P1367

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General description	HI 1131B pH electrode, combination, glass, interchangeable, BNC connector, 1 m cable included. Similar to the pH 212 model, but it also measures mV in the range of ±999.9 mV when used with ISE and ORP electrodes.
	Help in selecting the correct electrode can be viewed at Electrode Selection Guide Hints on Electrode Maintenance

feature	calibration manual one- or two-point; offset and slope calibration settings are displayed − an excellent teaching aid
	pH calibration Automatic 1 or 2 points with 5 memorized buffers (pH 4.01, 6.86, 7.01, 9.18, 10.01)
	temp. compensation Automatic (with probe HI 7669/2W) or manual from 0-100°C
	temp. probe HI 7669/2W with 1 m cable included.
	temperature compensation 0 ‑ 100 °C (manual)
mfr. no.	Model pH 213
measuring range	−1999-1999 mV voltage, resolution: 1 mV
	-2.00-16.00 pH, accuracy: 0.01 pH unit, resolution: 0.01-0.001 pH unit
	0-100 °C temperature, accuracy: 0.5 °C, resolution: 0.1 °C
	0-14 pH, resolution: 0.01
	±999.9 mV mV₁, accuracy: 0.05 mV, resolution: 0.1 mV, (ISE)
	±999.9 mV mV₂, accuracy: 0.05 mV, resolution: 0.01 mV, (ORP)
L × W × H	240 mm × 182 mm × 74 mm
battery power	12 V (DC included)