User manual

11. Technical Data
Operating Instructions OPUS20E For external sensors
12
EN
Data logger OPUS20E for external sensors
Voltage Input
0 - 1 V
Measuring range 0 … 1 V
Accuracy ±200 µV ± 0.1% of measurement
Resolution < 500 µV
Current Measurement
Measuring range 2-wire operation: 4 … 20 mA, 3-wire operation: 0 … 20 mA
Accuracy ± 4 µA ± 0.1% of measurement
Resolution < 5 µA
Burden resistor approx. 50 Ω
K-type Thermocouple
Measuring range -200°C … 1,200°C
Accuracy
± 1°C ± 0.5% of measurement at -200°C … 0°C,
± 1°C ± 0.2% of measurement at 0°C … 1,200°C
Resolution < 0.2 °C
J-type Thermocouple
Measuring range -200°C … 1,200°C
Accuracy
± 1°C ± 0.5% of measurement at -200°C … 0°C,
± 1°C ± 0.2% of measurement at 0°C … 1,200°C
Resolution < 0.2 °C
S-type Thermocouple
Measuring range -50°C … 1,700°C
Accuracy
± 1°C ± 0.5% of measurement at -50°C … 0°C,
± 1°C ± 0.2% of measurement at 0°C … 1,700°C
Resolution < 0.2 °C
Pt100
Measuring range -200°C … 500°C
Accuracy ± 0.2°C ± 0.1% of measurement
Resolution < 0.02°C
Memory Organization
Sampling interval 10 / 30 s, 1 / 10 / 12 / 15 / 30 min, 1 / 3 / 6 / 12 / 24 h
Storage interval 1 / 10 / 12 / 15 / 30 min, 1 / 3 / 6 / 12 / 24 h
Data storage 16 MB, approx. 3,200,000 measurements
Data logging up to 20 parallel measurement channels
Equipment and
Dimensions
LC display W 90 x H 64 mm
Housing Plastic
Dimensions L 180 x W 32 x H 78 mm
Weight approx. 250 g
Interfaces USB, LAN, RS485 (sensor BUS)
Power Supply
Internal
4 x LR6 AA batteries,
battery service life > 1 year (dependent on connected sensors and configuration)
External
USB, LAN (PoE version),
connectors for external voltage source for power supply to sensors
Permissible Operating/
Ambient Conditions
Air temperature -20°C to +50°C
Relative humidity 0 to 95% RH, < 20 g / m³ (non-condensing)
Altitude 10,000 m above sea level
Scope of Delivery
Standard
Measuring instrument, CD ROM containing SmartGraph 3
PC software for graphic and numeric representation of the measurement data analysis
and operating manual, USB connection cable and batteries
Optional Measuring instrument in PoE version, TFF sensors