We are offering temperature dry block calibrator.temperature dry block calibrator are offering by us those are made by high grade of material. These are according to the specification of client. features: • range : 20°c above ambient to 650°c • accuracy : ±1.5°c • immersion depth : 650 h 650-h2 110 mm 190 mm • heavy duty portable / bench-top model • rugged field use & for calibration at site • auto-tune pid control • switch test capability • fast and reliable • improved accuracy, resolution & stability • interchangeable thermowell inserts