henan hi-tech instruments co,ltd

Hand Held Refractometer

Digital Refractometer

PH meter

PH Controller
ORP Controller

TDS meter,EC meter

Electrode

Hydrometer

Thermometer

Tachometer

Moisture meter

Humidity meter,
Dew Point meter

Digital Anemometer

Lux Meter

Sound level meter

Thickness Meter,
Coating Thickness Meter

Spectrophotometer

Surveying Instruments

Halogen Leak Detector

Electric Balance,
Pocket scale

Table Top PH Meters

* PH-890 pH/mV/Temp. Meter
* PH-990 pH/mV/conductivty/Temp. meter
* PH-8901 pH/mV/Temp. Meter

Model	PH-890	PH-990	PH-8901
Picture
Measuring Range	0.00 - 14.00 pH 0 - ±199.9 mV 0 - ±1999 mV	0.00 - 14.00 pH 0 - ±1999 mV 0 - 2x10000 uS/cm	0.00 - 14.00 pH 0 - ±1999 mV
Resolution	0.01 pH 1 mV 0.1 °C	0.01 pH 1 mV 0.1 °C 0.1 1 10 100 uS/cm	0.01 pH 1 mV 0.1 °C
Accuracy	± 0.01 pH ± 0.1% FS ±1% FS	±0.01 pH ± 0.1% FS ±1% FS ± 0.5 °C	± 0.01 pH ± 0.1% FS ±1% FS
Calibration	2 points (4.01 pH, 6.86 pH or 9.18 pH)	2 points (4.01 pH, 6.86 pH or 9.18 pH)	2 points (4.01 pH, 6.86 pH or 9.18 pH)
Temp.	0 - 100 °C (ATC)	0 - 100 °C (ATC)	0 - 100 °C

PH-016 Set shows digit display PH meters
* Measuring range: pH: 0.00 to 14.00pH mV: 0 to±1999mV temp: 0 to 100℃ * Accuracy: pH: ±0.01pH mV: ±0.1%F* S±1 digit temp: ±0.5℃ * Input resistance: ≥1×1012 * Dimension: 240mm(L)×180mm(W)×100mm(H) * Gross Weight:3.0 kg * Power consumption: 0.5W

PH-016A Set shows digit display PH meters
* Measuring range: pH: 0.00 to 14.00pH * Accuracy: * Input resistance: ≥1×1012 * Dimension: 240mm(L)×180mm(W)×100mm(H) * Gross Weight:3.0 kg * Power consumption: 0.5W

Henan Hi-Tech Instruments Co., Ltd www.meterchina.cn
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