Gradient FBG based temperature sensor with two measuring points. Temperature range from -30 °C up to 60 °C. Completely passive sensors, ideal for gradient measurement in concrete constructions, nuclear power plant containments, bridges, dams, etc.
- Measure range -30 °C to 60 °C
- IP 67
- Temperature sensitivity ~ 33 pm / °C
- Wavelength ~ 1550 nm
- 2 measuring points
- Robust construction
- Long term stability, high accuracy and measurement repeatability
- Immune for electromagnetic radiation EMI/RFI
- Constant measurement error in full range
- Suitable for explosive areas