Key Features of the DM 01 Natural Gas pressure Sensor Data Logger
- Modular Sensor Concept
- The DM 01 allows users to select and swap pressure transmitters on-site for different measuring ranges, providing maximum flexibility for various applications.
- High Precision and Data Logging
- Class 0.05 accuracy and an integrated data logger enable precise measurement and comprehensive data recording for process monitoring and calibration.
- Intuitive Graphic Display
- Large, backlit graphic LC display (128×64 resolution) with customizable units, bargraph, and temperature display for clear and user-friendly operation.
- Robust and Versatile Construction
- Stainless steel housing (Ø100 mm), IP67 ingress protection, and a wide range of mechanical connections ensure durability in harsh environments.
- Comprehensive Functionality
- Features include zero point calibration, automatic shut-off, free button assignment, and background illumination, with optional software and accessories for enhanced usability.
Technical Specifications: DM01 Pressure Sensor
| Parameter | Specification |
|---|---|
| Pressure ranges (nominal) | 0.10, 0.16, 0.25, 0.40, 0.60, 1, 1.6, 2.5, 4, 6, 10, 16, 25, 40, 60, 100, 160, 250, 400 bar (gauge/absolute); −1 … 0 bar (vacuum) |
| Overpressure (typical) | Up to 1050 bar (range-dependent) |
| Burst pressure (typical) | Up to 1250 bar (range-dependent) |
| Vacuum resistance | Unlimited for pN ≥ 1 bar; on request for pN < 1 bar |
| Accuracy (IEC 60770) | Class 0.05 (≤ ±0.05% FSO BFSL); ≤ ±0.125% FSO for pN ≤ 0.4 bar |
| Long-term stability | ≤ ±0.1% FSO/year |
| Measuring rate / Display | 1, 2, or 50 measurements per second |
| Thermal error | ≤ ±0.2% FSO (pN ≤ 160 bar); ≤ ±0.75% FSO (pN > 160 bar) |
| Permissible temperatures | Medium: −10…55°C; Environment: −10…55°C (display), −20…70°C (transmitter); Storage: −20…70°C |
| Materials (wetted) | Pressure port: 316L; Diaphragm: 316L; Seals: FKM or welded; Display housing: 304 |
| Display | Graphic LC display, 128×64 px, 55×46 mm visible area, 5.5 mm figure height |
| Data logger | Up to 600,798 values; single, cyclic, linear, or off modes |
| Power supply | 3x 1.5 V AA batteries (Duracell Plus) |
| Current consumption | ~1.3 mA (no backlight); ~16 mA (with backlight); ~1.2 µA (standby) |
| Battery life | >2,000 h (standard use); ≥5 years (standby) |
| Ingress protection | IP67 |
| Weight | Approx. 680 g |
| Installation position | Any |
| Service life | 100 million load cycles |
| Certificates | CE, cULus, Ex (ATEX), RoHS, REACH |
| Mechanical connections | G1/2″ EN 837, G1/2″ DIN 3852, G1/4″ DIN 3852, G1/4″ EN 837, 1/2″ NPT, 1/4″ NPT, flush/open port options |
Diversified Technologies is the Exclusive Authorized US and Canada Distributor for BD Sensors
Suitable Applications for the natural Gas Data Logger
The DM 01 is engineered for high-precision measurement and calibration in both field and laboratory settings. Its modularity, accuracy, and robust design make it ideal for a wide range of professional uses.
- Calibrating techniques: reference measurements and calibration of pressure transmitters and sensors
- Laboratory applications: precise pressure monitoring and data logging in research and quality control
- Plant and machine engineering: process monitoring, commissioning, and maintenance of industrial systems
- Service and maintenance: portable pressure measurement and troubleshooting in various industries