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    201 Jianchuan Road, Minhang District, Shanghai

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Intelligent digital display multi connected electric heating sleeve (with rack version)

NegotiableUpdate on 05/06
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Overview

The ZNHW-DL4 intelligent digital display multi connected electric heating set (with rack version) adopts a computer chip as the main control unit, multiple digital filtering circuits, fuzzy PID control algorithm, with high measurement accuracy, low temperature surge, single key touch operation, dual screen display, internal and external thermocouple temperature measurement, controllable silicon control output, 160-240V wide voltage power supply, and has a break protection function. It has the characteristics of fast temperature rise, high temperature, easy operation, and durability. It is a commonly used heating instrument for heating experiments in colleges, research institutions, pharmaceutical and chemical laboratories, and laboratories.

Product Details

1、 ZNHW-DL4 Intelligent Digital DisplayMulti connected electric heating set (with rack style)Product Description:

Electric heating sleeve is made of alkali free glass fiber as insulation material. Cr20Ni80 alloy wire is wound, wrapped, and woven into it by a wire winding machine, a yarn wrapping machine, and a weaving machine. It is first made into an insulated heating rope, and then manually knitted into heating elements of different sizes according to the national standard flask size for heating. Firstly, a special mold is used to vacuum filter and shape the aluminum silicate cotton, and then glue and dry it into a hemispherical environmentally friendly insulation body. The shell metal sheet is electrostatically sprayed with plastic, which is both beautiful and corrosion-resistant. Due to the use of spherical heating, the heating area of the container can reach over 65%, which has the characteristics of fast heating, high temperature, easy operation, and durability. Multiple simultaneous heating, can also be operated separately, comes with a flask clamp holder.

2、 ZNHW-DL4 Intelligent Digital DisplayMulti connected electric heating set (with rack style)parameter

  • Electric heating sleeve with hemispherical heating, fast heating and high temperature;
    Power supply: 220V/50Hz (can make a mouth type 110V);
    There are two pairs, four pairs, and six pairs (which can also be processed according to customer requirements);
    Capacity: 50ml, 100ml, 250ml, 500ml, 1000ml
    Heating power: 110W, 130W, 216W, 220W, 530W
    Temperature control range: room temperature -380 ℃;
    Temperature control accuracy: ± 1 ℃;
    The internal and external sensors can alternately measure and control the temperature of the solution;
    Magnetic stirring function, timing function, and pressure adjustment function are optional;

IIINotes:

1. The instrument should have a good grounding.

During the first use, it is normal for white smoke and odor to emerge from the sleeve, and for the color to change from white to brown and then back to white. Due to the presence of oil and other compounds in the production process of fiberglass, it should be placed in a well ventilated area and can be used normally after a few minutes of disappearance.

3. The creaking sound when using the electric heating sleeve is due to differences in the furnace wire structure and is related to the controllable silicon voltage pulse signal, so it can be used with confidence.

If you find that there is no power supply, please first check whether the right rear fuse needs to be replaced.

5. Please do not use empty heating or dry burning.

6. When wet hands, liquid overflow, or long-term exposure to high humidity, there may be induced electricity transmitted through the insulation layer to the outer shell. Please ground the wire and pay attention to ventilation. If the leakage is severe, please do not use it again. It should be dried in the sun or in an oven before use to avoid danger.

When not in use for a long time, please keep the instrument clean and store it in a dry and non corrosive gas place.