8121

Cost-effective, robust pressure sensor with flexible measuring range switching and three operating modes

• Building technology
• Industrial applications
• Weather stations

• Data sheet
• 08121 Manual
• 08121.11 Manual

is measured in an inexpensive, practical, and robust standard housing. The technical design allows for on-site measurement range switching and output signal selection. This universally applicable sensor is the right solution for price-conscious customers. It is particularly notable for its simple commissioning and low maintenance requirements.

• Cost-effective
• OEM variant with three operating modes
• For use with data loggers in power-saving mode (e.g., solar operation)
• A device with two pressure measuring ranges and three standard outputs; adjustable via jumpers

• Data sheet
• Data logger

Professional Line	8121
Ident-No.	00.08121.110002: 500...1100 hPa 00.08121.100002: 600...1100 hPa
Measuring ranges	500...1100 hPa; 600...1100 hPa; switchable to 800...1100 hPa
Accuracy	± 1 hPa in the range -10...+60 °C; < ± 2 hPa in the range -20...-10 °C
Resolution	0.1 hPa
Long-term stability	Typically -1 mbar over 12 months
Output	0...20 mA; 4...20 mA; 0...2 V - selectable
Areas of application	Altitude 0...4000 m; temperature -20...+70 °C; humidity 0...99 % RH.
Supply voltage	12...30 VDC (current output); 5...30 VDC (voltage output)
Power consumption	< 30 mA at output 0(4)...20 mA; < 4 mA at output 0...2 VDC; at 1000 Ω load resistance
Measuring elements	Piezoresistive pressure measuring cell
Structure	Wall mounting
Dimensions	5.1 x 3.1 x 2.4 inches
Housing	Polycarbonate; RAL 7035 (light gray); 1 cable gland; 1 pressure equalization
Protection class	IP66
Weight	0.3 kg with cable
Cable	2 m connection cable; 4-pin

Ser[LOG] Plus Data Logger

Ser[LOG] Plus is the most versatile data logger. Thanks to its configurability and scalability, you can adapt Ser[LOG] Plus to the specific challenges of your daily measurement tasks.

Overview: 

• Serial and analog sensors can be connected
• Processes up to 60 parameters
• Many state-of-the-art communication interfaces
• Extensive sensor library, freely configurable and scalable by users
• Formula collection and free formula parser
• Alarm system for 10 warning channels via built-in and external relays
• Wide range of options for exchanging information
• Interference-proof due to shielded aluminum housing
• User-friendly with free access to all connections and operating elements

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