Feature:1. Using intelligent PID control and self‑tuning control, stable and durable to operate2. Removable shell design, simple and detachable shell, convenient for maintenance and installation3. Flame‑retardant housing and high‑conductivity silver contacts provide safe and stable operation4. With high‑accuracy chip, SMT chip technology, high sensitivity, stable and reliable, accurate temperature measurement5. The screen panel is clear to display which can make sure the accuracy of readingsSpecification:Item Type: Digital Temperature MeterModel: REX-C400FK02-V x DAMaterial: PlasticPurpose: Used to detect temperaturePanel Size: Approx. 48 x 96mm / 1.9 x 3.8inInstallation Hole Size: Approx. 45 x 92mm / 1.8 x 3.6inOperating Voltage: 220VAC, 50Hz/60HzTemperature Range: 1~999(℃), note: The factory setting value of the product is 400℃ (adjustable up to 999)Temperature Control Accuracy: 1.0Control Method: PID control and self-tuning controlWorking Environment: 0-50℃, Relative Humidity: 30%~85%RHInput Method: K typeOutput Mode: Relay (RELAY)Installation Form: Buckle.Package List:1 x Thermostat2 x Buckle1 x User Manual Note:1. Check whether the meter indexing number specification and power supply voltage are the same as the meter 2. Check whether the wiring diagram is correct 3. For the thermocouple input signal, please use the compensation wire of the same material as the thermocouple wire 4. Pay special attention to the power input line and the sensor signal input line not to be confused and connected incorrectly, otherwise the entire instrument is burned out and scrapped and cannot be repaired