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SKU: HH6000HH6000 Sealed-Gel Dissolved Oxygen Electrode| DO Electrode Maintenance-Free |Acid/Alkali Resistance US$150.00Select options
A membrane-based dissolved oxygen electrode designed to reduce routine servicing in wastewater and water-treatment systems. The HH6000 combines a sealed solidified-gel electrolyte, protected membrane structure, stainless-steel housing, integrated temperature element, and PG13.5 connection for measurement up to 40 mg/L or 400% saturation.
Key features
- Sealed solidified-gel electrolyte design
- No routine on-site electrolyte refilling
- Protected membrane structure for process use
- Measurement up to 40 mg/L or 400% saturation
- Integrated NTC 22K temperature element
- Stainless-steel housing with PG13.5 connection
- IP68-rated construction
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SKU: HH6100HH6100 Fluorescence Dissolved Oxygen Sensor| DO Electrode High Resistance to Corrosion and Abrasion US$150.00Select options
A digital optical dissolved oxygen sensor for water and wastewater monitoring. The HH6100 combines fluorescence-based measurement, salinity compensation up to 50 ppt, an integrated RS485 Modbus interface, and a replaceable optical sensing cap for aquaculture, seawater, municipal water, and biological treatment systems.
Key features
- Fluorescence-based dissolved oxygen measurement
- No electrolyte filling or polarization time
- Measurement up to 50 mg/L or 500% saturation
- Salinity compensation from 0 to 50 ppt
- Direct Modbus RTU over RS485 output
- Replaceable long-life optical sensing cap
- POM housing with IP68-rated construction
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SKU: HH6300HTHH6300HT Sterilizable Dissolved Oxygen Sensor | DO Electrode Steam Sterilization Compatibility (120–130 °C) US$150.00Select options
A sterilizable dissolved oxygen sensor intended for fermentation, pharmaceutical, food, beverage, and cell-culture vessels. The HH6300HT uses a hygienic-style 316L stainless-steel body and VP connector and is designed for compatible CIP, autoclave, and 120–130 °C steam-sterilization cycles.
Key features
- Designed for fermentation and hygienic process vessels
- Intended to withstand 120–130 °C steam sterilization
- 316L stainless-steel process body
- VP cable connection
- Replaceable high-temperature membrane cap
- Customizable insertion depth
- Suitable for compatible CIP and SIP processes
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SKU: HH6500HH6500 Open-Junction pH Electrode for Viscous and Highly Contaminated Media US$600.00Select options
The HH6500 is an industrial pH electrode designed for viscous, solids-containing, and highly contaminated process liquids. Its single-hole open junction eliminates the microporous diaphragm found in conventional electrodes, helping maintain reference contact where ceramic or PTFE junctions are prone to blockage.
Key Features
- Single-hole open junction without a porous diaphragm
- Designed for viscous, fouling-prone, and solids-containing media
- Double-junction reference with specialized solidified synthetic gel
- HA acid/alkali-resistant glass membrane covering pH 0–14
- PG13.5 glass body with customizable length, temperature sensor, and connector
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SKU: WL-CON-3661WL-CON-3661 Industrial Conductivity Meter US$1,400.00Add to cart
A panel-mounted industrial conductivity meter for continuous online monitoring of conductivity, resistivity, and temperature in pure water and general process water. Compatible with multiple conductivity-cell constants, it provides automatic range switching, configurable temperature compensation, isolated analog outputs, alarms, and Modbus RTU communication.
Key Features
- Four sensor configurations covering 0–20 μS/cm to 0–20.00 mS/cm
- Automatic range switching and configurable temperature compensation
- Dedicated compensation mode for pure-water conductivity measurement
- Two isolated 4–20 mA outputs and RS485 Modbus RTU communication
- Adjustable alarms, non-volatile parameter storage, and watchdog protection
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SKU: WL-DO-3661WL-DO-3661 Industrial Dissolved Oxygen Meter US$1,400.00Add to cart
A panel-mounted industrial dissolved oxygen meter for continuous online monitoring across μg/L and mg/L concentration ranges. The WL-DO-3661 combines automatic range switching, temperature compensation, two-point calibration, isolated 4–20 mA output, alarms, self-diagnostics, and Modbus RTU communication.
Key Features
- Dual measuring ranges: 0–200.0 μg/L and 0.200–20.00 mg/L
- Automatic range switching and temperature compensation
- Zero-point and full-scale two-point calibration
- Isolated 4–20 mA output and RS485 Modbus RTU communication
- Adjustable alarms, self-diagnostics, and watchdog protection
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SKU: WL-PH-3661WL-PH-3661 Industrial pH Meter US$1,300.00Add to cart
A panel-mounted industrial pH meter for continuous online measurement and process control in water treatment and industrial applications. It combines high-input-impedance signal processing, automatic temperature compensation, isolated analog outputs, alarm control, and Modbus RTU communication.
Key features
- 0–14.00 pH measurement with ±0.05 pH stated accuracy
- Automatic temperature compensation from 5 to 60 °C
- Two configurable isolated 4–20 mA outputs
- RS485 communication with Modbus RTU protocol
- Adjustable high and low alarms with relay outputs
