DescriptionThe RTDTempX Series comprises RTDTempX4, RTDTempX8, RTDTempX12 and RTDTempX16 temperature data loggers designed for external 2-, 3- or 4-wire RTD probes. The units record temperatures from -200 °C to +850 °C (probe dependent) with a calibrated accuracy of ±0.04 °C (probe dependent). Devices feature large on-board memory, channel enable/disable to optimize storage, and a standard USB-A to Micro USB interface for direct connection. Compatible with MadgeTech 4 Software for configuration, start/stop and data download; software exports graphical, tabular and summary reports in engineering units.
Key Features- Accepts 2-, 3- and 4-wire RTD probes
- Configurable channels (4/8/12/16) with enable/disable to maximize memory
- Measurement range from -200 °C to +850 °C (probe dependent); calibrated accuracy ±0.04 °C
GeneralMemory capacity: RTDTempX4 — 698,709 readings; RTDTempX8 — 349,354 readings; RTDTempX12 — 232,903 readings; RTDTempX16 — 174,677 readings
Reading rate: up to 4 Hz, configurable down to 1 reading every 24 hours
Channels: 4, 8, 12, 16
Battery life: 18 months
Material: Black anodized aluminum
Dimensions (L x W x H): RTDTempX4/8 — 65.6 mm x 184.2 mm x 31.0 mm; RTDTempX12 — 65.6 mm x 184.2 mm x 42.7 mm; RTDTempX16 — 65.6 mm x 184.2 mm x 54.4 mm
Operating environment: -20 °C to +60 °C; 0–95 %RH non‑condensing
TemperatureSensor type: External 2-, 3- or 4-wire RTD
Resistance range: 18.5 Ω to 390.5 Ω
Temperature range: -200 °C to +850 °C (probe dependent)
Resolution: 0.0001 Ω / 0.001 °C (0.0018 °F)
Calibrated accuracy: ±0.04 °C (±0.072 °F) (probe dependent)
Part NumbersRTDTempX4 — 902175-00
RTDTempX8 — 902176-00
RTDTempX12 — 902173-00
RTDTempX16 — 902174-00
Technical Specifications- Series / Model: RTDTempX (RTDTempX4, RTDTempX8, RTDTempX12, RTDTempX16)
- Channels: 4 / 8 / 12 / 16
- Temperature range: -200 °C to +850 °C (probe dependent)
- Resolution: 0.0001 Ω; 0.001 °C (0.0018 °F)
- Calibrated accuracy: ±0.04 °C (±0.072 °F), probe dependent
- Memory capacity (readings): 4-ch 698,709; 8-ch 349,354; 12-ch 232,903; 16-ch 174,677
- Reading rate: up to 4 Hz (configurable down to 1 reading every 24 hours)
- Battery life: 18 months
- Material: Black anodized aluminum
- Dimensions (L x W x H): see General block for per-model dimensions
- Operating environment: -20 °C to +60 °C; 0–95 %RH non‑condensing
- Interface: Standard USB-A to Micro USB cable; compatible with MadgeTech 4 Software