DN15-D25 Fully Automatic Water Meter Test Bench (Horizontal Type)

Product Introduction

1. High Production Efficiency: 500 water meters can be tested in eight hours.

2. Fast Input Method: Wireless barcode scanner input of meter numbers—fast, accurate, and convenient.

3. Energy Saving and Consumption Reduction: Saves water, electricity, and labor.

4. Compact Size: Saves space, fully automated, shares a network, and reduces auxiliary materials.

5. Novel Structure: European standard aluminum profile frame, 304 stainless steel piping, novel and stylish appearance. Detailed product information: Request from sales personnel

Product Models: JYM-15-25-10-AWH-HS4.0, JYM-15-25-10-AWSH-HS4.0, JYM-15-25-07-AWHP-HS4.0

Performance Indicators:

Device Uncertainty: U≤0.2% (K=2);

Flow Stability: Start-stop method 1.0%, others: 0.2%;

Test Medium: Pure tap water;

Flow Range: (0.010~8) m³/h;

Water Source Working Pressure: 0.2-1.0 MPa (adjustable); 

Air Source Working Pressure: 0.4-0.7 MPa;

Environmental Conditions:

Ambient temperature: 3℃-35℃

Relative humidity: 15%-85%

Ambient pressure: 86 KPa -106 KPa

Single measurement water temperature fluctuation: ≤±2℃

Diameter of the gauge under test: DN15, DN20, DN25;

Applicable water meter types: mechanical water meters, mechanical water meters with electronic devices, ultrasonic water meters, electromagnetic water meters; 

Number of meters tested at one time (single row): DN15 10 units, DN20 8 units, DN25 6 units; 

Test methods: dual-time method, start-stop method;

Water meter sealing test: pressure range (1.6~3.2) MPa;

Commutator: cross-type pneumatic open commutator (additional instructions required), low noise, high sensitivity, stroke difference less than 5ms, uncertainty within 0.002%; 

Standard instrument: electronic scale (Mettler-Toledo); 

Verification resolution: ①Max=60kg, 6000e; ②Max=150kg, 7500e; Display resolution: 60KG 1g, 150KG 2g; Indication error within the full range: ≤±0.1% (above minimum weighing capacity)

Minimum measurement time: ≤15s

Clamping mechanism: Independent pneumatic clamp for each gauge; 

single pneumatic clamp for the first 10 gauges and the last 5 gauges;

Nominal diameter: Φ32mm; Extension stroke ≥80mm;

Timer: Crystal oscillator stability 10-6; Timer uncertainty: 10-6;

Clock frequency: (10～100)kHz (adjustable)

Vacuum system: Differential pressure vacuum generator, evacuates and fills water to maintain a full water meter.

Water pump: Southern Water Pump CDMF-10-7, flow rate 10m³/h, head 62m

Instantaneous flow display device (rotameter):

LZ/W30-50 1.5-7.875M²/H

LZ/W30-15 9-160L/H