Ohaus 30378542 ST400D-G Starter Series Dissolved Oxygen (DO) Meter with STDO21: 0.00 – 20.0 mg/L(ppm); 0 – 50°C

High-Performance, Low-Maintenance Dissolved Oxygen (DO) Meter with Optical Technology for Accurate Measurements

• Optical DO probe requires minimal maintenance and offers immediate measurement readings. No warm up or sample preparation needed.
• Large backlit LCD screen provides easy to read results - even in low light environments. Ideal for secure field use with a meter stand, wrist strap and durable IP54 housing.
• The 99-measurement library stores data for future reference and allows for easy one-touch recall of the last calibration data.

Please note that for international transactions, customers will be responsible for import taxes, clearance, and duty taxes.

Product Specifications

• Measurement Range: 0.00 – 20.0 mg/L(ppm); 0 – 50 °C
• Measurement Resolution: 0.01 mg/L;0.1%;0.1 °C
• Calibration: 2 Point
• Temperature compensation: Automatic
• Display: Color LCD Graphics
• Working Environment: 5°C – 40°C, 80% RH, Non-condensing
• Working Environment: 41°F – 104°F, 80%RH, non-condensing
• Net Weight: 0.16 kg (0.35 lb)
• Product will be used: Outdoor
• Electrode: STDO21 (Included)
• Battery Life: 12 hours with Disposable Batteries
• Parameter: Dissolved Oxygen
• Temperature resolution: 0.1 °C
• Measurement Range (Temperature): 0 °C ; 50 °C
• Accuracy ± (Temperature): 0.3 °C
• Measurement Range DO: 0 ppm ;20 ppm
• Resolution (DO): 0.01
• Accuracy DO: 0.2 ppm
• Dimensions (Height): 35 mm (1.38 in)
• Dimensions (Width): 90 mm (3.54 in)
• Dimensions (Length): 150 mm (5.91 in)
• Temperature Sensor: 10 KΩ NTC
• Power: 4 AAA (LR03) Batteries (Included)
• Accuracy: ±0.2 mg/L(<8 mg/L) or ±0.3 mg/L(8~20 mg/L); ±0.3 °C
• Inuse cover: No
• Market Worlds: Laboratory
• Key Features: Portable
• Main Purpose: Water Analysis

Logistic Specifications

• Country of origin: CN
• Customs tariff number: 9027102000

Documents:

• Data Sheet_Starter Portable Meters_(EN)_US
• Data Sheet_ST400D_(EN)_AP
• Data Sheet_ST400D(EN)
• Data Sheet_Starter Portable Meters_(EN)_AP
• Data Sheet_Starter Portable Meters_(EN)_EU
• Spare Parts List_ST400D_(EN)
• Manual_ST400D_(EN FR ES)