Subzero SZ-7522-P Digital Temperature Controller

Product Summary:
Sub-Zero SZ-7522-P is a compact digital temperature controller with dual NTC sensors, ideal for refrigeration units requiring precise room and coil temperature management.

Key Features:

• Manual/Auto Defrost (Time/Temp based)

• 2 NTC probes: Room & Evaporator Coil

• Room Temp Range: -50°C to +99°C

• Coil Temp Range: -50°C to +50°C

• Relay outputs for Compressor & Heater

• Digital Input support for Door Switch

Applications:

• Commercial Refrigeration Units

• Cold Storage Cabinets

• Walk-in Freezers

• Display Freezers

Product Benefits:

• Accurate control of dual temperature zones

• Prevents coil freezing with smart defrost control

• Reduces energy usage with efficient compressor management

• Easy monitoring with clear digital display

FAQs:

Q1: Can SZ-7522-P be used in low-temperature freezer applications?
Yes, it supports a wide temperature range (-50°C to +99°C) ideal for both low-temp and standard refrigeration setups.

Q2: Does this model support automatic defrosting?
Yes, it supports both automatic and manual defrosting based on time or temperature settings.

Q3: How many sensors can be connected to SZ-7522-P?
It supports two NTC sensors—one for room temperature and one for evaporator coil temperature.