ZYD-800 Free Expansion Number Tester

NegotiableUpdate on 10/30

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

2. The instrument has superior temperature control performance, simple and reliable operation, and a unique temperature control method can effectively avoid temperature overshoot and burning of resistance wires.

Product Details

1The instrument uses resistance wire as the heating element and aluminum silicate fiber cotton as the insulation material, with fast heating speed and low energy consumption.

2The instrument has superior temperature control performance, simple and reliable operation, and a unique temperature control method can effectively avoid temperature overshoot and burning of resistance wires.

3Equipped with a focusing observation tube, the obtained focal blocks can be directly compared with a group of standard focal block side profiles with serial numbers.

ZYD-800The Type Free Expansion Number Tester is an instrument and equipment that uses the free expansion number measurement method to determine the coking index of coal. It is suitable for use in coal, coking departments, and scientific research units.

Power: not greater than1000W

Temperature measurement range:0～950℃ Accuracy:0.5Level resolution:1℃

Time measurement range:0～999min(99min59s)

Time measurement accuracy: ±1min/24hResolution:1min

Heating requirements: comply withGB5448—85requirement

Power Supply:220（1±10%）V 50Hz

GB/T 5448-2014Determination of expansion number of bituminous coal crucible Electric heating method