Therma Differential Thermometer Two Channel, T1 or T2 or T1 Minus T2 Differential

Therma differential thermometer two channel, T1 or T2 or T1 minus T2 differential thermometer.

• Robust waterproof case offering IP66/67 protection.
• Ideal for radiator balancing or HVAC applications.
• Designed for plumbers, reliable & easy to use.
• Backlight, max/min & hold functions.
• Sold excluding probes.