ONGO is a manufacturer and exporter of professional measuring instruments in Taiwan. Our company was established in 1983 and located at Taipei Nan Kang industrial park.
We are producing a full line of scientific and industrial measuring instruments such as pH, ORP, Temp., RH, DO, TDS and Conductivity by Bench top, Portable and Pen type of Meter, Transmitter, Controller and Calibrator.
We have an excellent R&D team to design new products and as customer required specifications. 90 % of ou... More
ORP Electrode(ORP-Electrode), Temperature Simulator(601J), Sound Level Meter(DS-102), Solar Power Meter(SP-216), Cell Electrode(Cell-Electrode), pH Electrode(pH-Electrode), Current Loop Calibrator(5900A-5900AV), Current Loop Simulator(603), Humidity Transmitter(TRH301-TRH302), Hygro Thermo Meter(HT-380), Hygro Thermo Meter(HT-390), LUX Light Meter(DL-204), Magnetic Field Meter(EM-191), RF Field Strength Meter(RF-194), Handheld pH Meter(pH7000)
