Guangdong Dongqi series new products released
Add Date: 2018-9-10 Views: 11075
TH series temperature and humidity controller
Features:
★ With heating, cooling, humidification, dehumidification four-way control output;
★Measure typical accuracy: humidity ± 2% RH, temperature 0.2 ± ° C;
★ Four temperature and humidity display, resolution is 0.1 °C or 0.1% RH;
★ With PID or ON / OFF heating function (ON / OFF or compressor delay cooling function, ON / OFF humidification and dehumidification function);
★ With RS485 communication function, using Modbus-RTU communication protocol;
★ Use high-precision digital temperature and humidity measurement sensor with this temperature and humidity controller.
Applications:
★ Anti-condensation protection and environmental protection for high and low voltage switchgear, terminal box and box substation;
★ Granary, warehouse, pharmacy, factory, and environmental protection equipment have high requirements for temperature and humidity environment.
FI series multi-function frequency / speed / line speed meter 
Features:
★ 6-digit digital tube display, the upper row shows the measured value, and the lower row shows the alarm set value.
★ Two output control modes are available: upper limit alarm (U), lower limit alarm (d)
★ There is a backlash setting to improve the stability of the instrument and system work;
★ Select 4~20mA transmission output and RS485 communication interface;
★ High measurement accuracy, can choose fixed point or floating display;
★ Multi-purpose instrument: It can be used as frequency meter, line speed meter and tachometer respectively through software selection.
Applications:
★ Frequency/speed/speedometer is one of the necessary instruments in the machinery industry to determine the speed, line speed or frequency of the motor.
★ Widely used in wire and cable equipment, printing machinery, textile machinery, steel rolling equipment, plastic machinery, papermaking equipment and other mechanical equipment.
TP series liquid crystal display temperature controller
Features:
★ LCD segment code LCD screen, ultra-bright backlight screen, wide viewing angle
★ Short case design, saving installation depth
★ A variety of input signal types are available, a variety of instrument models are available
★ With measurement display, control output, alarm output, transmission output, RS485 communication and other communication functions
★ A variety of PID control algorithms are available, and have self-tuning function 
Applications:
★ This product is suitable for packaging machinery, food machinery, printing machinery, rubber and plastic machinery, furnace equipment, ceramic equipment and other equipment.
