Engineering Tools Portal
Engineering Tools Suite

Eight tools.
One portal.

Specialist engineering calculators and navigation tools — select a tool below to launch.

Available Tools
Navigation
ZanderNav

Solent tidal routing and voyage planner. Browser-based chart navigation with tidal stream data, waypoints, and passage planning for the Solent and Isle of Wight.

Leaflet.js Tidal Streams Solent Voyage Planning
TFF Sizing
T.O.M

Tangential Optimization Module. TFF system sizing calculator for checking pump capacity and validating proceess parameters.

TFF Pump Sizing Flowrate Sartorius
Buffer Chemistry
ILC Buffer Tool

Buffer chemistry calculator with Debye-Hückel approximation, Davies equation and ionic correction calculation. Stock solution mass balance and cost / floor space analysis by buffer type. Pump capacity checking.

Debye-Hückel pH Calculation Stock Solutions Cost Analysis
P&ID Viewer
PUPSIT

Interactive and editable coloured PUPSIT P&ID process viewer. Visualise flow paths, valve states, and phase configurations across 1- and 2-filter setups with dynamic colour overlays.

P&ID Flow Paths Valve States Bioprocessing
TFF Coloured P&ID
TFF Coloured P&ID with Engineering Document Generator

Summarise software data into visually reviewable format whilst also allowing the generation of software data files for newer TFF systems.

TFF
Adventure Platform
Tribesurfer

Community-driven adventure discovery platform. Explore curated adventures, volunteer placements, and accommodation worldwide — mapped, filtered, and rated across three layers of global experience.

Adventure Volunteer Accommodation Interactive Map
AI Document Tool
URS Response Generator

AI-powered URS-to-URD response tool. Parse customer User Requirements Specifications, auto-generate structured Sartorius URD responses via Chat AI relay, and export production-ready documents to Excel.

URS / URD AI Generation PDF Parse Excel Export Sartorius
Process Documentation
Document Library

Centralised technical document store for all Zandertrix systems — datasheets, quotations, P&IDs and engineering drawings, organised by machine with version control and admin upload.

Datasheets P&IDs Drawings Quotations Version Control
PID Flow Control
PID Valve Selector

Determine the optimum control valve specification for flow control with diaphragm pumps. Size and select PID valves based on flowrate, pressure, and process conditions across Sartorius TFF systems.

PID Control Valves Diaphragm Pumps Flow Control
PID Flow Control
Quattroflow PID Auto-Tuner

Dynamic gain-scheduling tool for diaphragm pump flow control. Iteratively determines optimised P and I values across the full flow range using 20-step SIMC-based auto-tuning — covering QF150 to QF5000 with Delta and SEW VFDs.

PID Tuning Quattroflow Gain Scheduling Flow Control
ZanderNav — hosted
T.O.M — hosted
ILC Buffer Tool — hosted
PUPSIT — hosted
TFF — hosted
Tribesurfer — hosted
URS Generator — hosted
PID Valve — hosted
PID Tuner — hosted
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