ST20M-B Starter Pen Meters

Meter Type

TDS;Conductivity;pH

Measurement Range

0.0 1000 mg/L;0.0 99.0 C;0.00 14 pH;0 1999 s/cm

Accuracy

2.0 % F.S.; 0.05 pH / 0.5 C

Item Number:

30393199

Meter Type

TDS;  Conductivity;  pH

Measurement Range

0.0 1000 mg/L;  0.0 99.0 C;  0.00 14 pH;  0 1999 s/cm

Accuracy

2.0 % F.S.;  0.05 pH / 0.5 C

Measurement Resolution

1s/cm;  0.01 pH

Display

LCD

ATC

Yes

Automatic Shutdown

Yes, After 6 minutes of non-use

Battery Life

100 Hours with Disposable Batteries

Calibration

3 Point

Conductivity accuracy ()

2 %

Conductivity measuring range

0 1999 S/cm

Dimensions

1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW)

Net Weight

3.88 oz (110 g)

Number of Buttons

3

pH accuracy ()

0.05

pH measuring range

0 ;  14

Power

4 AG13 Batteries (Included)

Protection Rating

IP67

Temperature Display

Yes

Temperature Sensor

50 K NTC

Working Environment

50F 104F, 85%RH, non-condensing (10C 40C, 85% RH, non-condensing)

Wrist Strap

Yes