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About Us

With a legacy built over 7 decades, Boulton Trading Corporation stands as a trusted name in India’s HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration) industry.

Contact Info

  • Mumbai HQ
  • +91-8045804865

Sub-Zero

  • Tech Specification Operating Humidity 30% to 90% Accuracy ±5% Operating Temperature -20°C to 80°C Lead Wire Black PVC Cable Wire Specification Red: VCC (5Vdc), Black: GND, Green: RH IN Housing…
  • Tech Specification Thermistor 10kΩ@25°C Temperature Range -50°C to 99°C Pipe Rubber: Dia.6 x L15mm Cap Molding Resin: TPE Resin Color: Black Lead Wire 0.3sq TPE, Black
  • Tech Specification Thermistor 10kΩ@25°C Temperature Range -50°C to 99°C Pipe Metal: Dia.5 x L25mm Cap Metal Lead Wire PVC
  • Tech Specification Thermistor 10kΩ@25°C Temperature Range -50°C to 99°C Pipe Metal: Dia.5 x L25mm Cap Metal Lead Wire PVC
  •   Tech Specification Display 7 Segment LED Display, 3 x 50.8mm (2") Power Supply 230Vac Input Probe: NTC, RH, Pressure Range Temp Range: -50.0°C to 100°C/-58°F to 212°F, RH Range1:SZ-HS-100:…
  • Tech Specification Display 7 Segment LED Display, 2 x 25.4mm (1") Power Supply 230Vac Probe Input NTC Temperature Range -50°C to 50°C Resolution 1°C Size 117(W) x 90(H)mm Mounting Type…
  • Tech Specification Display 7 Segment LED Display, 3 x 33mm (1.3") Power Supply 230Vac Probe Input NTC Temperature Range -45.0°C to 100°C Resolution 0.1°C Size Ø135mm Mounting Type Panel Mount…
  • Full Technical Details: SZ-7524T2 1. Control Mechanism Control Type: PID (Proportional-Integral-Derivative) or On-Off (configurable).2 The "T2" typically indicates a dual-probe or advanced timing version of the standard 7524. Input Type:…