| Property | Description/Value |
|---|---|
| Temperature measurement (Pt100 sensor) 1 2 | |
| Measurement range | −60 … +85 °C (−76 … +185 °F) |
| Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F) | < ±0.04 °C |
| Typical error at 0 °C (+32 °F) 3 | < ±0.01 °C |
| Long-term stability | To be defined |
| Temperature measurement (Pt1000 sensor) 1 2 | |
| Measurement range | −60 … +85 °C (−76 … +185 °F) |
| Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F) | < ±0.35 °C |
| Typical error at 0 °C (+32 °F) 3 | < ±0.2 °C |
| Long-term stability | To be defined |
| Voltage measurement | |
| Uncertainty over temperature range −40 … +70 °C (−40 … +158 °F): | |
| ±2.5 V range | < 0.05 % of reading ±1.85 μV |
| ±1.25 V range | < 0.04 % of reading ±2.3 μV |
| ±620 mV range | < 0.04 % of reading ±0.9 μV |
| ±310 mV range | < 0.04 % of reading ±0.75 μV |
| ±156 mV range | < 0.04 % of reading ±0.8 μV |
| ±78 mV range | < 0.04 % of reading ±1.25 μV |
| ±39 mV range | < 0.04 % of reading ±0.8 μV |
| Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F): | |
| ±2.5 V range | < 0.05 % of reading ±1.85 μV |
| ±1.25 V range | < 0.04 % of reading ±2.3 μV |
| ±620 mV range | < 0.04 % of reading ±0.9 μV |
| ±310 mV range | < 0.04 % of reading ±0.85 μV |
| ±156 mV range | < 0.04 % of reading ±1.2 μV |
| ±78 mV range | < 0.05 % of reading ±1.25 μV |
| ±39 mV range | < 0.06 % of reading ±0.95 μV |
| Common mode range | +2.5 V / −0.9 V |
| Voltage measurement 0–30 V | |
| Uncertainty over temperature range −40 … +70 °C (−40 … +158 °F): | |
| To be defined | |
| Uncertainty over temperature range −60 … +85 °C (−76 … +185 °F): | |
| To be defined | |
| Frequency measurement 4 | |
| Measurement range | 0–10 000 Hz |
| Uncertainty over temperature range −60 … +85 °C (−76 … +158 °F): | |
| 3–100 Hz | < 0.025 % of reading |
| 100–1000 Hz | < 0.082 % of reading |
| 1000–10 000 Hz | < 0.82 % of reading |
| Property | Description/Value |
|---|---|
| Inputs |
|
| Mating connectors | 4 × Phoenix Contact DFMC 1,5/4‑ST‑3,5‑LR (included) |
| Power output | Each port has a separate, software controllable power output pin and a separate excitation pin |
| Heating output | Each port has separate heating power supply pins |
| A/D conversion | Low noise 24‑bit A/D converter with internal diagnostics |
| Property | Description/Value |
|---|---|
| Sensor supply voltage | 3–26 V, software controllable |
| Current limit | 1.26 A, ±20 % per port |
| Sensor heating current limit | 2 A per plug‑in module |
| Property | Description/Value |
|---|---|
| Dimensions (H x D) | 123 × 79 mm (4.84 × 3.11 in) |
| Distance between 2 plug‑in module slots in DMU801 frame | 18 mm (0.71 in) |
| Weight | 64 g (2.26 oz) |
| Material | UL‑rated fire-resistive FR4 |
| Handles | Stainless steel |
| Coating | Conformally coated against humidity |
1 Verified by measuring ±20 °C from
ambient temperature, while ambient temperature spreads across the entire
range.
2 Confidence level k=2.
3 Verified with DMU801 at
0 °C (+32 °F).
4 The given values are the maximum uncertainty percentages of
single measurements. Average calculation gives better results.