SZ-9922 Temperature and Humidity Controller Subzero

The SZ-9922 controller is developed for applications where accurate control of temperature and humidity is required. It is suitable for climate-controlled rooms, storage facilities, and humidity-sensitive environments.

The unit features a clear 7-segment LED display for real-time monitoring of temperature and relative humidity. It works with a PT-100 sensor for temperature measurement and an SZ-HS-100 sensor for humidity detection. Relay outputs allow control of compressors and humidifier or dehumidifier systems.

Designed for panel mounting, the controller has a compact structure and operates on a 9Vac power supply, making it suitable for integration into various environmental control setups.

Key Benefits

Accurate control of temperature and relative humidity
Supports humidification and dehumidification systems
Clear 7-segment LED display for monitoring
Reliable sensor compatibility
Compact and easy panel installation

Specifications

Brand: Subzero
Manufacturer: PVR Controls
Model: SZ-9922
Product Type: Temperature and Relative Humidity Controller
Display: 7-segment LED, 3 x 14.2mm
Temperature Measurement Range: 0°C to 99.9°C
Humidity Measurement Range: 0% to 99% RH
Temperature Sensor: PT-100
Humidity Sensor: SZ-HS-100
Relay Output Rating: 8(3)A for compressor and humidifier/dehumidifier
Power Supply: 9Vac
Dimensions: 75 x 34.5mm
Panel Cutout Size: 71 x 29mm

Applications

Cold storage rooms
Humidity-controlled chambers
Food processing environments
Agricultural storage facilities
Climate-controlled rooms

FAQs

What does the SZ-9922 control?
It controls both temperature and relative humidity.

Which sensors are compatible with this controller?
It uses a PT-100 sensor for temperature and an SZ-HS-100 sensor for humidity.

Can it manage humidifiers and dehumidifiers?
Yes, it supports relay outputs for both systems.

What power supply does it require?
It operates on a 9Vac power supply.