TPI 343 differential temperature indicator

The TPI 343 from Test Products International is a water resistant differential temperature indicator suitable for use with a wide range of type K thermocouple probes. Dual thermocouple inputs make this instrument ideal for HVAC applications including flow and return temperature measurements and radiator output checks.

• Features:
  • Dual type K thermocouple inputs
  • Displays: T1, T2 and T1-T2
  • Temperature range: -50°C to + 1350°C
  • Switchable between °C and °F
  • Resolution: 0.1°C up to 999.9°C and 1°C above 1,000°C
  • Basic accuracy: ±0.3% FSD
  • Records and displays minimum & maximum temperatures
  • Data hold facility
  • Battery life: 200 hours
  • Auto power off
  • Open probe indication
  • Water resistant

• TPI 343 supplied complete with:
  • Two open wire thermocouples
  • Protective rubber boot
  • Canvas pouch
  • Calibration certificate
  • Battery - Long life PP3

TPI 343 datasheet

TPI 343 user manual