The Leitenberger M10NH3H type ammonia (NH3) pressure gauge is designed for refrigeration and industrial measurement technology applications, ensuring outstanding reliability and accuracy. Guaranteed by „Made in Germany” quality, this all stainless steel manometer is the ideal choice for pressure measurement under stringent environmental conditions, especially in systems using ammonia (R717).
This robustly designed pressure gauge is manufactured according to the highest industrial standards, ensuring long service life and accurate operation.
All Stainless Steel Construction: The housing, socket, and sensitive element are all made of AISI 316L quality stainless steel, guaranteeing excellent corrosion resistance, especially in ammonia environments.
Outstanding Accuracy: The instrument belongs to the 1.0 accuracy class, ensuring reliable and verifiable measurements.
Rear Screw Connection: The G 1/2" rear-mounted connection allows for simple and secure installation.
Type P Version: The instrument features the „Type P” (rear connection) configuration.
Large Diameter Display: The 4-inch (approx. 100 mm) scale diameter ensures optimal readability for the operator.
The specifications for the M10NH3H model are as follows:
| Characteristic | Value | Note |
|---|---|---|
| Típus | Pressure gauge for Ammonia (NH3) | For special refrigerants |
| Part number | M10NH3H | |
| Display Diameter | 4" (approx. 100 mm) | |
| Accuracy Class | 1.0 | High Accuracy |
| Housing Material | AISI 316L Stainless Steel | Fully Stainless |
| Socket Material | AISI 316L Stainless Steel | |
| Spring Element Material | AISI 316L Stainless Steel | |
| Connection Type | Rear connection (Back connection) | |
| Connection Size | G 1/2″ |
The instrument is available in several pressure and temperature ranges, which are ideal for the various operating conditions of ammonia systems:
| Pressure Range (bar) | Temperature Range (°C) | Field of application |
|---|---|---|
| -1 / +9 bar | -70 / +25 °C | Low pressure/temperature zones |
| -1 / +15 bar | -70 / +40 °C | General cooling range |
| -1 / +24 bar | -70 / +56 °C | Higher pressure/temperature zones |
Note: The temperature scale is integrated on the pressure gauge scale, enabling simultaneous reading of the pressure and its corresponding saturation temperature.
The M10NH3H model can be flexibly configured for specific installation requirements:
Glycerin-Filled Version: The instrument can be filled with glycerin, which significantly reduces pointer vibration and mechanical stress, especially in systems with strong vibration or pulsation, thereby increasing instrument lifespan and reading stability.
Custom Connectors: Different types and sizes of connectors are available for a perfect fit with existing systems.
The exact dimensions of the instrument are essential for installation planning:
| Marking | Dimension (mm) | Description |
|---|---|---|
| F | 1/2″ | Connection Size |
| A | 48 | Housing width (approx.) |
| C | 12,5 | Housing thickness (approx.) |
| D | 100 | Scale diameter (nominal size) |
| d | 110,5 | Total depth (approx.) |
| H | 90 | Height (approx.) |
| T | 42 | Connection size (approx.) |
| K | 30 | Housing rim size (approx.) |
| Ch | 22 | Wrench size (approx.) |
The M10NH3H ammonia pressure gauge is an ideal choice in the following areas:
Refrigeration technology: High-capacity industrial refrigeration systems that use ammonia as a refrigerant.
Food and Beverage Industry: Cold storage rooms and processing plants.
Central Refrigeration Units: Monitoring the pressure of compressors, condensers, and evaporators.
Industrial Measuring Technology: General pressure monitoring in processes where corrosion resistance is essential.
This Leitenberger product is a combination of German engineering precision and excellent material utilization, guaranteeing safe and accurate operation even in the most demanding industrial environments.
