Extech PH90 pH Meter, 0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 90 °C Max
- RS Stock No.:
- 100-071
- Distrelec Article No.:
- 300-87-610
- Mfr. Part No.:
- PH90
- Brand:
- Extech
Subtotal (1 unit)*
£104.00
(exc. VAT)
£124.80
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 7 unit(s) shipping from 04 May 2026
- Plus 7 unit(s) shipping from 14 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £104.00 |
*price indicative
- RS Stock No.:
- 100-071
- Distrelec Article No.:
- 300-87-610
- Mfr. Part No.:
- PH90
- Brand:
- Extech
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Extech | |
| Product Type | pH Meter | |
| Maximum pH Measurement | 14pH | |
| pH Resolution | 0.01pH | |
| pH Accuracy | 0.01 pH | |
| Maximum Temperature Measurement | 90°C | |
| Minimum Operating Temperature | 0°C | |
| Minimum pH Measurement | 0pH | |
| Maximum Operating Temperature | 90°C | |
| Standards/Approvals | IP57, RoHS, CE | |
| Length | 170mm | |
| Height | 36mm | |
| Weight | 85g | |
| Battery Type | CR2032 | |
| Width | 36mm | |
| Model Number | PH90 | |
| Power Source | 3 V Battery | |
| Select all | ||
|---|---|---|
Brand Extech | ||
Product Type pH Meter | ||
Maximum pH Measurement 14pH | ||
pH Resolution 0.01pH | ||
pH Accuracy 0.01 pH | ||
Maximum Temperature Measurement 90°C | ||
Minimum Operating Temperature 0°C | ||
Minimum pH Measurement 0pH | ||
Maximum Operating Temperature 90°C | ||
Standards/Approvals IP57, RoHS, CE | ||
Length 170mm | ||
Height 36mm | ||
Weight 85g | ||
Battery Type CR2032 | ||
Width 36mm | ||
Model Number PH90 | ||
Power Source 3 V Battery | ||
The FLIR Waterproof pH Meter is a rugged and reliable tool for measuring pH in liquids, semi-solids, and solids. With a waterproof design (IP57) and a replaceable flat surface electrode, this pH meter is perfect for field or lab use. It features simultaneous display of pH and temperature, automatic temperature compensation, and PTS for electrode replacement indication. Complete with necessary accessories, this meter is a versatile solution for various industries.
Rugged waterproof (IP57) housing protects the meter in wet environments
Replaceable flat surface pH electrode for quick on-the-spot measurements
Automatic recognition of buffer solutions for easy calibration
PTS (percent of slope) indicator for timely electrode replacement
Automatic Temperature Compensation ensures accurate readings
Data Hold, Min/Max, Auto Power Off, and low battery indication for user convenience
Related links
- Extech PH100 pH Meter 0.01 pH Resolution 90 °C Max
- Extech PH110 pH Meter 0.01 pH Resolution 90 °C Max
- Extech EC510 pH Meter 0.01 pH Resolution 90 °C Max
- Extech EX900 pH Meter 0.01 pH Resolution 90 °C Max
- Extech PH220-C pH Meter 0.01 pH Resolution 100 °C Max
- Hanna Instruments HI 991300 pH Meter 0.01 pH Resolution 60 °C Max
- Hanna Instruments HI 991301 pH Meter 0.01 pH Resolution 60 °C Max
- Extech OYSTER-15 pH Meter 0.01 pH Resolution 100 °C Max

