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03-06-2016, 08:24 AM
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Máy đo và điều chỉnh pH mini Hanna BL 981411-1
Máy đo và điều chỉnh pH mini Hanna BL 981411-1 Hãng: HANNA Xuất xứ: Romania Model: BL 981411-0 Nguồn điện: 115V/230V Bảo hành: 12 tháng Giá: hệ trọng 0977.459.400 máy đo ph hanna Clarkson BL981411-1 pH Mini Controller 115V/230V Hanna Instruments BL 981411-1 Description: BL 981411 pH controller has been designed for easy, affordable installation in tight spaces, ideal for simple and effective process control. The unit is provided with differential pH input and can be used with any pH electrode with standard BNC connector. Measurements are clearly displayed on the large LCD, while the status LED indicates operating mode. máy điều chỉnh ph hanna BL 981411 is also provided with a dosing relay. Selecting acid dosing, will cause the relay to activate when the measurement is higher than the set point. If the basic dosing is selected, the relay is activated when the reading falls below the set point. Set point adjustment (from 0 to 14 pH) and calibration procedures are easily performed with trimmers on the front panel. You can also choose from automatic or manual dosing modes with a switch on the front panel. Manual control is particularly useful during maintenance operations, because it permits you to enable or disable the dosing relay according to your need. An overtime control system advises you when the relay is active too long, to help prevent overdosing. Two models are available, with power supply input at 115/230 Vac or 12 Vdc. Máy đo và điều chỉnh pH mini Hanna BL 981411-1 Specifications: Range pH 0.0 to 14.0 pH Resolution 0.1 pH Accuracy ±0.1 pH Calibration manual, with offset trimmer Dosing Relay 1, max 2A (fuse protected), 250 Vac, 30 Vdc Dosing Selection acid or alkaline contact open = acid dosage, activated when reading exceeds setpoint value contact closed = alkaline dosage; activated when reading falls below setpoint value Setpoint adjustable from 0.0 to 14.0 pH Overtime adjustable, typically from 5 to approx. 30 minutes Input Impedance 10[sup]2[/sup] Ohm Power Supply See Chart Dimensions 83 x 53 x 99 mm (3.3 x 2.1 x 3.9") Weight See Chart Accessories: Solutions HI 7004L 4.01 pH Buffer Solution 1 x 500 mL bottle HI 7007L 7.01 pH Buffer Solution 1 x 500 mL bottle HI 7010L 10.01 pH Buffer Solution 1 x 500 mL bottle HI 70300L Electrode Storage Solution 1 x 500 mL bottle HI 7061L General Purpose Cleaning Solution 1 x 500 mL bottle Accessories HI 740146 Bracket for Installation of Process Meters Order Information: The BL 981411 is supplied with mounting brackets, transparent cover and instructions 
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Dạng Hybrid (Lai ghép)
