Product Name Apkjgroup AP-HX-225B Programmable Humidity Chamber AISRY NBC-225L-20 (paint plate) Programmable Temperature and Humidity Chamber
Product Price $5507.00 $3064.00
Details Details
Model comparison
Min-TEMP -20℃ -20℃
Max-TEMP >100℃ >100℃
Min-humidity ≤20%RH ≤20%RH
Max-humidity 98% RH 98% RH
volume ≤250L ≤250L
TEMP fluctuation ±0.5℃ ±0.5℃ ±1℃
Humidity deviation ±2% ±1% ±1.5% ±2%
Parameter comparison
Interior Volume 225 L 225L
Temperature Range -20℃~ + 150℃ (air-cooled) -20~150℃
Temperature resolution 0.01 ℃
Temperature Fluctuation ±0.5 ℃ ±0.5-1℃
Temperature Uniformity ±2.0℃ ±1.5-2℃
Moisture control Range 20%~98% RH 20~98%RH
Humidity deviation ±2% RH ±1~2%
Humidity analysis accuracy 0.1% RH
Humidity uniformity ≤±3% RH ±1-3.0%RH
Operating environment + 5~ + 30℃, relative humidity: ≤ 85%;
Inner box Size 600*750*500mm 600*500*750mm
Dimension 880 * 2020 * 1450mm (W * H * D) The actual Size shall prevail 1120*1050*1620mm
weight Approx. 300 kg
cooling rate RT~ 0℃/about 25min (no load) about 1 ℃/min 1 ℃/min (no-load nonlinear)
heating rate RT~ + 150℃/about 40min (no load) about 3 ℃/min 3 ℃/min nonlinear no-load
Inner box material High-quality SUS304 stainless steel, with good corrosion resistance, heat resistance, low temperature strength and mechanical properties; stamping, bending and other hot workability, no heat treatment hardening phenomenon (no magnetic, operating temperature -196 ℃~ 800℃)SUS304 stainless steel Mirror stainless steel plate (SUS #304)
Outer box material Cold rolled steel plateLibrary plate electrostatic high temperature baking paint production; national laboratory instrument standard color, beautiful and generous; high and low temperature resistance, friction resistance Painted panel
Outer box light source High luminance lamp
Stratospheric structure design Techniques to effectively avoid condensation on the top of the box
Window sweat-proof design Electric heater device to prevent water condensation (40W)
test hole Can be used for external test power cord and signal (diameter 50mm)
Machine pulley Move and adjust the placement position of the mining pulley and fix the position with strong bolts (200Kg/wheel)
Insulation material Rigid polyurethane foam
In-box tray rack Movable adjustable grid plate frame and two stainless steel strip grid plates (5.0cm per grid)
Box door Adopt double-channel heat insulation and air tightness to effectively isolate external temperature leakage
Leakage/surge protection Leakage Circuit Breaker Leakage Protection FUSE. RC Electronic Surge Prevention Protection
Control mode The control system automatically adjusts the operation of the refrigerator according to the test conditions, so that the equipment is in the best energy-saving working condition. The cooling capacity of the evaporator is switched by the solenoid valve driven by the control system. compressor return air chill down circuit
Operating Mode The 0 ° C~ -40 ° C model adopts one-stage compression, and the -40 ° C~ -70 ° C adopts binary cascade refrigeration
Refrigeration system Original imported France Taikang fully enclosed low noise rotor compressor or Japan Hitachi high efficiency fully enclosed compressor
refrigerant R404a/R23 (ozone depletion index is 0, R23 is used for cascade refrigeration systems)
condenser Air-cooled: finned tube heat exchanger. Water-cooled: shell and tube heat exchanger
evaporator Finned tube heat exchanger (also serves as a dehumidifier)
Plate heat exchanger Stainless steel brazed plate heat exchanger (used in cascade refrigeration systems)
Throttle device Expansion valve + capillary tubing
Maximum current consumption Current: 14A; Power: 3.0Kw [Voltage Range: no more than +/- 10%]
Protection compressor Compressor high Voltage protection: Danfoss high Voltage protection switch; compressor overcurrent, overheating protection: Schneider thermal relay
Protective heater Chint fuse: 2 groups
Protection circuit Line fuse: 1 group; protection when the phase is broken, the phase is reversed, and the three-phase is unbalanced
Protection instrument Instrument Protocol Temperature Limit Overtemperature Protection
Protect products under test Test area over-temperature protection: independent device, temperature controller, control test area temperature
Inner box material High-quality SUS304 stainless steel, with good corrosion resistance, heat resistance, low temperature strength and mechanical properties; stamping, bending and other hot workability, no heat treatment hardening phenomenon (no magnetic, operating temperature -196 ℃~ 800℃)SUS304 stainless steel Mirror stainless steel plate (SUS #304)
Outer box material Cold rolled steel plateLibrary plate electrostatic high temperature baking paint production; national laboratory instrument standard color, beautiful and generous; high and low temperature resistance, friction resistance Painted panel
Sealing strip High and low temperature heat and humidity resistant sealant to ensure sealing performance
Door handle Adopt box integrated handle to ensure sealing performance
Over temperature protector Test area over-temperature protection, real-time display of test area temperature, temperature over the upper limit sound and light alarm and cut off the instrument power supply
controller According to the ergonomic height setting, the test conditions can be entered here, and the interface of the controller affinity displays in real time: setting temperature, time, number of cycles, program, Linear dispersion, etc., and also displays the actual detected temperature, time, Linear dispersion, etc. in real time
Operating environment air pressure 86kPa~106kPa