사양
AC 어댑터Optional
정확도(DO)±2 %; ±0.1 ppm or mg/L up to 8; ±0.2 ppm or mg/L above 8
정확도(mV)±0.2 mV +2 LSD or +0.5 % of reading; whichever is greater
정확도(pH)±0.01
배터리 수명100+ hr. (without backlight)
배터리 종류2 AA (included)
보정mV: ±200 mV, DO: Zero and saturation, Temp: Offset in 0.1 increments, ±10 °C or &
보정 지점(pH)Up to 6 points: USA, NIST, DIN or custom
보상Pressure & Salinity Compensation: manual
설명PD 450 Meter & Electrodes: Meter, pH/ATC electrode, RDO electrode with sensor cap, two AA batteries
치수(길이 x 폭 x 높이)Meter: 7 7/8in x 3 1/8in x 2 1/4in (20 x 8.3 x 5.7 cm), Boxed: 9 1/8in x 9 1/8in x 2 3/4in (23 x 23 x 7 cm)
포함Time and date stamp on calibration and stored data
메모리Stores up to 500 data sets
출력USB or RS232
제품 유형Meter with Electrodes
범위(폴라로그래픽 DO)0 to 200 %; 0 to 20 ppm/mg/L
분해능(폴라로그래픽 DO)0.10 %; 0.1 ppm/mg/L
분해능(mV)0.1 mV ±999.9 mV; 1 mV beyond
온도 정확도±0.5°C, ±0.9°F
온도 보상Automatic or manual from -10 to 110 °C
온도 범위(영국식 단위)14.0°F to 230.0°F
온도 분해능0.1 ºC/ºF
중량(영국식 단위)Meter: 1 lb , Boxed: 1.4 lb
중량(미터법)Meter: 0.5 kg, Boxed: 0.7 kg
디스플레이 유형Backlit Custom LCD
IP 등급IP67
Measurement ModespH, mV, Dissolved Oxygen, Temperature
범위(mV)±2000 mV
범위(pH)-2 to 16
분해능(pH)0.01
온도 범위(미터법)-10.0°C to +110.0°C
Unit SizeEach