JOYQ-3 STS KEYPAD PREPAID GAS METER
JOYQ-3 STS Keypad Prepaid Gas Meter is a unique residential gas meter designed to accurately measure volumes of natural gas, town gas, liquefied petroleum gas etc. Its stringent components meets highest demand in global market.
Its credit is recharged via a 20-digit token generated by self-developed vending management system. JOYQ-3 was the world’s first to be certified by STS ass℃iation. The core concept of engineering aims at more effective control in gas use via motorized valves and fulfill the objective on cost budget by residents themselves.

FEATURES:
● Proprietary encryption
● Easy to install and low installation cost
● Keypad with text feedback
● Low credit warning
● Low battery detection and warning
● Advanced tamper detection

POWER SUPPLY
● 3.6V Lithium Battery of 6 years’ lifespan

AVERAGE STATIC ELECTRIC CURRENT CONSUMPTION
● Less than 20µA

PROTECTION
● Theft Protection
● Cover open detection and magnetic interference
● Low Battery Alarm
● Anti Gas Hoarding
● Valve Leakage Disposal

DISCONNECTION DEVICE
● Motor Valve

DISPLAY
● Current balance, last charged credits, short codes ---supported for more displays.

MEASUREMENT ACCURACY
● Class B

SURROUNDING TEMPERATURE
● -10℃…...50℃

MATERIAL OF METER BODY
● Superb Steel with special surface treatment

STANDARD COMPLIANT
● OIML R31:1995
● IEC62055-41