The TPI 329 is a water-resistant pocket digital thermometer with a stainless steel probe for technicians who need reliable readings in wet or demanding environments.

Key Features

Temperature Range: -58°F to 300°F (-50°C to 150°C)
Accuracy: ±1°C (±2°F)
Resolution: 0.1°C / 0.1°F
Probe Type: Stainless steel immersion/penetration probe
Water Resistance: Yes
Display: 4-digit LCD
Battery: 1.5V button cell

Product Description

The TPI 329 is a water-resistant pocket digital thermometer with a stainless steel probe for technicians who need reliable readings in wet or demanding environments. Measuring -58°F to 300°F (-50°C to 150°C) with ±1°C accuracy, the 329 handles HVAC/R refrigerant temperature checks, aircraft galley temperature surveys, hydraulic fluid monitoring, and food service temperature verification. Water-resistant construction protects from splashes and condensation during outdoor aircraft maintenance and wet shop environments. The slender stainless steel probe allows both immersion and surface temperature measurements.

Specifications

Temperature Range | -58°F to 300°F (-50°C to 150°C)
Accuracy | ±1°C (±2°F)
Resolution | 0.1°C / 0.1°F
Probe Type | Stainless steel immersion/penetration probe
Water Resistance | Yes
Display | 4-digit LCD
Battery | 1.5V button cell

General Information
Part #	329
Manufacturer	Test Products International

Shipping Information
Product Weight	0.1 lbs.
Product Dimensions	10 x 8 x 6 in.
Schedule B	9025198080

Specifications
Accuracy	±1°C (±2°F)
Battery	1.5V button cell
Display	4-digit LCD
Probe Type	Stainless steel immersion/penetration probe
Resolution	0.1°C / 0.1°F
Temperature Range	-58°F to 300°F (-50°C to 150°C)
Water Resistance	Yes