TOA DKK รหัส HM40P+GST2739C เครื่องวัดความเป็นกรดด่างพร้อมหัวอิเล็คโทรด,Portable pH meter,w/pH composite electrode,meas.range:pH/0～pH14,temp/0～100.0°C

JIS format (pH)

JIS format I

Measurement Act Model Approval Number (pH)

No. SS191

Measurement method

pH

Glass electrode method

ORP

Platinum electrode method

ion

Ion electrode method

temperature

Thermistor resistor

display

Custom LCD (backlit)

Measurement item / range

pH

pH0.00-pH14.00

mV (ORP)

-2000-2000mV

ion

Depends on the sensor used

temperature

0.0-100.0 ℃ (Ion: Depends on the electrode)
Ion: Depends on the electrode used (No temperature measurement function)

Display range

pH

pH-2.00-pH16.00

mV (ORP)

-2200-2200mV

ion

~ 19.9Myug 0.0 / L
20 ~ 199Myug / L
0.20 ~ 1.99Mg / L
2.0 ~ 19.9 mg / L
20 ~ 199 mg / L
0.20 ~ 1.99 g / L
2.0 ~ 19.9 g / L
20 ~ 199 g / L
200 ~ 999 g / L
(Automatic range switching)

temperature

-5.0-110.0 ℃

Display resolution

pH

0.01 pH

mV (ORP)

1mV

ion

0.0 μg / L to 199 g / L (2 1/2 significant digits)
200 to 999 g / L ( 3 significant digits)

temperature

0.1 ℃

Repeatability (instrument body)

pH

Within ± 0.02 pH

mV (ORP)

± 2 mV

ion

± 0.5% FS

temperature

Within ± 0.2 ° C

pH temperature compensation range

ATC (Automatic Temperature Compensation): 0-100.0 ℃
MTC (Manual Temperature Compensation): 0-100.0 ℃

pH calibration

JIS pH standard solution, US standard solution, maximum 5-point calibration or custom standard solution, maximum 2-point calibration

Temperature calibration

1-point calibration

Ion calibration

Maximum 3-point calibration

Guaranteed performance Temperature, humidity

0-45 ℃ 20-90% or less (no condensation)

Data memory

1500 data

Auto hold function

○ (Stable judgment value: fixed)

Clock function

○ (Always display is valid during measurement)

Calibration history creation function

○ Latest 1 dose (“Cal memo” pH / ion electrode side can store 2 calibration data including the latest)

Interval measurement * 1

○ (Setting interval: 1 second to 99 minutes 59 seconds or 2 minutes to 99 hours 59 minutes can be set arbitrarily)

Auto power off

○ (OFF / 10 minutes / 30 minutes / 60 minutes / 180 minutes / 360 minutes / 720 minutes can be set)

Waterproof structure

○ IP67 (disabled when electrode is not connected) * 1m, can be immersed for 30 minutes

Power supply

2 AA alkaline batteries / rechargeable nickel metal hydride batteries

Battery life (estimated value) * Backlight off, option not connected

About 2000 hours

power consumption

0.1VA (when using 3V battery)

External dimensions (excluding protrusions)

Approximately 70 (width) x 39 (height) x 188 (back) mm

Body mass (including batteries)

About 300g