Portable JPB-70A Digital Pen Oxygen Meter

Portable JPB-70A Digital Pen Oxygen Meter, Automatic temperature compensation, fast response time, Portable, easy to carry.

Feature

Dissolved oxygen Measurement range (0 ~ 20) mg/L

Temperature range (0 ~ 40) ℃

Dissolved oxygen Basic error + / - 0.3mg/L

Temperature Basic error + 1 ℃

Residual current <0.15mg/L

Response time  <30s (20 ℃ when the 90% response)

Automatic temperature compensation range 0 ~ 40 ℃

Power 1.5V button battery (4pcs)