TDS Meter

 Model  CD300  CD301 CD302
 Range
0-999ppm  
10-1990ppm
100-10000ppm
 Resolution
1ppm
10ppm
100ppm
 Accuracy
2%FS
 Calibration
1 point
 A T C
0 to 50℃ (32 to 122℉)
 Power
4 x 1.5V (LR44)
 Dimensions
1522915mm
 Weight
53g
 Model
CD300A
CD301A
CD302A
 Auto Shut-off
Approx 8 minutes

  Conductivity Meter

 Model
 CD310
 CD303
CD304
 Range
0-999μS/cm  
10-1990μS/cm
100-19900μS/cm
 Resolution
1μS/cm
10μS/cm
100μS/cm
 Accuracy
2%FS
 Calibration
1 point
 A T C
0 to 50℃ (32 to 122℉)
 Power
4 x 1.5V (LR44)
 Dimensions
1522915mm
 Weight
53g
 Model
CD310A
CD303A
CD304A
 Auto Shut-off
Approx 8 minutes

  TDS.EC Meter

 Model  TDS-02 TDS-03 CD-08 CD-09 CD-039
 Range
0~9990ppm 
0~9990ppm
0~99℃
32~
212℉
0~9990
us/cm
0~9990us/cm
0~99℃
32~
212℉
0~9990ppm
0~9990ms/cm
0~99℃
32~
212℉
 Accuracy
2%F.S
 A T C
0 to 50℃
 Auto Shut-off
10 minutes
 Power
21.5v(LR44l)
 Dimensions
1422515mm
 Weight
30g
 Model  TDS-98301 TDS-98302 CD-98303 CD-98304
 Range
0~1999ppm 
0~10.00ppt
0~1999us/cm
0~19.99ms/cm
 Resolution
1ppm
0.01ppt
1 us/cm
0.01ms/cm
 Accuracy
2F.S
 A T C
0 to 50℃
 Power
41.5v (LR44)
 Dimensions
1754123mm
 Weight
90g

  TDS/EC/CF Meter

 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 50C (32 to 122F)
 Power
41.5v (LR44)
 Dimensions
1703320mm
 Weight
65g
 ● Hold ● Waterproof ● Lowbattery alert ● ATC

  TDS/EC/CF/Salinity/Specific Gravity Meter

 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 50C (32 to 122F)
 Power
4 x 1.5V (LR44)
 Dimensions
1722626mm
 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 50C (32 to 122F)
 Power
4 x 1.5V (LR44)
 Dimensions
1722626mm
 Weight
72g
 ● Waterproof ● Low battery alert ● High accuracy  ● Replacement electrode

  Portable EC. TDS. Salinity meter

 Model  TDS-86301 TDS-86302 CD-86303 CD-86304
 Range
0~1999
0.00~10.00
0~1999
0.00~19.99
 Resolution
1ppm(mg/L)
0.01ppt(g/L)
1us/cm
0.01ms/cm
 Accuracy
2%F.S
 Calibration
1 point
 A T C
050℃
 Power
9V battery
 Operating Conditions
0~60℃  RH≤95%
 Dimensions
1667646mm
 Weight
290g
 ● Low battery alert ● High accuracy ● Large LCD display with light
 Model  EC-86305 SA-86307
 Range
0~199.9ms/cm
0.0~100.0ppt
 Resolution
0.1ms/cm
0.1ppt
 Accuracy
2%F.S
 Calibration
1 point
 A T C
050℃
 Power
9V battery
 Operating Conditions
0~60℃  RH≤95%
 Dimensions
1667646mm
 Weight
290g

  Conductivity Meter

 Model DDS-307
 Range
0.001~2X100000us/cm
 Accuracy
1% Full Scale
 Power
DC9V (Adaptor)
 Operating Conditions
5~40℃,90% maximum
 Dimensions
20820076mm
 Weight
390g

  EC Meter CF Meter

 Model EC-305 CF-306
 Range
0.0-19.9EC
0-199CF
 Resolution
0.1EC
1CF
 Accuracy
2% Full Scale
 Calibration solution
6.44EC
64.4CF
 A T C
0 to 50C (32 to 122F)
 Power
4 x 1.5V (LR44)
 Dimensions
1522915mm
 Weight
53g
 Model  TDS-2 TDS-3 TDS-39
 Range
0~9990ppm 
0~9990ppm 
0~99℃ 32~212℉
0~9990ppm
0~9990us/cm
0~99℃ 32~212℉
 Accuracy
2%F.S
 A T C
0 to 50℃
 Auto Shut-off
10 minutes
 Power
21.5v(LR44l)
 Dimensions
1563023mm
 Weight
48g