







- Stock: In Stock
- Model: RDDLZ-FLOW-LCD485
- Weight: 1.00
- SKU: RDDLZ-FLOW-LCD485
Available Options
Engineered for demanding environments, digital oval gear flow meter operates reliably at up to 80°C and 1.0MPa. The industrial liquid flow meter delivers precise pulse signals with a clean 50±10% duty cycle. Low power consumption and robust NPN outputs highlight the versatile digital design and a miniature stainless steel body ensures the portable flow meter withstands corrosive chemical liquids.
Specification
Gear Flow Meter Parameters | |
Model | RDDLZ-LCD485ZATS-1/2 |
Port Size | G1/2" (1/2 inch) |
Accuracy | ± 5% |
Operating Temperature Range | ≤ 80°C |
Load Capacity | ≤ 10mA (at DC 5V) |
Maximum Allowable Pressure | ≤ 1.0 MPa |
Storage Temperature/Humidity | -25 ~ +80°C / 25% to 90% RH |
Flow Range | 30 - 1200 L/H |
Pulse Characteristics | Frequency (Hz) = [2.3 * Q] ± 5% (i.e., 138 pulses per liter of water) |
Output Pulse High Level | > DC 4.5V (at DC 5V input) |
Output Pulse Low Level | < DC 0.5V (at DC 5V input) |
Output Pulse Duty Cycle | 50% ± 10% |
Output Signal | RS485 |
Material | Stainless Steel |
Net. Weight | 1.2kg |
Application | Gas stations, petrochemical plants, refineries, tankers and other liquid flow control fields |
LCD Screen Parameter | |
Operating Voltage | 10-30 VDC |
Operating Current | 60mA MAX |
Operating Pressure | 5 kg/cm2 |
Response Time | Real-time |
Operating Ambient Temperature | Real-time |
Measured Liquid | Water or other chemical liquids |
Ingress Protection (IP) Rating | IP65 |
Instantaneous Flow Settable Range | 0 ~ 999.99 LPM (Liters Per Minute) |
Total Flow Settable Range | 0 ~ 999,999 FTM (Flow Total Units) |
Instantaneous Flow Control Output | NPN (150mA Max) |
Total Flow Control Output | NPN (150mA Max) |
Features
- Precision performance: Miniature digital gear flow meter for water delivers exceptional accuracy with a stable pulse output for reliable data.
- Advanced sensing: Selected Hall effect components ensure long-term signal stability and prevent aging for consistent operation.
- Durable construction: Crafted from high-grade stainless steel, this positive displacement meter withstands corrosion, high pressure up to 1.0MPa, and demanding industrial environments.
- Secure sealing: A uniquely designed sealing ring with balanced upper and lower pressure resists leakage effectively.
- Clear readability: A high-definition display provides instant, clear readings of flow rate and total volume for easy monitoring and control.
- Proven reliability: RDDLZ mini gear flow meter offers stable performance across a wide temperature range, maintaining precision in various applications.
- Wide compatibility: The unit is widely used in diverse settings from gas stations to chemical plants, handling various liquids with precision.
Dimension (Unit: mm)
Application
Tips: What measurement accuracy does the digital oval gear water flow meter offer?
The measurement accuracy is defined by its pulse output specification. The small liquid gear flow meter generates a precise 138 pulses per liter of water, with a pulse frequency linearity of ±5% across the entire flow range (30-1200 L/H). This ensures highly accurate total volume measurement (totalization). Actual accuracy for water will be excellent, but may vary slightly with liquid viscosity and operating conditions.