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pH 计

pH Meters

Model No. PHM-0004 · Electrochemistry Instruments

Online Process pH Analyzer

在线工艺 pH 分析仪

Neutralisation, drinking water treatment, cooling towers and dosing lines need continuous pH with control outputs. This online analyzer measures 0–14 pH at ±0.05 to ±0.1 accuracy, handles 0–100 °C (130 °C option) and pressures up to 6–10 bar, and provides 1–2 analog outputs, 2–4 relays and Modbus RTU or HART. Tell us your mounting and process conditions.

pH range
0–14 pH
Accuracy
±0.05 to ±0.1 pH
Resolution
0.01 pH
Process temperature
0–100 °C (up to 130 °C option)
Process pressure
up to 6–10 bar
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Neutralisation, drinking water treatment, cooling towers and dosing lines need continuous pH with control outputs. This online analyzer measures 0–14 pH at ±0.05 to ±0.1 accuracy, handles 0–100 °C (130 °C option) and pressures up to 6–10 bar, and provides 1–2 analog outputs, 2–4 relays and Modbus RTU or HART. Tell us your mounting and process conditions.

Highlights

  • Relays drive dosing pumps directly
  • HART or Modbus for plant networks
  • High-temperature option to 130 °C
  • Rated for pressurised process lines

Applications

  • Wastewater neutralization control
  • Drinking water treatment
  • Chemical dosing in process plants
  • Cooling tower water control
  • Food and beverage production lines

Specifications 技术参数

ParameterValue
pH range pH 范围 0–14 pH
Accuracy 精度 ±0.05 to ±0.1 pH
Resolution 分辨率 0.01 pH
Process temperature 工艺温度 0–100 °C (up to 130 °C option)
Process pressure 工艺压力 up to 6–10 bar
Analog output 模拟输出 1–2 × 4–20 mA
Relay outputs 继电器输出 2–4 relays
Digital interface 数字接口 Modbus RTU / HART
Ingress protection (transmitter) 防护等级(变送器) IP65–IP67
Supply voltage 供电电压 24 V DC or 100–240 V AC
Model No.PHM-0004
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

USP <791> Ph. Eur. 2.2.3 ASTM E70 ASTM D1293 ISO 10523 GB/T 6920 IEC 60746-2

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Online Process pH Analyzer (PHM-0004)

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