TH3-G-180 Low Temp. & Humidity Chamber (180L)
TH3-G-180 Low-Temperature Temperature & Humidity Chamber (180L)
SKU / Cat. No.: AAH800313KThe TH3-G-180 provides 180 L / 6.4 cu ft of controlled test space and extends temperature conditioning down to -40°C. Designed for heat and cold resistance, combined temperature cycling, and long-term humidity testing in accordance with IEC, MIL, and related international test methods, it delivers stable control in a compact floor-standing cabinet.
A differentiated external humidification system, double-sealed door construction, heated viewing window, and LED interior lighting support repeatable conditions and convenient sample observation. Optional inner glass door and hand-in port access help reduce chamber disruption during long-term testing.
Key Features and Benefits
Low-Temperature Performance
- Temperature range from -40 to 100°C without humidity control.
- Humidity range from 25 to 95% RH within the published operating envelope.
- Stable temperature control during long-term operation.
- Suitable for heat and cold resistance testing.
- Supports combined temperature cycling test methods.
- External humidification system simplifies maintenance and cleaning.
Convenient Daily Operation
- Large color touch display with graph-based status display.
- Level-Checker function for real-time humidification tank monitoring.
- Heated tempered-glass viewing window and LED interior lamp.
- Door-mounted key lock, standard Ø50 mm cable port, and casters.
- Easy water refilling during operation; direct water supply is optional.
- Optional cable ports on both sides and compact installation footprint.
Control, Programming, and Connectivity
The multifunction controller stores up to 100 patterns and 100 segments per pattern, with a maximum of 2,000 segments overall. Auto-tuning and temperature calibration support stable control, while 16-zone PID control improves precision. An RS-232 interface is standard, and RS-485 is optional.
Dedicated PC monitoring software is provided for up to four units. Optional LC Connected mobile monitoring requires LC GreenBox, while LC DataKeeper software provides a 21 CFR Part 11-compliant environment for GMP audit support. Validation support for IQ, OQ, and PQ is also available as an option.
Safety Systems
- Independent electronic advanced over-temperature limiter.
- Mechanical backup over-temperature limiter for electronic failure.
- Low and empty water alarms with automatic shutdown.
- Door-open warning and automatic shutdown.
- Overcurrent and short-circuit protection.
- Independent circuit protection for each heater.
- Compressor overheat protection and automatic stop.
- Automatic shutdown for abnormal refrigerant high or low pressure.
Specifications
| Model | TH3-G-180 |
| SKU / Cat. No. | AAH800313K |
| Chamber volume | 180 L / 6.4 cu ft |
| Interior width | 500 mm / 19.7 in |
| Interior depth | 630 mm / 24.8 in |
| Interior height | 600 mm / 23.6 in |
| Shelves (standard / max.) | 2 / 8 |
| Shelf spacing | 60 mm / 2.4 in |
| Maximum load per shelf | 20 kg / 44.1 lb |
| Permitted total load | 100 kg / 220.5 lb |
| Cable port | Ø50 mm / 2.0 in |
| Water tank capacity | 13 L / 0.5 cu ft |
| Weight | 200 kg / 440.9 lb |
| Temperature range without humidity | -40 to 100°C / -40 to 212°F |
| Temperature fluctuation | ±0.5°C / ±0.9°F |
| Temperature gradient | <2.0°C / <3.6°F |
| Heat-up rate | 1.0°C/min / 1.8°F/min, -40 to 95°C |
| Cool-down rate | 1.0°C/min / 1.8°F/min, 95 to -40°C |
| Humidity range | 25 to 95% RH |
| Humidity fluctuation | ±2.5% RH |
| 230 V, 1 phase, 50 Hz | 30 A | Cat. No. AAH800313K |
| 230 V, 1 phase, 60 Hz | 30 A | Cat. No. AAH800311 |
| 380 V, 3 phase, 50/60 Hz | 11 A | Cat. No. AAH800318K |
Accessories and Options
| Item | Catalog Number |
|---|---|
| Additional wire shelf | 00EDA0008212 |
| Perforated shelf | AAA80602-10 |
| Inner glass door with hand-in port | AAA81552 |
| Ø80 mm cable port | AAA8T611 |
| Signal lamp | AAA80550 |
| Paper recorder | AAA8T500 |
| Digital recorder | AAA8T505 |
| Water purifier | AAA8T625 |
| Direct water system | AAA80620 |
| LC GreenBox | AAHQ1011K |
| LC DataKeeper Basic / Pro | SSA11001 / SSA11002 |
Operating Notes
Specifications comply with DIN 12880 and IEC 60068 standards. Recommended environmental conditions are 18 to 30°C, with 20°C recommended, relative humidity of 85% or less, and installation below 2,000 m above sea level. Use DI water with pH 6.2 to 7.2 and conductivity below 20 μS/cm. Continuous operation at or below 5°C is limited, and defrost cycles may be required. Verify site power capacity and plug type before installation. Specifications may change without notice to improve performance and quality.
Compliance note: 21 CFR Part 11 functionality, mobile monitoring, validation packages, and certain recording options require the applicable optional software or hardware.

