부설연구소
| 1990 | Bimetal type temperature gauge (T110) |
| 1999 | Display type Gas transmitter (GT1100) |
| 2003 | Differential pressure gauge with electrical contact (P620) |
| 2004 | Submarine gauge Local display type smart gas transmitter (GT2010) |
| 2005 | - Safety pattern pressure gauge Solid-front turret style thermoplastic case (P359) - Pressure recorder (P930) - Ultra high purity pressure gauge (P810) - Piston type gauge protector (A070) - Electrical contacts pressure gauge (P510, P520) - Heavy duty service pressure gauge (P163) - Heavy duty service remote reading thermometer (T263) - Safety pattern direct reading thermometer solid-front turret style thermoplastic case (T359) |
| 2007 | - Gauge transmitter (PT840) - Sanitary pressure gauge (P750) - SF6 gas density monitor (P590) - Inductive contact type temperature gauge (T505) - Electrical contacts temperature gauge (T521) |
| 2008 | Ultra high purity pressure gauge (P840)Explosion proof type indicating temperature switch (T990) |
| 2010 | - Miniature pressure gauge (P235, P253)Pressure switch for GIS (PS154) - Automatic dead weight loading system - Pressure controller |
| 2011 | - Indoor air quality monitor (AM21) - Potable pressure digital gauge (PD266) - Hart modem |
| 2013 | - VOCs gas sensorDifferential pressure gauge with diaphragm (PN640, PN660) - Pressure switch (P947) - Explosion proof type indicating pressure switch (P990) - Explosion proof type differential pressure switch (P991) |
| 2014 | - Infrared sensor (Air21)Differential pressure gauge with bellows (P672, P673) - Differential low pressure gauge with bellows (P671) - Differential pressure gauge with reed s/w contacts (P680) - Differential pressure gauge with inductive s/w contacts (P690) - Differential pressure gauge with electric s/w contacts (P650) - Differential pressure gauge with micro s/w contacts (P640) - Complexes transmitter (IGT-200) - SWNT transmitter (IGT-140) - Semiconductor transmitter (PT-850) - Ultrasonic liquid flowmeter (UF1C) - In-line ultrasonic liquid flowmeter (UF21) - Gas density monitoring system (P580) - Instant pressure rise detecting switch tester |
| 2015 | - MEMS type metal oxide gas sensor (TED11)Gas sensor module - IR sensor module - Digital low differential pressure indicating switch with analog output (Square type / Round type) - Weatherproof type pressure - Differential pressure switch (P945 / P946) - Junction box (B500) - Close lock valve (NW25) - Diaphragm pressure gauge with dry type (P770) - Automatic gauge inspection system - Hybrid transmitter - Ultrasonic water meter (U102) - Liquid level meter (U202) - Ultrasonic liquid flowmeter (U100) |