



Subzero SZ-7521-P Digital Temperature Indicator
Product Summary:
The Sub-Zero SZ-7521-P is a robust digital temperature indicator designed for precise temperature measurement in industrial environments. It features dual 4-digit displays and supports universal input signals with 24VDC transmitter supply.
Key Features:
Dual bright 4-digit LED display for PV and SV
Universal input (RTD, Thermocouple, Current & Voltage)
24VDC transmitter supply
Relay & SSR output options
85 to 270VAC SMPS power supply
Panel mounting design with compact dimensions
Application:
Industrial Process Monitoring
HVAC Systems
Pharmaceutical Manufacturing
Food & Beverage Processing
Plastic & Packaging Industry
Product Benefits:
Easy integration with wide input compatibility
Clear temperature readout with dual display
Supports automation with relay/SSR outputs
Compact and durable for panel installations
Energy-efficient SMPS power supply
FAQs:
Q1: What type of input signals does SZ-7521-P support?
A1: It supports RTD, Thermocouples, and analog signals like 4-20mA, 0-10V, etc.
Q2: Can this temperature indicator be used in food and pharmaceutical applications?
A2: Yes, it is suitable for food, pharma, and other industrial applications needing accurate temperature display.
Q3: Does it provide a power supply for external transmitters?
A3: Yes, it has an inbuilt 24VDC transmitter power supply.
Controllers for Refrigeration
- Display7 Segment LED Display, 2 x 14.2mm (0.56”)
- Probe InputsNTC
- Battery BackupYes
- Power Supply230 Vac
- Size75 x 34.5mm
- Mounting TypePanel Mount
- Panel Output71*29mm
- ApplicationFruit Ripening System