OverviewIce point reference providing a stable and traceable 0°C reference for thermocouple and temperature-sensor calibration in calibration laboratories. K140 and K150 deliver typical accuracy of 0.02 °C with no long-term drift. K140 includes 4 immersion wells; K150 is configured for frequent connections with built-in thermocouple junctions terminated at matching-material posts and supports types T, J, K, B, E, N, R and S.
Features- Typical accuracy: 0.02 °C
- No long-term drift
- Simple operation for laboratory workflows
- Reliability-focused design and patented cell
- Configurable: immersion wells (K140) or matching-material posts for junction testing (K150)
Applications- Calibration of thermocouples and temperature sensors in calibration laboratories
- Immersion calibrations using wells (K140)
- Frequent connection and junction testing using matching-material posts (K150)
- Metrology and process control verification requiring a stable 0°C reference
Specifications- Reference temperature: 0 °C (K140 and K150)
- Ambient operating range: 5 to 40 °C
- Long-term drift: none
- Stability: K140 = 0.01 °C typ., 0.025 °C guaranteed; K150 = 0.02 °C typ., 0.05 °C guaranteed
- Total instrument error: K140 = 0.02 °C typ., 0.05 °C max.; K150 = 0.05 °C max.
- Number of channels: K140 = 4 wells; K150 = up to 8
- Power: 115 VAC, 60 Hz or 230 VAC, 50 Hz
- Dimensions: K140 = 6.4"W x 13.5"D x 10.6"H (162 x 343 x 270 mm); K150 = 6.4"W x 13.5"D x 11.0"H (162 x 343 x 279 mm)
- Supported thermocouple types: T, J, K, B, E, N, R, S
- Design notes: patented design, configurable for immersion or junction testing, intended for laboratory calibration use