Peak Instruments T-730 pH/mV/电导率/DO仪 (-1,99 ~ 19,99 pH)

pH

Measuring range: (-1.99 ~ 19.99) pH

Resolution: 0.1/0.01pH

Accuracy: ±0.02pH

Input current: ≤2×10^-12 A

Input impedance: ≥1×10^12 Ω

Stability: ±0.01pH/3h

Temp Compensation range: (0 ~ 100)℃(auto or manual)

mV

Measuring range: -1999.9mV ~ 0 ~ 1999.9mV

Resolution: 1mV

Accuracy: ±0.1% FS

Conductivity

Measuring range: Conductivity

(0.00~20.00)μS/cm  (20.0~200.0)μS/cm

(200~2000μS/cm   (2.00~20.00) mS/cm

(20.0~200.0)mS/cm 

(200~2000) mS/cm (K=10)

Resistivity: (0 ~ 100) MΩ·cm

TDS: (0 ~ 100) g/L

Salinity: (0 ~ 100) ppt

Resolution: 0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm

Accuracy: Electrode: ±0.5%FS, Instruments: ±0.80%FS

Temp compensation: (0 ~ 100)℃ (automatic)

Electrode constants: 0.1/1/10 cm-1

Reference temperature: 25℃, 20℃,18℃

DO

Measuring range: (0 ~ 20.00)mg/L(ppm), (0 ~ 200.0)%

Resolution: 0.1/0.01 mg/L(ppm), 1/0.1 %

Accuracy: ±0.40 mg/L, ±0.3%

Response time: ≤30s (25℃, 90%response)

Residual current: ≤0.1 mg/L

Temp compensation: (0 ~ 100)℃(automatic)

Salinity compensation: (0 ~ 45) ppt (automatic)

Pressure compensation: (80 ~ 105) kPa (automatic)

Automatic calibration: Air saturated by water; water saturated by air

Electrode type: Polarographic

Temperature

Measuring range: -10℃ ~ 110℃

Resolution: 0.1℃

Accuracy: 5~ 60℃: ±0.4℃  Others: ±0.8℃

Other Parameters

Data storage: 1000groups

Storage contents: Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time.

Power requirements: DC12V/1A

Communications: USB, Bluetooth

Dimensions & Weight: 240×170×70mm/600g

Working Conditions

Ambient temperature: 5 ~ 35℃

Ambient humidity: ≤85%

IP grade: IP54 

Standard Configuration

1. T-730 pH/mV/Conductivity/DO meter: 1 unit

2. Rotary electrode holder: 1 pc

3. Composite pH electrode: 1 pc

4. Conductivity electrode: 1 pc

5. DO electrode: 1 pc

6. pH buffer(pH4.00, pH6.86, pH9.18/50ml）: 1 set

7. 12V power adapter: 1 pc

8. DO membrane cap: 3 pcs

9. DO electrode electrolyte (30ml): 1 bottle

10. Operation manual in USB: 1 copy