เครื่องวัดคุณภาพน้ำ HM TDS-4TM Pocket

                     Tel. 0818997620 K.บัญฑิต

ดูรายละเอียดเพิ่มเติมที่ http://www.goodshop2010.com/

เครื่องวัดคุณภาพน้ำ Water Quality Tester TDS-4TM

Features:

Includes an internal
digital thermometer (celsius).
The smallest and lightest
TDS meter available on the market.
Hold Function – Saves
measurements for convenient reading and recording.
Auto-off function – Turns
off meter after 10 minutes of non-use to conserve batteries.
Dual Range – Measures from
0 – 999 ppm, with a resolution of 1ppm. From 1000 to 9990 ppm, the
resolution is 10 ppm, indicated by a blinking ‘x10′
image.
Factory
Calibrated: our
meters are calibrated with a 342 ppm NaCl solution. Meters can be
recalibrated with a mini-screwdriver.
Recommended for aquariums
& aquaculture, horticulture & hydroponics, pools & spas and water
cooler professionals.

Specifications:

TDS Range: 0-9990 ppm
(mg/L)
Temp. Range: 0-80 degrees
Celsius
Resolution: 1 ppm, 1
degree Celsius
Accuracy: +/- 2%
ATC: Built-in sensor for
Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122
degrees Farenheit)
Power source: 2 x 1.5V
button cell batteries (included)
Battery life: 1000 hours
of usage
Dimensions: 14 x 2.3 x 1.5
cm (5.5 x .9 x .55 inches)
Weight: 34g (1.2 oz)

Standards
Certification:

CE

                     Tel. 0818997620 K.บัญฑิต

ดูรายละเอียดเพิ่มเติมที่ http://www.goodshop2010.com/