Greisinger GMH 3181-01 Pressure Handheld Meter, -100 to +100 hPa 115270

For HVAC technicians, laboratory staff, and industrial maintenance crews who need precise relative pressure readings on the go, the Greisinger GMH 3181-01 handheld pressure meter delivers reliable measurements in a rugged, portable design. It measures relative pressure from -100.0 to +100.0 hPa with a resolution of 0.1 hPa and an accuracy of ±0.2% of full scale, making it suitable for differential pressure checks, filter monitoring, and leak testing.

Key specifications

• Measurement range: -100.0 to +100.0 hPa (-10.00 to +10.00 kPa)
• Resolution: 0.1 hPa / 0.01 kPa
• Accuracy: ±0.2% full scale
• Pressure units: hPa, mbar, Pa, kPa, MPa, PSI, mmHg, inHg, mH2O, inH2O, bar, daPa
• Sensor: internal relative pressure sensor
• Display: 4½ digit LCD
• Data logger: 10,000 data points
• Interface: serial RS232 via 3.5 mm jack
• Power: 9V block battery or external 10-12V DC
• Battery life: approx. 150 hours with alkaline battery
• Operating temperature: 0 to 50 °C
• Storage temperature: -20 to 70 °C
• Housing: impact-resistant ABS
• Protection class: IP65 (front panel)
• Pressure connection: 2 universal connection nipples for 6x1 mm or 8x1 mm tube
• Functions: min/max, hold, tare, auto-off, offset/slope correction, data logging
• Response time: < 1 second
• Overload capacity: max. 500 hPa
• PC software compatibility: GSOFT3050

Why choose it

The GMH 3181-01 combines high accuracy with versatile pressure unit selection, making it adaptable to various measurement tasks. Its data logging capability and PC connectivity allow for trend analysis and documentation, while the robust ABS housing and IP65 front panel ensure durability in demanding environments.

Ideal use cases

• Differential pressure measurement in cleanrooms and HVAC systems
• Filter monitoring and clogging detection
• Leak testing of pipes and vessels
• Laboratory pressure verification
• Field service and commissioning of pneumatic systems

Good to know

The device supports offset and slope correction for sensor calibration, ensuring long-term measurement reliability. It can be powered by a standard 9V block battery or an external DC supply for continuous operation.