Digital Temperature Controller cum PID controller in Delhi wet and dry bulb hygrometer chart The Erma Hand Refractometer (0–55%)

The Erma Hand Refractometer (0–55%) is a precision optical instrument designed specifically for measuring sugar and water concentration in honey and other liquids

Choose between an economical plain stand or large working area stand with 3W LED transmitted illumination from an integrated 110V - 240V universal power supply

you will not only enhance your understanding of the microscopic universe but also add a crucial tool to your scientific arsenal

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Digital Temperature Controller cum PID controller in Delhi wet and dry bulb hygrometer chart The Erma Hand Refractometer (0–55%)Digital Temperature Controller cum PID controller in Delhi Specifications: Highly Accurate Performance. Luxurious Single 4 digit LED Display. Wide supply range: 110 240VAC (Un), 20 to 10% of Un. Front keypad with 4 keys. Thermocouple (J & K) RTD 3 wire (Pt 100) sensor inputs. Control Modes: Proportional, ON OFF Asymmetric, ON OFF Symmetric. Control Output: Relay & SSR Drive (Individual products) Universal Input