ChemLevel
Chemical inventory for plants
Free · Designed for iPad. Not verified for macOS.
New in 1.1: each tank's level day by day for 90 days, with delivery days marked; a warning when a delivery may not fit; and lab order PDFs read right on your phone.
ChemLevel tells a water or wastewater treatment plant what it is about to run out of, and drafts the order before it does.
Log a tank level or a cylinder weight in a few seconds, from the phone in your pocket, standing at the tank. ChemLevel works out how fast that chemical is actually being used at your plant — not a nameplate figure — and turns it into a date: days until empty, days until you need to order, and the quantity to put on the purchase order.
WHAT IT DOES
• Tank levels and cylinder weights, logged in seconds and stored per site
• Days-until-empty forecasting from your plant's own consumption history
• Reorder alerts that account for each vendor's lead time
• Cylinder changeover warnings, counted in hours once a rack is close
• Vendor order drafts, ready to send, with your delivery days and hours on them
• Budget tracking per chemical against annual spend
• Maintenance issues flagged and emailed to whoever fixes them
• A daily round of readings that shows what is left to check
• Optional NFC tags at the tanks: a tap opens the tank and marks the reading as taken there
• A review of each day's round for supervisors: who logged what, when, and whether it was tapped at the tank
BUILT FOR HOW PLANTS ACTUALLY RUN
Readings get logged in a plant room with no signal. ChemLevel keeps working offline and syncs when a connection comes back. Operators and supervisors see different things, because they do different jobs. Multiple sites are handled without pretending they are one.
TRY IT WITHOUT AN ACCOUNT
Open the demo and explore a sample plant with realistic data. No signup, and the sample plant never leaves your device.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New in 1.1.0:
- Level by day: each tank's level for the next 90 days, delivery days marked, on a chemical's Ordering view
- A warning when a delivery due in the next three days may not fit in its tank
- Lab order PDFs can be read on the phone
- Lab imports read the PO number, shipping and order date from more vendors' confirmations
- Quiet hours: no push notifications from 9 p.m. to 7 a.m. at your plant
The developer, Henry Labs LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Henry Labs LLC
- Size
- 51.2 MB
- Category
- Business
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Henry Labs LLC
