Keypad STS Token Prepayment Water Meter GSM remote chargable & anti-tamper

Name: Keypad STS Token Prepayment Water Meter GSM remote chargable & anti-tamper
Brand: ENGELEC
SKU: 752400397
Rating: 5.0 (21 reviews)

EEDWP is a digital STS token prepayment water meter. The end user need purchase water credit from the supplier in advance to get the 20 digital TOKEN, after entering the token into prepayment meter by keypad on the water meter for charging the credit. Except the manually keypad input, we also offer more convenient wireless charging and control through GSM/GPRS and LORA/RF tehnology.

Model:
EEDWP
Brand:
ENGELEC
Code:
EEDWP
Download:
ENGELEC_Prepaid water meter user manual.pdf

Size:	DN20 DN25
Availability:



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Product Description

STS Keypad Prepaid Water Meter GSM remote chargable / anti-tamper - Code "EEDWP"

anti-tamper prepaid water meter 11

water meter diagram

prepaid water meter system

Engelec meterwizard water vending platform

General Description

STS Keypad Prepaid Water Meter-Remote chargable and Anti-tamper

The prepaid water meter EEDWP is developed based on the newest STS prepayment algorithm (IEC62055-41 international standard), can shut off the water supply automatically if the recharged credit be used up. The mechanical water meter body is made of high-quality non-toxic plastic (Brass body on request) for corrosion resistance and anti-thief.

Main Specification

Nominal in-line size	DN	mm	15	20	25
Maximum flow rate	Q₄	m³/h	3.125	5.0	7.875
Ratio “R”	Q₃/Q₁	/	80	80	80
Permanent l flow rate	Q₃3	m³/h	2.5	4.0	6.3
Transitional flow rate	Q₂2	m³/h	0.05	0.08	0.126
Minimum flow rate	Q₁1	m³/h	0.031	0.05	0.0787
Minimum reading		m³	0.0005	0.0005	0.0005
Maximum reading		m³	99999	99999	99999

Maximum Permission Error (MPE)

Q1≦Q≦,Q2 MPE =+ 5%

Q2≦Q≦Q4, MPE= + 2% (For hot water metering, MPE=+ 3%)

Dimensions and diagram

Nominal size	Length	Width	Height	Thread
	mm	mm	mm	D
DN15	165	101	124	G3/4B
DN20	195	101	124	G1B
DN25	225	101	124	G5/4B

Application

Prepaid water meter STS prepayment water meter STS prepaid water meter keypad STS token prepaid water meter Lora prepayment water meter keypad prepaid water meter keypad STS prepaid water meter GSM prepaid water meter

If you have any enquiry about quotation or cooperation,please feel free to email us at info@engelec.cn or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

Keypad STS Token Prepayment Water Meter GSM remote chargable & anti-tamper

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