



Subzero SZ-81145 Digital Temperature Indicator
Product Summary:
The Sub-Zero SZ-81145 is a precision digital temperature indicator designed for industrial panel mounting applications. It supports RTD (Pt-100) sensors and ensures accurate monitoring in demanding environments.
Key Features:
4-digit, 0.56” Red LED display
Supports RTD (Pt-100) input
High/Low Setpoint with Relay output (SPST 5A, 230VAC)
85–270V AC/DC universal supply
Panel mount design (96 x 96 mm)
±1°C accuracy and excellent stability
High/Low Alarm & Relay Output
Application:
Industrial process control
HVAC systems
Pharmaceutical and food industry
Water treatment plants
Product Benefits:
Clear and bright display for easy reading
High input voltage tolerance (85–270V AC/DC)
Supports accurate and safe monitoring via Pt-100 sensor
Built-in relay for automation control
Compact panel mount design for space efficiency
FAQ:
Q.1 What sensor type is compatible with the SZ-81145?
The SZ-81145 is compatible with RTD Pt-100 sensors for precise temperature measurement.
Q.2 Does this model support alarm output?
Yes, it has a relay output for high/low setpoints with SPST 5A, 230VAC capacity.
Q.3 Can it operate with different power supplies?
Yes, it supports a wide input range of 85–270V AC/DC, making it ideal for versatile industrial environments.
Temperature and Humidity Indicator
- Display7 Segment LED Display, 2*101.6mm (4")
- Power Supply10Vac (230Vac External Transformer with Secondary 10V)
- Probe InputNTC,RH
- Temperature Range-50 C to +99.9C
- Humidity Range0% to 100%
- Temperature Resolution0.1 C
- Humidity Resolution1%
- Relay OutputAlarm 5A
- Size300*230mm
- Mounting typeWall Mount
- ApplicationCold room, Humidity Indication, General Applications