4-electrode conductivity probe LFS.2ID.1212.63A2.4FC.P1K0.B

for liquidsfor waterfor pure water

Overview
Optimized for measurements in the low-conductivity range from 1 μS/cm to 15 μS/cm (typical cell constant 0.2 cm-1). Suitable for applications such as coolant monitoring, pure water and ultrapure water measurement, and other low-conductivity process fluids.

Product identification
Product Name: LFS.2ID.1212.63A2.4FC.P1K0.B
Product code: 158919

Benefits & Characteristics

• Measuring range: 1–15 μS/cm with stable performance
• Operating temperature range: -30 °C to +100 °C
• Fast response time for process control and monitoring
• Four-electrode measurement for reduced polarization and improved accuracy
• Chemical resistance compatible with a range of process fluids
• Integrated temperature sensing and compensation (soldered Pt1000, IEC 60751 F0.3)
• Customer-specific sensor designs available on request

Quality
Manufactured in Switzerland by IST AG. Certified to ISO 9001:2015 and ISO 14001:2015; quality and environmental processes are implemented and regularly audited.

Technical specifications

• Conductivity range: 1 μS/cm to 15 μS/cm
• Cell constant: typical 0.2 cm-1
• Layout: 2 interdigitated electrodes; four-electrode measurement principle
• Temperature sensor: Pt1000 soldered on backside (class F0.3 / IEC 60751)
• Operating temperature: -30 °C to +100 °C
• TCR temperature sensor: Platinum 3850 ppm/K
• Nominal resistance: 1000 Ω at 0 °C
• Chip dimensions: 11.85 mm x 11.85 mm x 0.63 mm (without soldered temperature sensor)
• Connection type: solderable pads