Greisinger GMH 3151 Barometro, manometro (114410)

With an accuracy of ±0.1% full scale and a resolution of 0.1 hPa, the Greisinger GMH 3151 delivers laboratory-grade pressure measurement in a rugged handheld. It covers 0 to 2000 hPa absolute pressure across ten selectable units, making it a versatile tool for HVAC, meteorology, and industrial applications.

Overview

The GMH 3151 is a precision barometer and absolute pressure meter built around an internal sensor with fast response and high stability. A 4½-digit LCD shows readings clearly, while min/max memory, hold, tare, and offset/slope correction support demanding measurement tasks. Altitude compensation and auto-off enhance field usability.

What stands out

• Wide measurement range: 0 to 2000 hPa (0 to 2000 mbar)
• High accuracy: ±0.1% FS ±1 digit at 25°C
• Ten pressure units: hPa, mbar, bar, PSI, mmHg, inHg, kPa, MPa, mH2O, mWS
• IP65-rated front panel for dust and water resistance
• Long battery life: approximately 150 hours on a 9V alkaline battery

Technical details

• Resolution: 0.1 hPa / 0.1 mbar
• Response time: approximately 0.5 seconds
• Display update rate: 2 measurements per second
• Operating temperature: 0 to +50 °C
• Storage temperature: -20 to +70 °C
• Power supply: 9V block battery (IEC 6F22) or external 10-12V DC
• Serial interface: 3.5 mm jack for PC connection via adapter
• Housing: impact-resistant ABS plastic

Our verdict

The GMH 3151 combines high precision, rugged construction, and extensive functionality in a compact handheld. Its wide unit selection and altitude compensation make it a reliable choice for professionals who need accurate absolute pressure data on the go.