Stevens Multi-Parameter Sensors Data Table

  Model Parameters RS 232 (b) SDI-12 4-20mA Logging (a) Size - mm
(L x D)		 Size - inches
(L x D)
Multi-Parameter Sensors
CS 304 DO, EC, pH, T X     X 532 x 60 20.9 x 2.4
CS4-1200 DO, EC, pH, T   X     517 x 60 20.3 x 2.4
CS 305 EC, DO, D, T X     X 590 x 65 23.2 x 2.6
CTD 350 EC, D, T X     X 370 x 45 14.6 x 1.8
CTDP 300 EC, D, T, pH X     X 500 x 60 19.7 x 2.4
CTDP 1200 EC, D, T, pH   X     500 x 60 19.7 x 2.4
(a) Internal data logging, 16 Bit resolution with 0.5 mb memory or optional 1.0 mb
(b) Comes with optional battery back that adds 11.02 inches (281 mm) to the length

  DO DO EC-
Normalized-
25C		 EC-
NonNormalized		 pH TS Temperature
(T) 		Pressure
(D)
Ranges 0-20ppm 200% saturated 0–60, 000 uS 0–60, 000 uS 0–14 50–2000 0–50C 0–200 meters
Linearity 0.2ppm 1% FS 0.2% FS 0.2% FS 0.1% pH 3% FS 0.2C 0.02%
Accuracy 0.3ppm – 5-35C 2% FS 0–50C 1% FS 0–35C 0.7% FS 0–50C 0.7% FS 0–50C 3% FS 0.2C 0.07% FS 0–25C