Name: Bộ điều khiển PH HANNA HI 8711
SKU: HI 8711
Price: 13450000 VND
Availability: InStock

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Bảo hành	12 tháng

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Bộ điều khiển PH HANNA HI 8711 ( 2 ngõ ra điều khiển bơm a xít và bơm kiềm)Range 0.00 to 14.00 pHResolution 0.01 pHAccuracy @ 20 °C ±0.02 pH (0 to 100 °C) ±0.05 pH (-20 to 0 °C) ±0.5% (input from transmitter)Input high impedance 1012 Ohm; reference

Bộ điều khiển PH HANNA HI 8711 ( 2 ngõ ra điều khiển bơm a xít và bơm kiềm)

Range		0.00 to 14.00 pH
Resolution		0.01 pH
Accuracy @ 20 °C		±0.02 pH (0 to 100 °C) ±0.05 pH (-20 to 0 °C) ±0.5% (input from transmitter)
Input		high impedance 10¹² Ohm; reference and matching pin inputs are available; 4-20 mA
Power Output		±5 Vcc; 150 mA max load for amplified electrodes
Calibration		offset: ±2 pH with OFFSET trimmer slope: 80 to 110% with SLOPE trimmer
Temperature Compensation		fixed or automatic with Pt100, from -20 to 100°C (-4 to 212°F)
Recorder Output		0-20 mA or 4-20 mA (isolated)
Setpoint Relay		2, isolated, 2 A, max 240 V, resistive load, 1000000 strokes (not fuse protected)
Setpoint Range		alk. set: from 0.00 to 14.00 pH acid set: from 0.00 to 14.00 pH
Alarm Relay		1, isolated, 2 A, max 240 V, resistive load, 1000000 strokes (not fuse protected)
Alarm Range		0.2 to 3.00 pH
Dosing Control		OFF/AUTO/ON with selection switch
Over Dosing Control		adjustable, from 5 min to 60 min with knob or disable by wire strap - on rear panel
Backlight		continuous on
Power Supply		115 VAC ±10% or 230 VAC ±10%; 50/60 Hz
Enclosure		flame retardant ABS body and front panel; transparent splash-proof front cover
Environment		-10 to 50°C (14 to 122°F); RH max 95% non-condensing
Panel Cutout		141 x 69 mm (5.6 x 2.7")
Weight		1 kg (2.2 lb.)