Yokogawa CA12E Features
- Temperature Calibrator Both signal source and measurement functions
- Simulator of Common Thermocouples and RTD Sensors Outputs a signal equivalent to signals of ten types of thermocouple K, E, J, T, N, S, B, L, M and R as well as Pt100
- Multi-range Thermometer Can be used as a multi-range thermometer and can connect a Three-wire RTD
- Built-in Sensor for Reference Junction Compensation when generating a thermocouple signal can be performed by the built-in temperature sensor
- Shift Key Selects temperature” or RTD” unit
- Plug for External RJC Sensorutomatic Power-off
- Runs on 1.5 V AA-size Batteries or AC Adapter
- Lightweight, compact body
- Simple and Easy Calibration
| Specifications of Yokogawa CA12E Calibrator | |||
| DC Voltage | Range | Accuracy | Resolution |
| 100 mV | 0 to ±110.00 mV | ± (0.025% + 20 µV) | 10 μV |
| RTD Output | Source Range | Accuracy | Resolution |
| PT 100 | -200.0 to 850.0°C | (0.05%+0.6°C) | 0.1°C |
| JPT 100 | -200.0 to 500.0°C | (0.05%+0.6°C) | 0.1°C |
| Resistance | Range | Accuracy | Resolution |
| 400 Ω | 0 to 400.0 Ω | 0.05% + 0.2 Ω | 0.1Ω |
| Thermocouples | Source Range | Accuracy | Resolution |
| K | -200.0 to 850.0°C | 0.05% + 1°C (>-100°C) 0.05% + 2°C (≤-100°C) | 0.1°C |
| E | -200.0 to 1000.0°C | 0.05% + 1°C (>-100°C) 0.05% + 2°C (≤-100°C) | 0.1°C |
| J | -200.0 to 1200.0°C | 0.05% + 1°C (>-100°C) 0.05% + 2°C (≤-100°C) | 0.1°C |
| T | -200.0 to 400.0°C | 0.05% + 1°C (>-100°C) 0.05% + 2°C (≤-100°C) | 0.1°C |
| N | -200.0 to 1300.0°C | 0.05% + 1°C (>-100°C) 0.05% + 2°C (≤-100°C) | 0.1°C |
| R | 0 to 1768°C | 0.05% + 3°C (<100°C) 0.05% + 2°C (≥100°C) | 1°C |
| S | 0 to 1768°C | 0.05% + 3°C (<100°C) 0.05% + 2°C (≥100°C) | 1°C |
| B | 600 to 1800°C | 0.05% + 4°C (<1000°C) 0.05% + 3°C (≥1000°C) | 1°C |
| L | -200.0 to 900.0°C | 0.05% + 0.5°C (<0°C) 0.05% + 1°C (≥0°C) | 0.1°C |
| U | -200.0 to 400.0°C | 0.05% + 0.5°C (<0°C) 0.05% + 1°C (≥0°C) | 0.1°C |







