E-Catalouge Lab Equipment Catalogue. Process Control Instruments. DQ 100 PID Temperature Controller DQ 100 UN 72 Universal Temperature Controller Operating Manual DQ 200 UN 96 2set Point Temperature Controller Operating Manual DQ 300 TRH 96 Humidity cum Temperature Controller Operating Manual DQ 500 Process Indicator Operating Manual Data Logger TFT Touch Screen DQDL TFT 96 Rectangular Vacuum Oven 2019 Model