TPS Ranger: pH, EC, DO, ORP Water Quality Meter

A ground-up design that incorporates years of real-world experience. Every aspect and feature has been carefully crafted from research into what end-users really need.

Simplicity. Reliability. Cost-effectiveness. All in one platform.

Designed and Made in Australia. Precision measurement has been redefined.

Cost Efficiency: Consolidate all your water parameter readings into one rugged, waterproof instrument, reducing the need for multiple different models and saving you money.

Time-Saving Setup: The generous, easy-to-read display, uniform connectors, and intuitive navigation all streamline the setup process saving time and allowing your team to get to work quickly.

Field Efficiency: Maximise your productivity in the field with stability indicator, instant data capture, and effortless data download capabilities.

Future-Proof Flexibility: Save on future upgrades by adding more sensors later without purchasing a new instrument.

The Ranger 

  • – Simple product range means 1 instrument = multiple sensors
  • – Australian Designed and Made ensures local supply, service and support
  • – Rugged IP67 waterproof instrument designed for real-life use
  • – Large full-colour LCD display for full readability in sunlight or low light
  • – Options for pH, ORP, EC, DO and Turbidity
  • – The integrated temperature on every sensor
  • – Stability indicators mean consistent readings and calibration
  • – Tough IP67 waterproof sensor connectors and magnetic charge point
  • – Quick change cable lengths, choose the configuration that suits you
  • – Cables separate from sensors, full flexibility to swap and change
  • – Perfect for fleet or rental use
  • – Simple data download to computer via USB-C

Channels3x Universal Isolated Sensor Channels
ConnectorsLight Weight Aluminium PushPull Connectors
Charging & Data TransferMagnetic USB-C Cable
DisplayHigh Resolution, Sunlight Readable 4.0” , 480×800, 233ppi, with Gorilla Glass
KeypadMechanical Switches rated to 500,000 key presses
BatteryBuilt In Fast Charge Lithium Battery.
Battery LifeApproximately 1 week of average use
Data LoggingUp To 10,000 Data Records CSV Format
GLP FeaturesDate, Time, Calibration, Sensor Identification, Handheld Identification
Body MaterialPoly-carbonate (Main Body), Silicone (Protective Sleeve)
Operating Temperature Range0 – 50 °C (Operating), 0 – 40 °C (Charging)
WeightApprox – 490 grams (Without Protective Sleeve) Approx- 590 grams (With Protective Sleeve)
Size225mm (L), 85mm (W), 40mm (H) (Without Protective Sleeve) 228mm (L), 91mm (W), 45mm (H) (With Protective Sleeve)
Ingress ProtectionIP67

Built Tough

Rigorously tested and engineered, the Ranger ensures reliable and accurate readings no matter where your work takes you. That’s why TPS have ensured it’s designed and built to be versatile, reliable, and easy to use in rugged environments and across many industries.

The TPS Ranger is built Australian tough. It’s both waterproof and designed to endure physical impacts and environmental stressors. This reliable device ensures precise measurements every time, making it the go-to choice for professionals who need a meter as resilient as their work demands.

Available Probes

pH Sensor 

The pH sensor uses two junctions to reduce contamination of the reference. Factory-calibrated, integrated temperature simplifies measurement and calibration, saving time and reducing errors.

Designed to be calibrated in multiple buffer sets and with built-in health tracking gives you full flexibility and full transparency.

Purchase 1m, 3m, 5m or 10m cables separately.

Full Specifications
pH Range0-14 pH
pH Resolution0.01 pH
pH Accuracy±0.01 pH
pH Response Time< 30 seconds to 95% of full response
pH Sensor TypeDouble Junction w/ceramic & pellon,
Ag/AgCl, Gel – Bulb Tip
Calibration Buffer SetsUSA, NIST, NIST10, Auto Buffer Recognition
Temperature SensorIntegrated
Temperature Sensor Resolution0.1 °C
Temperature Sensor Accuracy±0.2 °C
Sensor Body MaterialPolycarbonate
Sensor Wetted MaterialEpoxy
Operating Temperature Range0 – 80 °C
Weight93 grams
Size25mm (Diameter), Length-252mm (L)
Ingress ProtectionIP67

ORP Sensor 

The ORP sensor design uses a platinum disc design to enable fast results with maximum surface area. Two junctions are used to reduce contamination of the reference.

Factory-calibrated, integrated temperature simplifies measurement and calibration, saving time and reducing errors. Built-in health tracking gives you full transparency.

Purchase 1m, 3m, 5m or 10m cables separately.

Full Specifications
ORP Range± 1500 mV
ORP Resolution1 mV
ORP Accuracy± 1 mV
ORP Response Time< 30 seconds to 95% of full response
ORP Sensor TypePlatinum Disc, DJ w/ceramic & pellon,
Ag/AgCl, Gel
Temperature SensorIntegrated
Temperature Sensor Resolution0.1 °C
Temperature Sensor Accuracy±0.2 °C
Sensor Body MaterialPoly carbonate
Sensor Wetted MaterialEpoxy
Operating Temperature Range0 – 80 °C
Weight94 grams
Size25mm (Dia), Length-252mm (L)
Ingress ProtectionIP67

Optical DO Sensor 

The plug-and-play optical Dissolved Oxygen sensor is designed to save time on setup with no membranes, liquids or air bubbles to worry about. Zero calibration is taken care of in the factory saving time and errors.

The optical design ensures no oxygen is consumed from samples giving you confidence in your measurements. Designed to be slim enough to fit inside a wine bottle, the DO sensor is simple and convenient.

Purchase 1m, 3m, 5m or 10m cables separately.

Full Specifications
DO RangeDO – 0.00 to 20.00 mg/L
Saturation – 0.0 to 200.0 %
DO Resolution0.01 mg/L, 0.1%
DO Accuracy±0.2 mg/L, ±2 %
DO Response Time< 90 seconds to 95% of full response
DO Sensor TypeOptical
DO Calibration1 Point (100%) Auto Buffer Recognition
Temperature SensorIntegrated
Temperature Sensor Resolution0.1 °C
Temperature Sensor Accuracy±0.2 °C
Sensor Body MaterialPoly carbonate
Sensor Wetted MaterialABS and Stainless
Operating Temperature Range0 – 50 °C
Weight89 grams
Size25mm (Dia), Length-252mm (L)
Ingress ProtectionIP67

EC Sensor 

Designed for the real world, the tough, solid graphite Conductivity sensor is ready for the harshest environments. Contamination? No problem. Rise, wipe, scrub. Clean it any way you need to get back to work. No fragile sensing plates, no glass. Utilising wide-ranging technology, this sensor has got you covered from creek to ocean, eliminating the cost of extra sensors.

Zero EC and temperature calibration handled at the TPS factory saves time and errors. Sensor health tracking and the option for multiple calibration points give you transparency and flexibility.

Purchase 1m, 3m, 5m or 10m cables separately.

Full Specifications
EC Range0 – 200 mS/cm
TDS Range0 – 100 g/L (100ppt)
Salinity Range0.00 to 80.00 ppt
0.000 to 8.000 %
ResolutionAuto Ranging Up to 4 Significant Digits
Accuracy±0.5% < 200mS/cm
EC Sensor Type4 Cell Graphite K 0.42
Calibration PointsUp to 4 Points Auto Detection
Temperature SensorIntegrated
Temperature Sensor Resolution0.1 °C
Temperature Sensor Accuracy±0.2 °C
Sensor Body MaterialPolycarbonate
Sensor Wetted MaterialABS and Stainless
Operating Temperature Range0 – 50 °C
Weight82 grams
Size25mm (Dia), Length-252mm (L)
Ingress ProtectionIP67

Ordering Information

Get in touch below for pricing and availability of any configuration, stand-alone sensor, or accessory from the full TPS range of equipment.

The full catalogue can be supplied Australia-wide through Imbros.

Part Product Code
Ranger HandheldWP-103
pH SensorpH-100
ORP SensorORP-100
EC SensorEC-100
DO SensorDO-100
1m Sensor CableCBL-SNS101
3m Sensor CableCBL-SNS103
5m Sensor CableCBL-SNS105
10m Sensor CableCBL-SNS110
Rugged SleeveACC-SLV-100
Carry caseACC-CSE-100
Charge/Data CableCBL-USB101
Power AdapterACC-USB102
Snap caps (3 pack)ACC-SNP-100
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