공주대학교공동실험실습관

통합검색
홈 > 보유기기

보유기기

산소/질소/수소 분석기(ONH) 기자재 정보
기자재명 산소/질소/수소 분석기(ONH) (O/N/H analyzer)
사진 산소/질소/수소 분석기(ONH) 사진 산소/질소/수소 분석기(ONH) 사진
모델명 ONH2000
분류 물리화학분석장비
제조국 독일
제조사 ELTRA GmbH
캠퍼스 천안캠퍼스
설치장소 천안 6공학관 107호
상태 신청가능
분석료 * 1일 전까지 취소 연락이 없이 불참하시는 경우 예약시간 청구되니 주의 요망
* 기본 3회 분석 측정

교내: 80,000원/시료+(standard 추가 시 40,000원)
외부: 100,000원/시료 +(standard 추가 시 50,000원)
원리 및 특징 무기물(금속, 세라믹 등)을 최고 온도 3,000도까지 올려 산소/수소/질소의 농도(%)를 확인할 수 있다.
응용분야 무기물의 ONH분석
규격 a) GENERAL SPECIFICATION
1. DETECTION METHOD
: SOLID STATE INFRARED ABSORPTION FOR OXYGEN
AND THERMAL CONDUCTIVITY FOR HYDROGEN AND NITROGEN
2. NORMAL SAMPLE WEIGHT : 1 GRAM
3. NORMAL ANALYSIS TIME : 2 MINUTE
4. CHEMICALS
: CO2 TRAP SODIUM HYDROXIDE / H2O TRAP MAGNESIUM PERCHLORATE
/ CATALYST COPPER OXIDE / SCHUTZES REAGENT
5. FURNACE TEMPERATURE : UP TO 3,000℃
6. FURNACE POWER : 0 TO 8 kW
7. GAS REQUIRED : NITROGEN 99.99% PURE 2 TO 4 BAR (30 TO 60 psi)
HELIUM 99.99% PURE 2 TO 4 BAR (30 TO 60 psi)
8. COMPRESSED AIR : 2 BAR (30 psi)
9. INTERFACES : BALANCE SERIAL, PRINTER PARALLEL, COMPUTER SERIAL
10. POWER REQUIREMENTS
MAX 8500 WATT, 400 V AC ± 10% 50/60Hz 3 PHASE AND NEUTRAL
OR 230V AC ± 10 50/60Hz SINGLE PHASE ON REQUEST
11. DIMENSIONS : 55cm X 80cm X 60cm (W X H X D)
12. WEIGHT : APPROX. 135 kg

b) OH OPERATION
1. MEASURING RANGE
․ LOW OXYGEN : 0.0 - 300 PPM AT 1 GRAM SAMPLE
․ HIGH OXYGEN : UP TO 2% AT 1 GRAM SAMPLE
(INDICATING RANGE UP TO 100% O)
․ LOW HYDROGEN : 0.0 - 50 PPM AT 1 GRAM SAMPLE
․ HIGH HYDROGEN : UP TO 1000 PPM AT 1 GRAM SAMPLE
(INDICATING RANGE UP TO 100% H)
2. SENSITIVITY
․ OXYGEN : 0.01ppm
․ HYDROGEN : 0.01ppm
3. ACCURACY
․ LOW OXYGEN : ±0.1 PPM OR ±1% OF OXYGEN PRESENT
․ HIGH OXYGEN : ± 2 PPM OR ±1% OF OXYGEN PRESENT
․ LOW HYDROGEN : ±0.05 PPM OR ±1% OF HYDROGEN PRESENT
․ HIGH HYDROGEN : ±0.5 PPM OR ±1% OF HYDROGEN PRESENT

c) ON OPERATION
1. MEASURING RANGE
․ LOW OXYGEN : 0.0 - 300 PPM AT 1 GRAM SAMPLE
․ HIGH OXYGEN : UP TO 2% AT 1 GRAM SAMPLE
(INDICATING RANGE UP TO 100% O)
․ LOW NITROGEN : 0.0 - 300 PPM AT 1 GRAM SAMPLE
․ HIGH NITROGEN : UP TO 2% AT 1 GRAM SAMPLE
(INDICATING RANGE UP TO 100% H)
2. SENSITIVITY
․ OXYGEN : 0.1ppm
․ NITROGEN : 0.1ppm
3. ACCURACY(산소분석 시, 파우더 형태도 가능하지만 편차 있음)
․ LOW OXYGEN : ±0.1 PPM OR ±1% OF OXYGEN PRESENT
․ HIGH OXYGEN : ± 2 PPM OR ±1% OF OXYGEN PRESENT
․ LOW NITROGEN : ±0.1 PPM OR ±1% OF NITROGEN PRESENT
․ HIGH NITROGEN : ±2 PPM OR ±1% OF NITROGEN PRESENT

신청하기