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Special Offer Abb 700 Ultra Aps731 Ph/orp Analog Sensor Certified [HSqhI1WB]

$56.99 $182.99 -69%

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Special Offer Abb 700 Ultra Aps731 Ph/orp Analog Sensor Certified [HSqhI1WB]

Overview

Enhanced with a triple ceramic junction design, the 700 ULTRA has improved speed of response while maintaining measurement stability in the most demanding high-purity applications.

Benefits

The 700 ULTRA sensor provides:
Increased efficiency
* Propriety high-performance glassware formulations provide the highest level of reliability and responsiveness
* Close-coupled temperature measurement ensures high accuracy even with rapid temperature changes

Measurement confidence
* Refillable KCl reservoir offering maximum usability and extended operation in high-purity applications
* Triple ceramic junction reduces plugging while providing improved measurement stability and speed of response
* Each electrode is manufactured to the highest quality standards and provided with a calibration certificate

Modular design
* 12 mm sensor paired with intelligent accessories provides simplified mounting
* Optional 700 ULTRA sampling panel provides a complete system for simple integration
* Available in a range of detached or integral cabling options

Specification

item
value
accuracy
±0.1 pH
type
Digital pH Meter
place of origin
Switzerland
warranty
1 years
customized support
OEM
brand name
ABB
model number
700 ULTRA APS731
material
Glass
size
12mm
Display Type
No
Measurement range
pH 0 to 14 pH Redox (ORP) -2000 to 2000 mV
Process temperature
High-performance (S) glass 
-5 to 100 °C (23 to 212 °F) 
(typical glass impedance at 25 °C [77 °F] = 250 MΩ) 
ORP platinum electrode
0 to 60 °C (32 to 140 °F)
Pressure range
Atmospheric
Recommended minimum sample conductivity
0.055 μS/cm
Recommended sample flowrate
100 to 500 mL/min
pH glass
High performance (S) glass (bullet) Low temperature (LT) glass
Redox (ORP)
Platinum
Reference system
Flowing KCl electrolyte with Ag/AgCl double junction
Reference junction
Ceramic
Connection type
Tagged VarioPin
Process connections
PG 13.5
Approvals, certification and safety
 * CE Mark
Covers EMC+LV directives (including latest version of EN61010)
* Regulation 31
Drinking water approval: Complies to DWI Regulation 31(4)(b)
Additional tests: BS6920 parts 2.2 and 2.4 on all wetted parts
* EMC
Meets requirements of IEC61326 for an industrial environment
Temperature sensor
Pt100 (Class B, IEC 60751)
Maximum pressure
Atmospheric
Recommended sensor storage
Between 15 and 35 °C (59 and 95 °F)
Isothermal point at 25 °C (77 °F)
pH 7
Wetted materials
Electrode body 
Glass Reference junction system 
Ceramic Measure system 
pH: Glass 
ORP: Platinum

What Our Customers Say

January 18, 2026

Absolutely no complaints!

A great item that is very clever.

- Nisien S..

January 18, 2026

Absolutely no complaints!

An excellent gadget. Very useful.

- Ronabwy O..

January 18, 2026

Absolutely no complaints!

A great item that is very clever.

- Rhiannon J..

Write a Review

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