| 991 | Noise Meter | |
| 992 | NOHKEN AF10 Acoustic (Piezo-resistive) Flow Sensor | |
| 993 | NOHKEN FT (FT22, FT33, FT55, FT77) Cable Suspended Float Sensor | |
| 994 | NOHKEN FT (FT-2, FT-3), (FT-5*¹ , FT-7*¹) Cable Suspended Float Sensor | |
| 995 | NOHKEN FM (FM-14) Side-Mounted Float Sensor | |
| 996 | NOHKEN FM (FM-12) Side-Mounted Float Sensor | |
| 997 | NOHKEN FM (FM-11) Side-Mounted Float Sensor | |
| 998 | NOHKEN FE (FE82) Electrode Level Sensor | |
| 999 | NOHKEN FE (FE22) Electrode Level Sensor | |
| 1000 | NOHKEN FP (FP510) Pneumatic Liquid level Sensor | |
| 1001 | NOHKEN FP (FP-3) Pneumatic Liquid level Sensor | |
| 1002 | NBR Sponge | |
| 1003 | NBR Rubber Sheet Roll | |
| 1004 | Natural Rubber Sheet Roll | |
| 1005 | NOHKEN FQ (FQ66/FQ88) Cable Suspended Float Sensor | |
| 1006 | NOHKEN FC (FC55/FC66) Cable Suspended Float Sensor | |
| 1007 | Nickel Plated Brass Mini Ball Valve MxF | |
| 1008 | NOHKEN FR25 & OLV-25 Magnetic Float Level Sensor | |
| 1009 | NOHKEN FR23 & OLV-24 Magnetic Float Level Sensor | |
| 1010 | NOHKEN FR21 & OLV-21 Magnetic Float Level Sensor | |
| 1011 | NOHKEN PR2100-7U Compact Capacitance Level Sensor | |
| 1012 | NOHKEN KRE, KRD, KSD (1N, 2N) Intrinsic Safety Capacitance Level Sensor | |
| 1013 | NOHKEN KRI/KSI Intrinsic Safety Capacitance Level Sensor | |
| 1014 | NOHKEN KRE6000, KRE6200 Intrinsic Safety Capacitance Level Sensor | |
| 1015 | NOHKEN KRD/KSD-2F, KRD/KSD-3F Intrinsic Safety Capacitance Level Sensor | |
| 1016 | NOHKEN KRE-2N, KRE-3N Intrinsic Safety Capacitance Level Sensor | |
| 1017 | NOHKEN KSV 4NH, 4FH Conductive Medium | |
| 1018 | NOHKEN KSV 1NH, 2NH Conductive Medium | |
| 1019 | NOHKEN KRV 9NH, 9FH Capacitance Level Sensor | |
| 1020 | NOHKEN KRV 5FH, 6FH Capacitance Level Sensor | |