Subzero SZ-9922 Digital Temperature & Humidity Controller
Product Summary:
The Sub-Zero SZ-9922 is a compact digital controller designed for precise monitoring and control of both temperature and relative humidity. Suitable for HVAC, greenhouses, clean rooms, and industrial automation systems.
Key Features:
Dual display for temperature and humidity
Wide measurement range: 0–99.9°C, 0–99% RH
Compact design with IP65 frontal protection
2 relay outputs (R1, R2) for control flexibility
ABS plastic housing with polycarbonate front cover
LED display with 3-digit 10 mm characters
Humidity Sensor SZ-HS-100 included
Applications:
HVAC systems
Clean rooms and laboratories
Greenhouses and environmental chambers
Storage and warehousing
Industrial automation systems
Product Benefits:
Accurate and reliable dual-parameter monitoring
Easy to integrate with industrial panels
Long operational life with robust design
Simple installation with screw terminal blocks
User-friendly LED interface for real-time readings
FAQ:
Q1. What is the humidity and temperature range supported by SZ-9922?
A1. It supports 0–99% RH and 0–99.9°C temperature range.
Q2. Is the SZ-9922 suitable for outdoor applications?
A2. It has IP65-rated frontal protection, suitable for harsh indoor environments, but not recommended for direct outdoor exposure without proper enclosure.
Q3. Can I use this controller with other sensors?
A3. The SZ-9922 is designed to work specifically with the SZ-HS-100 humidity sensor for best accuracy.
Tempurature and humidity controller
- Display7 Segment LED Display 3 X 14.2mm (0.56")
- Probe InputsThermostat (PT-100) RH Sensor (SZ-HS-100)
- Relay OutputsCompressor : 8(3)A Humidifier / Dehumidifier : 8(3)A
- Power Supply9Vac Standard
- Humidity Range0% to 99%
- Temperature range0°C to 99.9°C
- Size75 x 34.5mm
- Mounting TypePanel Mount
- Panel Cutout71 x 29mm
- ApplicationFor humidification & dehumidification systems.