Prepaid Water Meter with Split Type Design and Remote Monitoring Offering Accurate Measurement and Durable Construction
Price:
$48
MOQ:
1pcs
Delivery Time:
10-30days
Brand:
STRON SMART
Product Description
Core Technical Parameters of STW36-B STS Split-Type Prepaid Water Meter
1. Basic Type & Certification
- Product Type: Multi-jet, Dry Dial Type Prepaid Water Meter (STS Compliant)
- Certifications: GB/T778-2018, ISO9001, ISO14001
- Key Feature: Split-type design with remote monitoring & prepaid function
2. Dimension & Connection
|
Nominal Diameter (DN)
|
15mm
|
20mm
|
25mm
|
|
Connecting Thread
|
G3/4B
|
G1B
|
G1-1/4B
|
|
Overall Dimension (L×W×H)
|
165mm×94.5mm×113.8mm
|
195mm×94.5mm×113.8mm
|
225mm×94.5mm×113.8mm
|
|
Housing Material
|
Flame-retardant thick-walled ABS (outer) + Precision Brass (primary body)
|
3. Metering Performance
|
Parameter
|
Specification
|
|
Measurement Accuracy
|
Class 2.0 (all DN sizes)
|
|
Flow Rates (m³/h)
|
- Q1 (Minimum): 0.025 (DN15), 0.04 (DN20), 0.063 (DN25) - Q2 (Transitional): 0.04 (DN15), 0.064 (DN20), 0.1 (DN25) - Q3 (Permanent): 2.5 (DN15), 4 (DN20), 6.3 (DN25) - Q4 (Overload): 3.13 (DN15), 5 (DN20), 7.87 (DN25)
|
|
Ratio (Q3/Q1)
|
100 (all DN sizes)
|
|
Maximum Reading
|
99999.9 m³
|
|
Permissible Error
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- Q1 ≤ Q ≤ Q2: ±5% - Q2 ≤ Q < Q4: ±2%
|
|
Pressure Specifications
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- Nominal Working Pressure: 10Bar / 1MPa - Maximum Working Pressure: 16Bar / 1.6MPa - Minimum Working Pressure: 0.2Bar / 0.02MPa - Maximum Pressure Loss: < 0.6Bar / 0.06MPa
|
4. Communication
- Communication Protocol: 433MHz LoRa-RF
-
Communication Distance:
- With CIU (Customer Interface Unit): 350m
- With DCU (Data Concentrator Unit): 900m
- CIU Communication Range: 300-400m (LoRa-RF)
5. Power Supply
|
Component
|
Power Specification
|
|
Water Meter
|
Lithium Battery ER18505 (4000mAh, 3.6V) - Service Life: 4+ years - Working Current: ≤1.1mA - Sleeping Current: ≤12uA
|
|
CIU
|
Dual Power Options: 1. AC Power (with adapter) 2. 4pcs AA LR6 1.5V Dry Batteries
|
6. Protection & Working Environment
- IP Rating: IP68 (waterproof, rainproof, humidity-resistant)
- Working Temperature: 0 ~ 50℃ (cold water meter)
- CIU Working Humidity: 10% ~ 90% (non-condensing)
- Additional Protection: Flame-retardant housing (meets safety standards)
7. Customer Interface Unit (CIU)
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Parameter
|
Specification
|
|
Material
|
ABS
|
|
Dimension (W×L×H)
|
6.8cm × 12cm × 2.9cm
|
|
Weight
|
0.1KG
|
|
Display
|
Dot Matrix Type LCD
|
|
Indicators
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LED (LoRa RF communication status)
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|
Alarm Prompt
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Buzzer (for indication & alarm)
|
8. Key Functional Indicators
- Display Mode: LCD (digital) + Pointer
- Battery Alert: Low-battery warning; auto-valve lock (with data backup) if unresolved
- Recharge Limitation: Rejects recharge when remaining water + new recharge exceeds preset limit
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Stron Smart Co., Ltd
Location
Floor 5, Building A, No.668 Xianyuehuan Road, China Power Valley Tech Park R&D center, Tianyuan District, Zhuzhou City, Hunan Province, China.
Contact Person
Tony