█ 잠수형 pH 트랜스미터 (ST series)
(Submersible water quality transmitter)
◆특징 (Features)
▶ 측정분야: pH, ORP (redox), Conductivity, DO and Temperature
▶ 재질: 316SS, titanium (optional)
▶ 2회전 -내부 3단 체결 구조 (patented connector system): 센서 부, 케이블 부
▶ 신호출력 및 사용전원: 선택 요
● 4-20 mA 출력, true two-wire operation (사용전원: 7 volts~ 40 VDC)
● 전압 출력, micro-power transmitters (사용전원: 4 volts ~16 VDC):
1. 0 to 1.00
2. 0~2.50
3. 0.40 to 2.00 VDC, etc
● 전압 출력, 내부 건전지 사용(사용전원: 3.6 volt, replaceable battery):
1. 0 to 1.00
2. 0~2.50
3. 0.40 to 2.00 VDC, etc
▶ 자동 온도 보정: automatic temperature compensation
▶ 케이블 재질: polyurethane jacketed, Kevlar reinforced, and water-blocked
▶ 케이블 길이: 선택 요 (염수-폐수에 견디는 강력 내구성 케이블 재질)
● 10 meter cable(33 feet)-polyurethane jacketed (기본 제공)
● 300m 이내 (선택 가능: option)
▣상세설명
◆ 제품사양(Specifications)
▷ 산도 측정범위(pH): 0-14pH, 2 to 12 pH (사용자 요구 측정범위)
● 직진성(Linearity): ± 0.004 pH
● 정밀도(Accuracy): ± 0.014 pH
● 감응도(Sensitivity): ± 0.01 pH
● 안정성(Stability): ± 0.03 pH
● 반복도(Repeatability): ± 0.01 pH
● 센서타입(Electrode type): glass pH, double junction
▷ 전도도 측정범위(Conductivity): 0~100uS, 0~500 uS, 0~1000 uS, 0~ 5000 uS, 0-100,000uS
(사용자 선택 가능)
● 직진성(Linearity): ± 1% of full scale
● 정밀도(Accuracy): ±1% of full scale
● 감응도(Sensitivity): 0.05% of full scale
● 안정성(Stability): 0.1% of full scale
● 반복도(Repeatability): 0.1% of full scale
● 센서타입(Electrode type): contacting
▷ 산화환원전위(ORP): ± 1000 mv (custom ranges available 0-1000mv, etc.)
● 직진성(Linearity): ± 4mv
● 정밀도(Accuracy): ± 4mv
● 감응도(Sensitivity): ± 1mv
● 안정성(Stability): ± 2mv
● 반복도(Repeatability): ± 10mv
● 센서타입(Electrode type): Platinum, double junction
▷ 용존산소(dissolved oxygen): 0-20 mg/l (0 to 10 optional)
● 직진성(Linearity): ± 0.5% of full scale
● 정밀도(Accuracy): ± 2.0% of full scale
● 감응도(Sensitivity): ± 0.05 % of full scale
● 안정성(Stability): ± 2.0% of full scale
● 반복도(Repeatability): ± 1.0% of full scale
● 센서타입(Electrode type): galvanic, disposable 18 month typical life
█ 공통사양
▷ 응답속도(Response time-including electrodes) 90%: < 5 seconds
▷ 온도보정(Temperature compensation automatic): 0-50℃
▷ 허용압력(Pressure): 0-100 psi
▷ 사용환경습도(Humidity): 0-100%
▷ 제품길이(Length): 343 mm (13.5 in.)
▷ 제품직경(Diameter): 19 mm (0.750 in.) maximum
▷ 무게(Weight-excluding cable): < 0.22 kg (0.5 lb.)
☞ 메이커 교정성적서 발행
