I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Selec HC404 Humidity Controller
Selec HC404 Humidity Controller
The Selec HC404 is a compact digital humidity controller for precise monitoring and control of humidity (0–100% RH). It features dual LED display, relay/SSR output, and operates on 85–270 VAC/DC — ideal for HVAC, storage, and industrial environments.
Selec HC404 Humidity Controller
The Selec HC404 is a compact and reliable humidity controller designed to maintain optimal humidity levels in industrial and commercial environments. It offers precise control through programmable settings and an easy-to-read digital display.
Key Features:
-
Dual Display: Simultaneous display of process and set values for quick monitoring.
-
Input Compatibility: Supports humidity sensor (0–100% RH) input.
-
Control Output: Configurable relay or SSR output for accurate humidity control.
-
User-Friendly Interface: Simple keypad operation and clear LED indicators.
-
Compact Design: Space-saving 48×48 mm panel size for easy installation.
-
Applications: Ideal for HVAC systems, greenhouses, textile industries, storage areas, and clean rooms.
Technical Specifications:
-
Model: HC404
-
Input: Humidity sensor (0–100% RH)
-
Output: Relay / SSR
-
Supply Voltage: 85–270 VAC/DC
-
Mounting: Panel mount (48×48 mm)
-
Display: Dual 4-digit LED display

Related products
58mm Thermal Printer (Black)
- Heavy-duty 58mm direct thermal printer
- Inbuilt Adapter
- High speed printing of 90mm / Sec
- Free Drivers, USB, Adapter and Paper Roll
- Interface: usb + cash drawer support.
- Works with windows 7 / 8 /10
- High speed printing
- Long life thermal head.
- Perfect print quality
- Low cost,Low noise, fast speed print.
- Support cashbox drive.
- Compact and lightweight,beautiful design.
- Built in data bumper (data received when printing).
- Interface type parallel port or serial port.
- Support to enlarge characters and adjust characters spacing for printing.
- Compatible with esc/order pos.
- Operation temperature0~50 Degree C
- Relative humidity10~80%
- Item size 12.8 * 18 * 10.8cm
ESP8266 WIFI Industrial stable version A full test board cloud function test Black board T5
- Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;
Mini Portable Virtual Laser Projection Keyboard and Mouse Wireless Bluetooth
- Compatible with Android, iOS, Windows and Mac all kinds of operation systems that can be used with any phone, tablet, PC and laptop for a smooth and fast way of text input.
- Built-in Bluetooth for connecting to other devices without complex wired troubles
- More stable and smarter
- Can change the mini USB port to micro USB port.
- With mini Bluetooth speakers, which support voice reporting and music playing
- 3 in 1 Function: Laser keyboard,Mouse and bluetooth speaker
- Good touch sensitivity
- The BEEP sound and brightness can be adjusted on the laser keyboard

Reviews
There are no reviews yet.