ToaDkk รุ่น CM-31P-W เครื่องวัดค่าการนำของไฟฟ้า,Portable Conductivity Meter(Pure water)/Meas.range:0.1mS/m～10S/m Salinity:0〜4.00% 0〜80℃

Measuring method

AC 2-electrode method

display

Custom LCD

range of measurement

Electrical conductivity

0.1mS / m ~ 10S / m

Electrical resistivity

0.1Ω ・ m ～ 10kΩ ・ m

salt

0-4.00% (NaCl conversion value from electrical conductivity)

temperature

0-80.0 ℃

Repeatability
(instrument body)

Electrical conductivity

± 0.5% FS

Electrical resistivity

± 0.5% FS

salt

± 0.5% FS

temperature

± 0.2 ℃

Temperature compensation

Switching setting from automatic / manual / none (salt content is automatic only)

Proofreading

Cell constant calibration

Data memory

1000 data

Auto hold function

Yes (Stable judgment value: Fixed)

Clock function

Yes (always displayed during measurement)

Interval memory function

Short interval function: Arbitrary setting is possible from 1 second to 99 minutes 59 seconds
Long interval function: Arbitrary setting is possible from 2 minutes to 99 hours 59 minutes
(With the long interval function, after 1 minute of measurement, the power is turned off until the next measurement. (Sleep state) to save battery)

Print function

External printer EPS-P30 (sold separately) can be connected

RS-232C interface

Connected devices: PC, external printer (EPS-P30 option)

Analog
output

Ch number / item

1ch / Output item: Measured value, temperature, range (electrical conductivity / resistivity)

specification

Electrical conductivity / resistivity / salt content: 0 to 1 V FS (each range)
Range: 100 mV / range (electric resistivity / resistivity only)
Temperature: 0 to 1 V (0 to 100 ° C)

Waterproof structure

IP67 (Valid when connected to sensor and masked external input / output unit.)
1m, 30 minutes immersion possible

Performance compensation temperature, humidity

0-45 ° C, 90% or less (no condensation)

Power supply

AA alkaline batteries x 2 / Nickel-metal hydride batteries x 2 (sold separately)
Dedicated AC adapter (6VA option)

Battery life

Approximately 600 hours
(when used alone at room temperature, it will be shorter when connected to optional equipment)

External dimensions

Approximately 68 (width) x 35 (height) x 173 (back) mm

Mass (including batteries)

About 280g