Overview

Measure air and gas pressure with a practical handheld digital manometer designed for HVAC service, ventilation checks, and troubleshooting. Its dual-port configuration allows you to measure either pressure from a single pipe or the difference between two connected points.

The EHDIS CR410 combines fast digital sensing with clear readings and selectable measurement units, making it useful for checking tankless heaters, electric valve settings, domestic boilers, bathroom fan airflow, and other gas pressure systems. Compact handheld construction supports convenient field service and routine testing.

Key Features

• Brand: EHDIS
• Model: CR410
• Measurement Type: Differential air and gas pressure
• Pressure Range: ±2.999 psi
• Accuracy: ±0.3% FSO at 25°C
• Measurement Units: kPa, psi, kgf/cm², oz/in², bar, mbar, inHg, mmHg, inH₂O, ftH₂O, cmH₂O, and Pa
• Response Time: 0.5 seconds
• Power-Saving Design: Ultra-low-power sensing and measurement

Highlights

• ✓ Dual inputs make differential pressure testing straightforward.
• ✓ Data hold and maximum/minimum recording help capture important readings.
• ✓ Multiple selectable units support different HVAC and gas service requirements.
• ✓ Compact handheld format is convenient for on-site inspection and troubleshooting.

Usage

Use this meter for HVAC maintenance, ventilation and air-conditioning checks, gas pressure testing, calibration tasks, boiler service, electric valve adjustment, and general troubleshooting of gas pressure systems.

In the Box

• Digital handheld manometer
• Twin input probes