Bút đo độ dẫn điện
EC/ nhiệt độ cầm tay (3 điểm CAL)
Model: LAQUAtwin EC 22
Hãng sản xuất: HORIBA - Nhật Bản
Xuất xứ: Châu Á
1. Tính năng kỹ thuật:
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Waterproof
IP67
-
Replaceable
sensor
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Auto
Stable or Auto Hold measurement
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Automatic
temperature compensation
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Auto
buffer recognition
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Auto
power off (30 mins)
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2x
CR2032 Li battery: 400 hours life
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Packed
in handy carrying case
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Supplied
with required calibration solutions
-
Material:
ABS, Epoxy
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Display:
Custom monochrome LCD
-
Operating
conditions: 5 to 40°C; 85% humidity
2. Thông số kỹ thuật:
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Model
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EC
11
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EC
22
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EC
33
|
|
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Minimum Sample Volume 0.12mL
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•
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•
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•
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Range and resolution (valid
digits)
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Conductivity
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0 to 199 µS/cm: 1µS/cm
200 to 1999 µS/cm: 1µS/cm
2.00 to 19.99 mS/cm: 0.01 mS/cm
20.00 to 199.99 mS/cm: 0.1 mS/cm
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•
•
•
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•
•
•
•
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•
•
•
•
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TDS
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0.0 to 99.9 ppm: 0.1 ppm
100 to 999 ppm: 1 ppm
1000 to 9990 ppm: 10 ppm
|
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•
•
•
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Calibration
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Up to two-point
Up to three-point
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•
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•
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•
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Accuracy *¹
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±2% full scale (for each range)
±2% full scale (0 to 19.99 mS/cm)
±5% full scale (20.0 to 199.99
mS/cm)
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•
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•
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•
•
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Temperature Display
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0 to 50.0°C
|
•
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•
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Display
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Custom (monochrome) LCD
|
•
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•
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•
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Operating Temperature
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5 to 40°C
|
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Operating Humidity
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85% of less in relative humidity
(no condensation)
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Power
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CR2032 batteries (x2)
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Battery Life
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Approx. 400 hours in continuous
use
|
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Outer dimensions
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164mm × 29mm × 20mm
(excluding projections)
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Mass
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Approx. 45 g (meter only,
without batteries)
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Main Functions
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Temperature conversion (2%/°C fixed),
waterproof*², auto stable / auto hold, automatic power OFF
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3. Cung cấp bao gồm:
-
Bút
đo độ dẫn điện EC/ nhiệt độ cầm tay (3 điểm CAL), Model: LAQUAtwin EC 22
-
Bộ
phụ kiện tiêu chuẩn
-
Tài
liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt