Desk Type Programmable Temperature Humidity Test Chamber 32L Test Space
Technical Data Download:
iqualitrol Desk Type Temperature and Humidity Test Chamber
Brief Introduction:
Desk type chambers are suitable for testing small parts, such as Semiconductor, computer components, automobile sensors and cellular phone parts.
These chambers combine excellent performance with compact design, offer flexibility, uniformity and control accuracy required for cost effective testing, which perfect for research and development or personal point-of-use testing.
Available in several sizes, desk type chambers allow you to cost effectively and select exact chamber that best meets your environmental test conditions.
Technical Specifications:
| Model | QTH-32A (B/C) |
| Interior Dimension W × H × D | 300 × 350 × 300mm |
| Interior Volume | 32L |
| Control Mode | Cold Balanced Control System |
| Operating Temp. & Humid. Range | +5℃ ～ +35℃; <85%R.H. |
| Temp. Range | A=0℃, B=-20℃, C=-40℃~ +100℃(150℃) |
| Humid. Range | 30% ～90%R.H. |
| Temp. & Humid. fluctuation | ±0.5℃; ≤2%R.H. |
| Temp. & Humid. uniformity | ≤2.0℃; ≤3%R.H. |
| Temp. & Humid. Resolution | 0.01℃; 0.1%R.H. |
| Temp. Heating Time | 0℃ ~ 100℃ within 30min; -20℃ ~ 150℃ within 45min |
| Temp. Cooling Time | 20℃ ~ -40℃ within 60min |
| Power Supply | AC220V, 50/60HZ, 1-phase (Specified by User) |
| Exterior Material | Stainless steel with baking paint |
| Interior material | SUS304# Stainless steel |
| Insulation material | Rigid Polyurethane foam |
| Refrigeration system | Mechanical cascade refrigeration system; Fin type radiator |
| Circulation system | Mechanical convection system |
| Humidification Water Supply | Automatic water regulating, recoverable supply system, water shortage alarm system |
| Water quality | Distilled water only |
| Controller | Touch Screen Controller |
| Safety devices | Overheat protector Switch, Compressor overload protector Switch water shortage protector Switch, Humidifier protector Switch Fault alarm system |
| Accessories | Viewing window, Chamber Lamp, Cable port ø50mm, Product shelf slides 2 pieces, universal casters Touch screen controller HL-1000 |
Note: 1, The performance values are no specimen inside the test area.
2, At 20℃ ambient temperature, relative humidity 65%rh, rated voltage
3, According to IEC60068-3-5:2001 and IEC60068-3-6:2001
4, The above specifications are for reference only.
Features:
1, Desk type chamber is optimized to save space while offering a wide test area, relatively light weight allows setup almost everywhere.
2, Full variation to select from 3 temperature ranges (0deg, -20deg, -40deg), and standard volumes (27L and 80L) for selection to fulfill customers' applications.
3, Cable port is available on both left and up side to allow wiring for power on testing samples.
4, Fog-free viewing window and interior light makes viewing workspace freely and observe the test under best conditions, optional viewing window is available in left side of chamber.
5, Chamber exterior material is stainless steel with environmentally baking paint resists corrosion and provides impact resistance. Interior material is SUS304# stainless steel with excellent heat resistance and easy to clean.
6, HL-1000 touch screen controller is designed to save chamber programming and setup time with temperature limit and alarm to protect your product.
7, Safety relay connection is provided to protect your device under test by removing power to it when the chamber is not running.
8, RS-232 communications is for computer connection, programming can be set on computer by software, monitor testing process and automatically execute power on/off functions.
9, Adjustable product shelf slides out for easier product access. Shelf design is non-tipping and supports large product loads.
10, Left side of chamber with diameter 50mm cable port for power-on test.
11, Left side of chamber with diameter 50mm testing hole for power-on test.
12, Optional electronic humidity sensor is used on all test chambers for accuracy and minimal maintenance.
QTH-32 series products conform following standards:
IEC68-2-1 (GB-2423.1-2008) Testing A: Low temperature testing method
IEC68-2-2 (GB-2423.2-2008) Testing B: High temperature testing method
MIL-STD-202F (GJB360.8-87) High temperature life testing
MIL-STD-810D (GBJ150.3) High temperature method
MIL-STD810D (GBJ150.4) Low temperature method
IEC68-2-3 (GB2423.3-93) Testing Ca: Constant moist heat testing method.
IEC68-2-30 (GB2423.4-93) Testing Db: Alternate moist heat testing method.
MIL-STD-810D (GJB150.9-93) Moist heat testing method
QTH-32 Optional Accessories:
1, Cable Port: Size of cable port is available for 100mm/50mm.
2, Water purifier RO: 80 Continuously provide purified water for humidifying heater and wet-bulb.
3, Dehumidifier The rotation regenerating dehumidifier M-120 ensures precise control of low humidity (10deg, 15%RH) for electrostatic reliability tests.
4, Defrosting Device The chamber automatically detects and melts the frost on the evaporator when operating below 0deg in order to allow continuous operation.
5, Electronic humidity sensor Precision Humidity Sensor with stainless steel protection tube.
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Desk Type Programmable Temperature Humidity Test Chamber 32L Test Space Images
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