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Overview
Featuring a triple-junction design with ion traps, reference shielding and Viton® Extreme O-ring protection, the 500 PRO provides enhanced poisoning resistance and chemical protection, extending operational lifetime without compromising performance.
Benefits
The 500 PRO 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
Dependable performance
* Triple junction design with ion-trap and reference shielding provides enhanced poisoning resistance
* Unique tertiary cellular junction matrix slows poisoning effects, maximizing sensor lifetime
* ATEX/IECEx certified for use in hazardous areas
* Robust PVDF ¾ inch NPT body provides superior mechanical and chemical resistance
* Each electrode is manufactured to the highest quality standards and provided with a calibration certificate
Modular design
* Universal ¾ inch NPT design for simplified mounting
* Available in a range of detached or integral cabling options
Specification
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item
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value
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accuracy
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±0.1 pH
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type
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Digital pH Meter
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place of origin
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Switzerland
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warranty
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1 years
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customized support
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OEM
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brand name
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ABB
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model number
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500 PRO APS521
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material
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PVDF
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size
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22.2mm
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Display Type
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NO
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Measurement range
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pH 0 to 14 pH Redox (ORP) -2000 to 2000 mV
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Process temperature
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-5 to 105 °C (23 to 221 °F)
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Pressure range
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0 to 10 bar (145 psi) @ 25 °C (77 °F)
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Recommended minimum sample conductivity
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50 μS/cm
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pH glass
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High-performance (S) glass (bullet)
High performance (S) glass (flat) Low temperature (LT) glass (bullet) High temperature (HT) glass (bullet) Hydrofluoric acid-resistant (HF) glass (bullet) |
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Redox (ORP)
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Platinum
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Reference system
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Ag/AgCl with triple junction, KCl gel electrolyte plus ion trap
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Reference junction
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Porous PTFE and Viton Extreme O-rings
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Connection type
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BNC + Molex Tagged VarioPin
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Process connections
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¾ inch NPT
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Approvals, certification and safety
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* ATEX/IECEx
Certificate numbers: IECEx BAS 18.0047X Bassefa18ATEX0071X Entity parameters: Ui = 15.0 V Ii = 20 mA Ci = 5 NF Li = 30 uH * 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 * CRN Approval Maximum allowable working pressure (MAWP): 5.58 bar (81 psi) Design temperature: -5 ⁰C to + 105 ⁰C (+23 ⁰F to +221 ⁰F) CRN number 0F22557 Certificate no. Sira MC220375/00 * MCERTS Certificate no. Sira MC220375/00 |
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Cable
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VarioPin connector IP rating
IP67/NEMA 6P
VarioPin cable options 1, 3, 5, 10, 15, 30 m (3.3, 9.8, 16.4, 32.8, 49.2, 98.4 ft)
BNC or tagged leads options
1, 3, 5, 10 m (3.3, 9.8, 16.4, 32.8 ft)
Maximum length
Up to 30 m (98.4 ft)
VarioPin Up to 10 m (32.8 ft) BNC or tagged leads
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Wetted materials
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Electrode body
PVDF (Kynar)
Reference junction system
Porous PTFE and Viton™ Extreme™ O-rings
Measure system
pH: Glass
ORP:Platinum
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Worldwide Shipping
We are proud to offer worldwide shipping to meet your needs, no matter where you are located.
How We Ship
We normally ship via DHL, UPS, or FedEx for fast and trackable delivery.
Flexible Shipping Options
Depending on your order size and timeline, we also support Air Freight and Sea Freight options.
Trade Terms
We can arrange shipments under DAP (Delivered at Place) or DDP (Delivered Duty Paid). Just let us know your preference.
Why Choose Us
With years of experience and long-term cooperation with reliable freight forwarders, we ensure competitive rates and smooth customs clearance.
