pH METER, automated, with probe (HI 98103)
Valid Article
pH METER (Hanna Instrument)
Reserved for TB culture programmes.
Definition
A handheld automated instrument intended to be used for the determination of the pH of liquids (i.e. its degree of acidity or alkalinity = 0-14 pH) by measuring hydrogen ion concentration.
Specifications
Technical specifications
- LCD display
- On/off switch on top
- Range: 0.00 to 14.00 pH
- Resolution: 0.01 pH
- Accuracy: +/- 0.2 pH
- Calibration: manual, 2 points
- Electrode HI 1270
- Supplied with batteries: 2 x 1.5V, approximately 3000 hours of continuous use
- Operating conditions:
- temperature: 0 to 50°C
- relative humidity: max 95%
Dimensions
- Size: 66 x 50 x 25 mm (2.6 x 2.0 x 1.0") without probe
- Weigth: 50 g (1.8 oz.) without probe
Transport Dangerous Goods
UN3481: Lithium-ion batteries contained in equipment or packed with equipment
Instructions for use
At first use calibrate the instrument by soaking it in pH 7.0 solution for a couple of hours. The following calibrations must be done as described by user manual.
Calibrate the instrument frequently using fresh buffer solutions.
Avoid touching the glass bulb at the end of the electrode.
MSF requirements
Reserved for TB culture programmes.
For accurate measurements of the pH in liquids during reagents and media preparation.