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Technical details
Measuring range | Resolution | Accuracy (of rdg.) |
Measuring parameter voltage DC V | ||
0 ... 30V | 0.001V | ± 0.02% of rdg. + 2 Dgt |
Measuring parameter current DC mA | ||
0 ... 24-mA | 0.001-mA | ± 0.02%of rdg. + 2 Dgt |
Measurement parameter resistance | ||
0 ... 400 Ω | 0.01 Ω | ± 0.02% of rdg. + 0.01Ω |
Pt10 ... Pt1000 | ||
-200 ... 200°C / -328 ... 392°F | Pt10 ... Pt400: 0.01°C / 0.018°F | ± 0.2°C / 0.36°F |
200 ... 600°C / 392 ... 1112°F | Pt500 ... Pt100: 0.1°C / 0.18°F | ± 0.3°C / 0.54°F |
600 ... 850°C / 1112 ... 1562°F | ± 0,3 °C / 0.18°F | |
Ni100 | ||
-60 ... 180°C / -76 ... 356°F | 0.01°C / 0.018°F | ± 0.1°C / 0.18°F |
Ni120 | ||
-80 ... 260°C / - 112 ... 500°F | ± 0.1°C / 0.18°F | |
Cu10 | ||
-200 ... 260°C / -328 ... 500°F | ± 0.2°C / 0.36°F | |
*In 4-wire measuring mode, a resolution of up to 0.01 Ω in the range 0 ... 1600 Ω is possible. The specified accuracy applies to the 4-wire measuring mode. With 3-wire measurement, measurement inaccuracy increases by 1°C / 1.8°F (Pt10 / Cu10), 0.6°C / 1.08°F (Pt50 / Cu50) and 0.4°C / 0.72°F (remaining types). | ||
Simulation area | Resolution | Accuracy* |
Simulation parameter resistance | ||
0 ... 400 Ω | 0.01 Ω | ± 0.02% of rdg. + 0.01Ω |
400 ... 4000 Ω | 0.1 Ω | ± 0.02% of rdg. + 0.015Ω |
Simulation parameters Pt10 ... Pt1000 | ||
-200 ... 200°C / -328 ... 392°F | Pt10 ... Pt400: 0.01 | ± 0.15°C / 0.27°F |
200 ... 600°C / 392 ... 1112°F | Pt500 ... Pt100: 0.1 | ± 0.25°C / 0.45°F |
600 ... 850°C / 1112 ... 1562°F | ± 0.15°C / 0.27°F | |
Simulation parameter Ni100 | ||
-60 ... 180°C | 0.01°C / 0.018°F | ± 0.15°C / 0.27°F |
Simulation parameter Ni120 | ||
-80 ... 260°C | 0.01°C / 0.018°F | ± 0.15°C / 0.27°F |
Simulation parameter Cu10 | ||
-200 ... 260°C | 0.01°C / 0.018°F | ± 0.8°C / 1.4°F |
*Accuracy is valid at a current of> 0.2-mA or> 0.4-mA. | ||
Compatible RTD sensor | Pt10 (385), Pt50 (385), Pt100 (385), Pt200 (385), Pt400 (385), Pt500 (385), Pt1000 (385), Pt10 (3926) | |
Ni100 (672), Ni (618), Ni120 (672), Cu10 (427), Cu50 (427), Cu100 (427) | ||
General Specifications PCE-RTD 20 | ||
Display modes | Measurement: mA / V / Ω / RTD Simulation: Ω / RTD | |
Temperature units | ° C / ° F / K | |
Current of RTD measurement | About 300 μA | |
Maximum current simulation | 3-mA (0 ... 650 Ω) I < 2V / Rsim (650 ... 4000 Ω) | |
Maximum input voltage | 30V DC | |
Temperature coefficient | <30 ppm | |
Input impedance | Voltage measurement:> 1 MΩ Current measurement: 10 Ω | |
Response time | <100 ms | |
Refresh rate display | 10 Hz | |
Data storage | Internal memory 150000 readings | |
Interface | USB 2.0 | |
Display | 2.4" TFT LCD 240 x 320 pixels LED illuminated | |
Output voltage current loop | 24V DC / 24-mA | |
HART mA loop resistance | 250 Ω ± 20% | |
Special features | Step and ramp function Automatic and manual mode √x, x2: For the measuring function | |
Continuity test | Adjustable threshold up to 100 Ω | |
Power supply | 3.7V / 2300-mAh Li-ion battery | |
Charging time | About 5 h | |
Power adapter | Input: 100 ... 240V AC / 50/60 Hz Output: 5V / 1 A DC | |
Battery life | Approx. 15 h: Simulation and measurement with low LCD illumination Approx. 8 h: Measurement with low LCD illumination | |
Dimensions | 162 x 82 x 40 mm / 6.4 x 3.2 x 1.6 in | |
Weight | About 300 g / < 1 lb | |
Degree of protection | IP20 | |
Operating conditions | Battery operation: 0 ... 55°C / 32 ... 131°F, 30 ... 90% RH Mains operation: 0 ... 45°C / 32 ... 113°F, 30 ... 90% RH | |
Storage conditions | -20 .. 60°C / -4 ... 140°F, 30 ... 90% rh non-condensing | |
Heating time | About 15 minutes |
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