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Seametrics
Seametrics TempHion pH/ORP/Temperature Sensor
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Seametrics TempHion: submersible pH/ORP/temp logger; Modbus/SDI-12; ~200k records. RFQ.
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RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Type
Seametrics TempHion smart submersible sensor with built-in data logging for pH/ORP or bromide plus temperature
Measurements
pH/ORP or bromide and temperature; pH measurement to 150 psi
Communications
Modbus RTU (RS-485) and SDI-12; Aqua4Plus free configuration software
Memory
About 200,000 records in non-volatile memory
Power
Two replaceable AA batteries internal; optional external auxiliary power for dense logging
Diameter
Small diameter about 0.75 in (1.9 cm)
Fits smart submersible water chemistry logging where you need a Seametrics TempHion. Submersible sensor with built-in logging for pH/ORP or bromide plus temperature (pH to 150 psi), Modbus RTU (RS-485) and SDI-12 with Aqua4Plus software, about 200,000 non-volatile records, and two replaceable AA batteries with optional external auxiliary power.
Key advantages
- Measures — pH/ORP or bromide + temperature
- Comms — Modbus RTU / SDI-12
- Memory — ~200,000 records
- Power — 2× AA; aux power option
- pH pressure — To 150 psi
Typical applications
- Groundwater chemistry.
- Surface water logging.
- Remote pH/ORP stations.
Selection guide
- pH/ORP vs bromide
- Cable / power
- Logging interval
Common mistakes
- Exceeding 150 psi on pH.
- Battery life vs sample rate.
- Wrong protocol host.
When to RFQ / what to tell us
- Version/cable.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 69109 |
| Brand | Seametrics |
| Model | TempHion pH/ORP/Temperature Sensor |
| Product type | pH/ORP Sensor |
| Type | Seametrics TempHion smart submersible sensor with built-in data logging for pH/ORP or bromide plus temperature |
| Measurements | pH/ORP or bromide and temperature; pH measurement to 150 psi |
| Communications | Modbus RTU (RS-485) and SDI-12; Aqua4Plus free configuration software |
| Memory | About 200,000 records in non-volatile memory |
| Power | Two replaceable AA batteries internal; optional external auxiliary power for dense logging |
Documents
FAQ
Q: Memory? A: About 200,000 records.
Q: Comms? A: Modbus RTU and SDI-12.
Q: What should I send for a quote? A: Version/cable, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | Seametrics TempHion smart submersible sensor with built-in data logging for pH/ORP or bromide plus temperature |
| Measurements | pH/ORP or bromide and temperature; pH measurement to 150 psi |
| Communications | Modbus RTU (RS-485) and SDI-12; Aqua4Plus free configuration software |
| Memory | About 200,000 records in non-volatile memory |
| Power | Two replaceable AA batteries internal; optional external auxiliary power for dense logging |
| Diameter | Small diameter about 0.75 in (1.9 cm) |
| Stability | About 6-month sensor stability typical (environment dependent) |
| Noise | Solution ground for noise protection |
| Networking | Multiple TempHions and other Seametrics Smart Sensors can share one host/PC |
| Document | Seametrics TempHion specification LT-14313 + instructions LT-14315 (seametrics.com) |