Fluke Calibration 7381 Deep-Well Compact Bath

Overview

The Fluke Calibration 7381 is a compact, deep-well calibration bath designed for calibrating long temperature sensors including PRTs, SPRTs, and liquid-in-glass thermometers. Despite its small footprint and quiet operation, it provides sufficient depth to accommodate sensors up to 19 inches long, making it versatile for laboratory and industrial metrology applications.

Key Features

• Deep well design: 18 inches deep (19 inches with optional fluid level adapter)
• Access opening: 6.8 x 4.7 inches
• Small fluid volume: 4.2 gallons (15.9 liters) with expansion reservoir
• Fast heat-up and cool-down times
• RS-232 interface for automated calibrations
• Compact and quiet operation
• Optional Met/Temp II software support for automated control
• Expansion reservoir to prevent fluid overflow

Applications

• Calibration of long resistance temperature detectors (PRTs)
• SPRT (Standard Platinum Resistance Thermometer) calibration
• Liquid-in-glass thermometer calibration and verification
• Laboratory temperature standards and comparisons
• Industrial temperature sensor calibration

Included Accessories

• Access opening cover
• Fluid expansion reservoir with cover
• RS-232 cable
• 9930 Interface-it software and user's guide
• Report of test with stability data and verification of set-point accuracy
• Drain valve
• Tipping prevention bracket with mounting hardware
• User's guide