PCE PH 25 pH, 전도도, TDS 염도 및 온도 테스터 (0,00 ... 14,00 pH)

Specifications:

Measuring range

0.00 ... 14.00 pH

Resolution 0.01 pH

Measurement accuracy ± 0.01 pH

Buffer detection pH measurement pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18

Temperature compensation pH measurement Automatically -5 ... 60°C / 23 ... 140°F

Buffer detection Temperature measuring range    0.0 ... 60.0°C

Offset detection pH electrode

± 100 mV at pH 7.00

+ 91.7 mV / -108.7 mV at pH 6.86

Slope pH electrode ± 30% at pH 4.00, 4.01, 9.18, and 10.01

Input resistance > 1012 Ω

Environmental meter: Technical data Conductivity

Measuring range 0 μS / cm ... 20 mS / cm

Resolution Minimum 1 μS / cm

Measurement accuracy ± 1% of the measured value

Reference temperature 15.0 ... 25.0°C / 59 ... 77°F

Temperature coefficient 0.00 ... 4.00%

Environmental meter: Technical data TDS

Measuring range 0 mg / l ... 20.00 g / l

Resolution at least 1 mg / l

Measurement accuracy ± 1% of the measured value

Constant 0.30 ... 1.00

Environmental meter: Specifications Salinity

measuring range 0.0 ... 10.0 ppt

resolution 0.1 ppt

measurement accuracy ± 1% of the measured value

Environmental meter: Technical data Temperature

Measuring range -5.0 ... 60°C / 23 ... 140°F

Resolution -5.0 ... 60°C: 0.1°C / 23 ... 140°F: 0.18°F

Measurement accuracy -5.0 ... 60°C: ± 0.5°C /23 ... 140°F: ± 0.9°C

Temperature sensor Thermistor, 10 kΩ at 25°C / 77°F

unit °C or °F

General technical data of the Environmental meter

Power supply 4 x LR44 battery

Automatic shutdown after about 10 minutes of inactivity

Capacity Datalogger 50 records

Ambient temperature 0.0 ... 50.0°C / 32 ... 122°F

Ambient humidity < 95% rh

Casing ABS, IP67

Dimensions 44 x 200 x 25 mm / 1.7 x 7.9 x 1 in

Weight 110 g / < 1 lb

Delivery Scope

1 x Environmental meter PCE-PH 25

4 x LR44 battery

1 x Belt clip

1 x Protective cap

1 x User manual