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E-mail
497343898@qq.com
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Phone
152-3782-8699
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Address
No. 109, Middle Section of Weidu Road, Kaifeng City
Kaifeng Shengda Water Meter Co., Ltd
497343898@qq.com
152-3782-8699
No. 109, Middle Section of Weidu Road, Kaifeng City
| 1 | data channel | 1 RS485 interface, 2 pulse channels |
| 2 | Collection and storage cycle | 1 to 65535 minutes can be set |
| 3 | storage capacity | 64M |
| 4 | communication interface | 1 channel GSM/GPRS/CDMA, 1 channel Bluetooth |
| 5 | GSM/GPRS/CDMA module | Using GSM/GPRS/CDMA industrial wireless modules, it can provide functions such as SMS, GPRS, or CDMA; Operating frequency band: EGSM900/DCS1800 dual band; Sensitivity: -106dBm |
| 6 | Power off storage | Data>10 years |
| 7 | clock accuracy | ± 1 minute/year |
| 8 | remote upgrade | Support remote upgrade and breakpoint resume |
| 9 | power supply method | Powered by high-capacity lithium batteries; An external switch power supply of 24V DC can also be used for power supply; |
| 10 | battery life | 3-5 years or more. |
| 11 | Type of data collection equipment | Measurement instruments with 485 communication function, such as flow meters and pressure transmitters, can be collected; Can collect two pulse signals |
| 12 | abnormal alarm | Abnormal battery voltage alarm; Power supply overcurrent alarm, abnormal power supply voltage alarm; Abnormal movement alarm; |
| 13 | degrees of protection provided by enclosure | IP68 (compliant with GB 4208-2008 standard) |
| 14 | Electromagnetic Compatibility | Level 3 (compliant with GB/T 17626.2-2006 and GB/T 17626.3-2006 standards) |
| 15 | working environment | Working temperature: -20 ℃ to+60 ℃, Relative humidity: 10% to 100%, Working atmospheric pressure: 70kPa~106kPa |
| 16 | Installation method | Wall mounted installation, can also be fixed on pipelines |