Comark KM340 Differential Thermometer Kit for HVAC

Industrial thermometer with twin inputs, for all heating, ventilating, air conditioning and refrigeration usage including flow and return temperature measurements and radiator output checks.

Features
• Displays temperature in °C or °F
• 1° resolution
• Maximum temperature memory
• Hold function to freeze displayed reading
• Protective slip-on boot with desk stand
• Sub-miniature connector

Kit includes:
• 1 x KM340 differential thermometer
• 2 x SK29M velcro pipe probes
• 1 x SK21M surface probe
• 1 x AK27M air probe
• 1 x carrying case

Specification

Sensor Type: Thermocouple type K
Measurement Range: -50°C to +1300°C, -58°F to+1999°F
Scales: °C and °F
Resolution: 1°
Accuracy at +23°C/+73°F-50°C to 0°C, -58°F to +32°F +2,-1°C/+4,-2°F 0°C to 1100°C, +32°C to +1999°F ±(0.2% of reading +1°C/2°F)
Operating Temperature Range: 0°C to +50°C, +32°F to +122°F
Connector Type: Sub­-miniature
Battery Type: 9V IEC 6LF22 alkaline
Battery Life: 200 hours