tds计，电导率计，笔式tds计，笔式电导率计，tds测试计，电导率测试计，tds检测，电导率检测仪
电导率/ec（防水型） 产品详情
model
　tds-982
tds-983
cf-984
cd-988
cd-989
range
0-1999
0-10.00
0-100.0
0-1999
0-19.99
resolution
1ppm
0.01ppt
0.1cf
1us/cm
0.01ms/cm
accuracy
±2% full scale
a t c
0 to 50°c (32 to 122°f)
power
4×1.5v (lr44)
dimensions
170×33×20mm
weight
65g
● hold　● waterproof　● lowbattery alert　● atc
model
　tds282
tds283
cd288
cd289
range
0-1999
0-10.00
0-1999
0-19.99
resolution
1ppm
0.01ppt
1us/cm
0.01ms/cm
accuracy
±2% full scale
a t c
0 to 50°c (32 to 122°f)
power
4 x 1.5v (lr44)
dimensions
172×26×26mm
weight
72g
model
　sg280
cf284
sa287
ec285
range
1.000-1.099
0-100.0
0-100.0
0-19.99
resolution
0.001
0. 1cf
0.1ppt
0.01ec
accuracy
±2% full scale
a t c
0 to 50°c (32 to 122°f)
power
4 x 1.5v (lr44)
dimensions
172×26×26mm
weight
72g
● waterproof　● low battery alert　● high accuracy● replacement electrode