Horiba รุ่นEC-33Bเครื่องวัดความนำไฟฟ้าแบบปากกา,Compact electrical conductivity meter LAQUAtwin

Type

LAQUAtwin-EC-33B

Measurement principle

AC bipolar method

Required sample amount

0.12 ml or more

range of measurement

Electrical conductivity: 0-199.9mS / cm (0-19.9S / m) TDS conversion: 0-9900ppm

resolution

① 0 to 199 μS / cm: 1 μS / cm
② 200 to 1999 μS / cm: 1 μS / cm ③ 2.00 to 19.99 mS / cm: 0.01 mS / cm ④ 20.0 to
199.9
mS / cm: 0.1 mS / cm

Temperature display range

0-50 ℃ / 0.1 ℃

Proofreading

Maximum 3 points ^{* 1}

accuracy

± 2% FS for accuracy range ① to ③ ± 5% FS for range ④ ^{* 2}

Main functions

Automatic range switching / Standard liquid automatic recognition ^{* 1} Temperature conversion (25 ° C temperature conversion coefficient fixed at 2%) Temperature sensor adjustment function / Auto hold Auto stability function Auto power off (30 minutes) / Battery level display / Sensor replaceable TDS Conversion function (Factor (0.4-1.0), 442, NaCl, EN27888)

Waterproof

IP67 ^{* 3}

Display method

Custom (monochrome) digital liquid crystal display (with backlight function)

usage environment

5-40 ° C, 85% relative humidity or less (but no condensation)

power supply

Two coin-type lithium batteries 3V (CR2032)

Battery life

Approximately 400 hours of continuous use (when the backlight is off) ^{* 4}

Main materials

ABS resin

External dimensions / mass

W164mm x H29mm x D20mm (excluding protrusions) / approx. 50g (excluding batteries)

accessories

2 coin-type lithium batteries (CR2032) / 1 dropper Instruction manual / Quick manual / Storage case

Electrical conductivity standard solution (1.41 mS / cm) 1 bottle ^{* 5} (14 mL), treatment liquid 1 bottle (14 mL)

Main consumables (sensor / standard solution)

S070 (sensor), 514-20 (treatment solution), 514-23 (12.9mS standard solution), 514-22 (1.41mS standard solution)