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E-mail
348933931@qq.com
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Phone
18017242729
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Address
Room 310, 4289 Hongmei South Road, Minhang District, Shanghai
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Shanghai Hengfang Scientific Instrument Co., Ltd
HF-5312 Online PH/ORP Meter
NegotiableUpdate on 11/14
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Overview
HF-5312 Online PH/ORP Meter
Product Details
1、 Product Introduction:
The HF-5312 industrial online PH/ORP meter is a water quality online monitoring and control instrument with a microprocessor. This instrument is equipped with different types of pH electrodes or ORP electrodes, which are widely used in various industries such as power plants, petrochemicals, metallurgical electronics, mining, papermaking, biological fermentation engineering, pharmaceuticals, food and beverage, environmental water treatment, aquaculture, and modern agricultural planting. Continuously monitor and control the pH, ORP, and temperature values of the aqueous solution.
2、 Main features
◆. LCD large screen LCD display
◆. Chinese intelligent menu operation
◆. Multiple automatic calibration functions
◆. Signal output mode optional
◆. Manual and automatic temperature compensation
◆. Two sets of relay control switches
◆. High limit, low limit, hysteresis control
◆. RS485//RS232 communication connection is optional
◆. Display pH (or ORP) and temperature values on the same interface
◆. Password protection is provided to prevent non staff members from making mistakes
3、 Technical parameters:
The HF-5312 industrial online PH/ORP meter is a water quality online monitoring and control instrument with a microprocessor. This instrument is equipped with different types of pH electrodes or ORP electrodes, which are widely used in various industries such as power plants, petrochemicals, metallurgical electronics, mining, papermaking, biological fermentation engineering, pharmaceuticals, food and beverage, environmental water treatment, aquaculture, and modern agricultural planting. Continuously monitor and control the pH, ORP, and temperature values of the aqueous solution.
2、 Main features
◆. LCD large screen LCD display
◆. Chinese intelligent menu operation
◆. Multiple automatic calibration functions
◆. Signal output mode optional
◆. Manual and automatic temperature compensation
◆. Two sets of relay control switches
◆. High limit, low limit, hysteresis control
◆. RS485//RS232 communication connection is optional
◆. Display pH (or ORP) and temperature values on the same interface
◆. Password protection is provided to prevent non staff members from making mistakes
3、 Technical parameters:
| measurement range | pH | 0～14.000pH | ||
| ORP | －1999～＋1999mV | |||
| temperature | 0-110.0 ℃ (depending on the electrode) | |||
| resolution | pH | 0.001pH | ||
| ORP | ±1mV | |||
| temperature | 0.1℃ | |||
| Basic error | pH | ±0.01pH | ||
| ORP | ±2mV | |||
| temperature | ±0.3℃ | |||
| temperature compensation | 0-110 ℃ (automatic temperature compensation) | |||
| stability | pH | pH:≤0.02pH/24h | ||
| ORP | ≤2mV/24h | |||
| current output | 0-10mA (load resistance<1.5K Ω); 4-20mA (load resistance<750 Ω) | |||
| Two sets of relay control contacts | 3A 240VAC, 6A 28VDC or 120VAC | |||
| power supply | 220VAC ± 10%, 50 ± 1Hz, power ≤ 3W 24VDC， Power: ≤ 1W (optional) 12VDC， Power: ≤ 1W (optional) |
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| Overall dimensions | 96×96×130mm | |||
| cutout size | 91×91mm | |||
| Weight: | 0.6kg | |||
| Other parameters | ambient temperature | -10～60℃ | ||
| ambient humidity | Not exceeding 90% | |||
| Instrument installation method | Disk mounted (embedded) | |||
| Optional features | RS485//RS232 communication interface connected to computer | |||
