프로젝트 설명
열 저항 시험기(보온성 시험기)
Dry Guarded Hotplate
열 저항 시험기, 보온성 시험기, 핫 플레이트, Dry Guarded Hotplate
Product
적용 규격
ASTM D1518: Thermal Resistance of Batting Systems Using a Hot Plate
ASTM F1868
Dry Guarded Hotplate는 플레이트 열 유속의 정확한 측정은 직물 샘플에 대한 정상 범위 열 저항을 계산하는데 사용됩니다. 직물 메쉬 후드 는 환경 챔버 없이도 측정에 알맞은 환경을 제공합니다.
제품특징
- 표준 직물 메쉬 후드 ASTM D1518 테스트 요구사항 충족
- 스테인리스 공기 후드 ISO11092(건조) 테스트 기능 추가
- ThermDAC 자동 제어 및 데이터 로깅 시스템 포함
- 2개의 온도 프로브 포함
- 선택적 RH센서(공기 후드 업그레이드 포함)
- GHP-8.2: 8 “2” 가드, GHP 플레이트 테스트-10.5: 10 “5” 가드 판 테스트
Associated test methods
- ASTM D1518: Thermal Resistance of Batting Systems Using a Hot Plate
- ASTM F1868
Features at a glance
- Standard 8″ or 10″ square hotplate with lateral and lower thermal guards.
Custom sizes are available. - Electronics grade copper test plate and guard ring with ultra-stable resistance wire heating to ensure uniform heat flux
- Mesh fabric still air hood – standard Computerized airflow hood – optional
- Two ambient temperature sensors (Optional relative humidity sensor)
- Automatic or manual test operation
- Complete, ready-to-use GHP system includes a Dell laptop PC with our exclusive ThermDAC control software
Specifications
Standard
- Electronics-grade copper test plate and guard ring
- Zone heaters and sensors – installed
- Ultra-stable resistance wire heating
- Two ambient temperature sensors
- Signal conditioning electronics
- Power and control cabling
- Mesh fabric airflow hood
- Dell laptop computer
- ThermDAC Control Software
Options
- Computer controlled airflow hood with RH and windspeed sensors for ASTM D1518 (Option II) and ASTM F1868 testing
Range/Performance/Accuracy
- -20°C to +50°C operating range
- 0 to 100% RH, including condensation
- Thermal resistance: 0.07 – 1.4 m² K/W
- ±0.1°C temperature measurement
- ±1% power measurement
- Emissivity: 0.95 – to approximate human skin
Model Information
Model SGHP 8.2
- 8” (20.3cm) square test plate
- 2” (5cm) guard ring
- Sample size: 12.2” ± 0.2” (31 ± 0.5cm)
- Minimum chamber size: 26”x24”x24” (66x61x61cm)
Model SGHP-10.5
- 10” (25.4cm) square test plate
- 5” (12.7cm) guard ring
- Sample size: 20.2” ± 0.5” (51.3 ± 1.3cm)
- Minimum chamber size: 32”x28”x30” (81x71x76cm)
ThermDAC Control Software
ThermDAC is a Windows-based application that provides full device control, fault detection, data logging and analysis capabilities:
- User-defined test parameters allow operators to enter non-standard test conditions
and custom tolerance criteria - Multiple graph displays, with zooming feature to view device or test conditions in real-time
- Statistical functions can be applied to test data over any user-selected time range
Service
All systems come with a one year warranty. Please ask about these service options:
- Onsite installation and training
- Extended warranty
- Annual Service Care Package—a periodic maintenance and service contract designed to keep your Thermetrics equipment calibrated and in top operating condition
