| 991 | NOHKEN FP (FP-1A, FP-1S) Pneumatic Liquid level Sensor | |
| 992 | NOHKEN FM (FM-12) Side-Mounted Float Sensor | |
| 993 | NOHKEN FM (FM-14) Side-Mounted Float Sensor | |
| 994 | NOHKEN FR23 & OLV-24 Magnetic Float Level Sensor | |
| 995 | NOHKEN FR21 & OLV-21 Magnetic Float Level Sensor | |
| 996 | NOHKEN FP (FP510) Pneumatic Liquid level Sensor | |
| 997 | NOHKEN FP (FP-3) Pneumatic Liquid level Sensor | |
| 998 | NOHKEN FQ (FQ-6, FQ-8) Cable Suspended Float Sensor | |
| 999 | NOHKEN FM (FM-11) Side-Mounted Float Sensor | |
| 1000 | NOHKEN FT (FT-2, FT-3), (FT-5*¹ , FT-7*¹) Cable Suspended Float Sensor | |
| 1001 | NOHKEN FT (FT22, FT33, FT55, FT77) Cable Suspended Float Sensor | |
| 1002 | NOHKEN KRD/KSD-2F, KRD/KSD-3F Intrinsic Safety Capacitance Level Sensor | |
| 1003 | NOHKEN KRE, KRD, KSD (1N, 2N) Intrinsic Safety Capacitance Level Sensor | |
| 1004 | NOHKEN KRE, KRD, KSD Intrinsic Safety Capacitance Level Sensor | |
| 1005 | NOHKEN KRE-2N, KRE-3N Intrinsic Safety Capacitance Level Sensor | |
| 1006 | NOHKEN FR25 & OLV-25 Magnetic Float Level Sensor | |
| 1007 | NOHKEN FR52[]-0 Explosion Proof Magnetic Float Level Sensor | |
| 1008 | NOHKEN FT Cable Suspended Float Sensor | |
| 1009 | NOHKEN KRE6000, KRE6200 Intrinsic Safety Capacitance Level Sensor | |
| 1010 | NOHKEN KRI/KSI Intrinsic Safety Capacitance Level Sensor | |
| 1011 | NOHKEN FS (FS-2S) Wide Differential Float Sensor | |
| 1012 | NOHKEN KRV Capacitance Level Sensor | |
| 1013 | NOHKEN KSV 1NH, 2NH Conductive Medium | |
| 1014 | NOHKEN LS12P, LS12R Miniature Liquid Level Sensor | |
| 1015 | NOHKEN MP 2000 Continuous Proportioning Controller | |
| 1016 | NOHKEN LR Custom Continuous Level Sensor | |
| 1017 | NOHKEN LS11P, LS11R Miniature Liquid Level Sensor | |
| 1018 | NOHKEN KSV 4NH, 4FH Conductive Medium | |
| 1019 | NOHKEN KSV Conductive Medium | |
| 1020 | NOHKEN KRV 2NH, 2FH Capacitance Level Sensor | |