CMXDL TI-CMXDLPTI-MVX TI-MMX-SDL TI-PVX TI-25M-UWM TI-1071 TI-25P TI-45NFH PK2DT-900 DT-326 DT-329 DCF-3000EZ  DCFN-3000EZ DCF-3000EZ-E  DCFN-3000EZ-E 6000-FS1 6000-FS2 6000-FS3 6000-NS1 6000-NS2 6000-NS3 6000-FNS1 6000-FNS2 6000-FNS3 6000-FRS1 6000-FRS2 6000-FRS3 6000-NRS1 6000-NRS2 6000-NRS3 6000-FNRS1 6000-FNRS2 6000-FNRS36000-F1  6000-F2 6000-F3 6000-N1 6000-N2 6000-N3 6000-FN16000-FN2 6000-FN3 6000-FT1 6000-FT2 6000-FT36000-F0S1 6000-F0S2 6000-F0S3 6000-N0S1 6000-N0S26000-N0S3 6000-F45S1 6000-F45S2 6000-F45S3 6000-N45S1  6000-N45S2  6000-N45S3 6000-F90S1 6000-F90S2 6000-F90S36000-N90S1 6000-N90S2 6000-N90S3 6000-NAS1 6000-NAS2 6000-NAS3 6000-FTS1 6000-FTS2  6000-FTS36000-FNTS1 6000-FNTS2 6000-FNTS3 6000-FKS1 6000-FKS2 6000-FKS36000-NKS1 6000-NKS2 6000-NKS3 6000-FNKS1 6000-FNKS2 6000-FNKS36000-FS 6000-FRS 6000-F0S 6000-F45S 6000-F90S 6000-FTS6000-FKS 6000-NS 6000-NRS 6000-NAS 6000-N0S 6000-N45S6000-N90S 6000-NKS 6000-FNS 6000-FNRS 6000-FNTS  DCF-3000FX DCN-3000FX DCFN-3000FX DCF-3000FS DCN-3000FSDCFN-3000FS 3000PRO DFT DCF-900 PT PP PT-200 CPS TS-5CGCMP PTB Metal Test Plate 3000-PTS 6X6FE 3000-IRP PosiTector  DT-311A  DT-311A-2SG-300 SAS-DT300 ZZCN0002DT-TRI-HDDT-311A PK2X DT-721 DT-725 DT-311A DT-315A DT-315AEB DT-311J  LED Stroboscope:  DS-2000LED  ESL-20 Linear stroboscope:LS-6000 LS-5-12000 LS-GAPSENSOR LS-REGSENSOR LS-5-RCU  DT-900 DT-326 DT-329