เครื่องควบคุม - Controllers

Digital Pressure Multi Switch DPX100 Series - Dotech's Complete Solution against Refrigerant Leak and Noise - Refrigerant-Dedicated Sensor for Compressor or Condenser Fan - Smart Control(Step Control, Rotating Operation, Delay Time Set, Pressure Control Modes) - Digital All-In-One(Pressure Switches, Gauge, and Controller) - Easy Installation and Reasonable and Competitive price - Range : -0.10 to 1.50 Mpa & 0.00 to 5.00 Mpa

auto pressure control

SDM series High Performance Digital Controller with 2 Pattern 12 Segment Program Control

Sanup (Korea)

SDM series High Performance Digital Controller with 2 Pattern 12 Segment Program Control

FX32J1, 2, 3 Series Showcase & Coldroom Controller

Dotech (Korea)

Showcase & Coldroom Controller FX32J1, 2, 3 Series - Various Models for Customers' Needs - Aux Relays for Various outputs - Digital Input for Event(Status) Signals - Built-in Alarm - Powerful Defrost - Temperature Display Mode Selection - High/Low Temperature Alarm - RS485 Communication http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

TX-3 Series Multi Functional Temperature Controller

Dotech (Korea)

Multi Functional Temperature Controller TX-3 Series - Compact Size and Easy to Install - Economical and Reasonable - Precise and Safe Control with Dual Sensors in the Wide Range - Easy Control and Timer - RS485 Communication(MODBUS) http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

CX9230 Series Smart Chiller Controller

Dotech (Korea)

Smart Chiller Controller CX9230 Series for Reciprocating and Scroll Compressors(Chiller and CDU) and Etc. - Super PID Control Algorithm - Dual Sensor Input Processing - Powerful Trip Data Log - Various Analog Outputs - Multilanguage Support - Flexible and Reasonable Choice http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

FX32A Series Mini Air Compressor Controller

Dotech (Korea)

Mini Air Compressor Controller FX32A Series - Run/Stop Switch Embedded - Various Timers - Alarm and Shutdown - Self Diagnosis - Thermometer and Manometer http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

FX32C Series Refrigerator & Chiller Controller

Dotech (Korea)

Refrigerator & Chiller Controller FX32C Series - Overall Control and Monitor(Protection) of Refrigerator - Start, Restart, Pump Down, Alarm Delay Timer, Discharge Gas Detection(High & Low Temperature) - Individual Alarm Message(OC, HP, LP, OP, INT, and Etc.) - Liquid Injection (Discharge Gas Detection) - RS485 Communication(MODBUS) http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

Smart Case FX32S Series

Dotech (Korea)

Smart Case FX32S Series - Energy Saving - Inexpensive and Wide Product Range(Over 20) to Meet Customers Satisfaction - Multiple Temperature Sensors(Up to 3) - 4 Power Relays - Trip Message and Protection by Alarm - RS485 Communication(MODBUS) - Display Module Connection(FxiView) http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

case

FX3SE Series Compact Digital Thermostat

FX3SE Series

Compact Digital Thermostat FX3SE Series - Mini Size and Easy to Use - Heating or Cooling Output - Built-In Alarm and Alarm Delay - Sensor Calibration - Sensor Error Detection - Specific to Temperature Unit(C or F) http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

thermostat/เทอร์โมสตัท

DP500 Series Digital Differential Pressure Control

Dotech (Korea)

Digital Differential Pressure Control DP500 Series - Pressure Range -199 ~ 500 Pa (-0.8 ~ 2.0 inchH2O, -20 ~ 50 mmAq) - Compact Panel-Mounted Controller - High Resolution of Differential Pressure - Excellent Long-Term Stability - 2 Relay or 2 NPN-TR Outputs - Analog Signal Output(4-20mA) Configuration - RS485 Communication(MODBUS/ASCII) - Wide Range of Power Supply (17 ~24Vdc or 100 ~ 240Vac, 50/60Hz) http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

digital pressure control

FX3FS Series Differential Temperature Controller

Dotech (Korea)

FX3FS Series Differential Temperature Controller - Heating or Cooling Output - Virtual Temperature Control with Dual Sensors - Opreration During Sensor Error - Sensor Calibration - Sensor Error Detection - Auto Save and Restoration of Parameter Values http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

digital controller

SDX series Advanced PID Algorithm Perfect Timer Included

Sanup (Korea)

SDX series Advanced PID Algorithm Perfect Timer Included

SDM series High Performance Digital Controller

Sanup (Korea)

SDM series High Performance Digital Controller with 2 Pattern 12 Segment Program Control

controller counter

FX3FS Series Differential Temperature Controller

Dotech (Korea)

digital temperature controller

Differential Temperature Controller FX3FS Series - Heating or Cooling Output - Virtual Temperature Control with Dual Sensors - Opreration During Sensor Error - Sensor Calibration - Sensor Error Detection - Auto Save and Restoration of Parameter Values http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

DP500 Series Digital Differential Pressure Control

Dotech (Korea)

differential pressure controller

Digital Temp Controller(Multi Control) FX3D-Dual Series

Dotech (Korea)

Digital Temp Controller (Multi Control) FX3D-Dual Series - Digital Multi Measurements and Controls - Smart Control(Various Controls) - Precise Temperature Control, Sensor Calibration, Sensor Error Detection, Data Backup http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

Controller for DX Constant temp & humidity unit DX140 Series

Dotech (Korea)

Controller for DX Constant temp & humidity unit DX140 Series - Controls temperature and humidity simultaneously - up to 6 loops of independent step operations - Operates altenately up to 4 compressors and 8 heaters and backups - Prevents frequent starting caused by low hunting with a low pressure switch of compressors - Starts the compressors sequentially, pumps down, and prevents restarting http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

Digital Temp & Humidity Controller (Relay output 2 points) FX3DH Series

Dotech (Korea)

Digital Temp & Humidity Controller (Relay output 2 points) FX3DH Series - Humidification(Heating)/Dehumidification(Cooling) Output - Switching Display of Temperature and Humidity - High/Low Limit Alarm - Sensor Calibration - Sensor Error Detection and On/Off Output Control - Minimum On/Off Duration Time - Manual Relay Control - Analog Signal Output(4-20mA) - Communication via RS485 MODBUS http://www.dotech21.com/eng Brand Dotech Made in Korea (Since 2001)

digital controller