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| PartNumber | HMR2300-D20-232 | HMR2300-D20-485 | HMR2300-D21-232 |
| Description | MAGNETOMETER RS232 W/CASE | MAGNETOMETER RS485 W/CASE | MAGNETOMETER RS232 W/CASE |
| Manufacturer | Honeywell Microelectronics & Precision Sensors | Honeywell Microelectronics & Precision Sensors | Honeywell Microelectronics & Precision Sensors |
| Product Category | Magnetic Sensors - Compass, Magnetic Field (Modules) | Magnetic Sensors - Compass, Magnetic Field (Modules) | Magnetic Sensors - Compass, Magnetic Field (Modules) |
| Series | HMR | HMR | HMR |
| Type | Digital Magnetometer | Digital Magnetometer | Digital Magnetometer |
| Package Case | Module with Case | Module with Case | Module with Case |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Interface | RS-232 | RS-485 | RS-232 |
| Resolution | 67 μGauss | 67 μGauss | 67 μGauss |
| Axis | X, Y, Z | X, Y, Z | X, Y, Z |
| For Measuring | Strength, Direction of Magnetic Field | Strength, Direction of Magnetic Field | Strength, Direction of Magnetic Field |
| Measuring Range | ±2 Gauss | ±2 Gauss | ±2 Gauss |