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EN 511 Protective Gloves In Contact With Cold Testing Device
The Protective Gloves Contact Cold Tester is designed and manufactured according to the EN 511 hand protection cold gloves test standard. This device tests the temperature drop value when gloves come into contact with cold surfaces, enabling calculation of glove thermal resistance. It is primarily used to evaluate gloves' ability to resist hand heat loss and simulate performance against low-temperature injuries in cold environments.
Applicable Standards
GBT 38304-2019 - Hand protection, cold-weather gloves EN 511
Test device consists of test device, test box and control system
Test box made of stainless steel - beautiful and corrosion-resistant
Independent one-piece design - beautiful and easy to operate
Large observation window for monitoring test samples
Heating disc is low carbon steel disc, φ330mm
Heat-insulating disc with thermal resistance of 0.075m²·ºC/W ~ 0.125m²·ºC/W, diameter 330mm
Cold plate made of heat-insulating material, diameter 330mm
Test box equipped with universal wheels for easy mobility
Heating System:
Consists of mild steel disc, ring heater, temperature control meter, solid state relay and temperature sensor
Mild steel disc after annealing treatment - smooth, flat surface, good stability
Ring heater composed of two heating rings (75W and 125W) connected in parallel
Temperature sensor: diameter 0.20-0.315mm copper-constantan thermocouple, accuracy ≥0.01ºC
Pressure Testing System:
Consists of pressure plate, counterweight block, pressure sensor
Pressure plate made of stainless steel, diameter 330mm
Pressure sensor range: 0-10kPa, accuracy ±0.1kPa
Wind Speed Control System:
Consists of fan, air duct, frequency converter, anemometer
Stainless steel air duct - beautiful and corrosion-resistant
Frequency converter for automatic control of air flow rate (0.25-0.1m/s)
Imported anemometer with range 0-2m/s, precision 0.1m/s
Temperature Acquisition System:
Consists of temperature sensors, PLC acquisition module, computer software
Temperature sensor: diameter 0.20-0.315mm copper-constantan thermocouple, accuracy ≥0.01ºC
PLC acquisition module with accuracy 0.1ºC, acquisition cycle 0.1 seconds
Labview intelligent software for continuous recording and display of real-time temperature curves
Electrical Control System:
PLC + computer control system for intelligent testing
Automatic data recording and storage
RS485 interface communication between computer and programmable controller
Automatic heating system with PID temperature control
Intelligent wind speed adjustment and mechanical rotation control
Equipment Specifications
Power: 220V 50/60Hz, Power: 5000W
One piece of heat insulation disc
One piece of cold plate
Power cord included
Product certificate and manual
Laptop computer included
Data line provided
Equipment dimensions: 2200 × 600 × 1800mm
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2008
Ecer Certification：
Verified Supplier
Since 2008, Chongqing GOLD has developed 70 kinds of fire testing instruments and served many industries such as building materials, aviation, rails, IMO, wire & cable, safety protection, and so on.
Quality and Certification:We always adhere to a strict quality control system, and all products ... Since 2008, Chongqing GOLD has developed 70 kinds of fire testing instruments and served many industries such as building materials, aviation, rails, IMO, wire & cable, safety protection, and so on.
Quality and Certification:We always adhere to a strict quality control system, and all products ...
