Infrared meter
HMeter-IR-W
The HMeter-IR-W is an infrared smart meter that attaches magnetically to the IR port of an electricity meter and supports the SML protocol. It is compatible with single-phase and three-phase meters, with data monitoring over Wi-Fi and Bluetooth.

Features
- Magnetic mounting enables safe and quick deployment.
- Supports the SML protocol, compatible with single-phase/three-phase meters.
- High efficiency with a data acquisition frequency of up to once per second.
- Flexible data monitoring with Wi-Fi and Bluetooth.
Specifications
HMeter-IR-W
| IR specifications: IR compatibility | SML protocol |
|---|---|
| IR specifications: IR port connection | Magnetic mounting |
| IR specifications: IR update rate | Once per second (determined by the meter being read) |
| IR specifications: Meter | Single-phase/three-phase meter |
| IR specifications: Measurement | Voltage, current, power, power factor, frequency, energy |
| IR specifications: Cable length | 0.7 m |
| IR specifications: Dimensions (W × H × D) | 32 × 32 × 20.5 mm |
| IR specifications: Net weight | 39 g |
| Communication: Wi-Fi | 802.11 b/g/n |
| Communication: Wi-Fi range* | 30 m (indoor), 50 m (outdoor) (depending on the environment) |
| Communication: BLE protocol | BLE 4.2 |
| Communication: External power supply | Type C (5 V/2 A) |
| Communication: Power consumption | <1.5 W (typical value 5 V/260 mA) |
| Communication: Dimensions (W × H × D) | 49 × 63 × 19 mm |
| Communication: Net weight | 34 g |
| Adapter: Voltage | 230 V AC |
| Adapter: Output cable length | 1.5 m |
| Adapter: Dimensions (W × H × D) | 35 × 83 × 23 mm |
| Adapter: Net weight | 38 g (62 g including cable) |
| Environment: Operating temperature | -25℃ to +55℃ |
| Environment: Storage temperature | -25℃ to +80℃ |
| Environment: Operating humidity | ≤85%RH, non-condensing |
| Environment: Storage humidity | 10% to 85%RH, non-condensing |
| Environment: Enclosure protection degree | IP20 |
| Environment: Altitude | ≤2000 m |
| Note | *The actual Wi-Fi signal range depends on on-site conditions. |
Source: manufacturer site



