The Mettler Toledo HE53 is a halogen moisture analyzer that calculates moisture content from sample mass loss during drying. It has a 54 g maximum sample capacity and supports routine moisture checks in laboratories and production quality control.
Applications
- Loss-on-drying moisture checks on validated sample types
- Incoming raw material testing
- Routine production quality control
Contact SciSpectrum for current availability and dispatch lead time.
| Specification | Value |
|---|---|
| Brand / model | Mettler Toledo / HE53 |
| Measurement principle | Halogen loss on drying |
| Maximum sample capacity | 54 g |
| Readability | 1 mg; 0.01% moisture content |
| Repeatability, 2 g sample | 0.15% moisture content |
| Repeatability, 10 g sample | 0.05% moisture content |
| Recommended moisture content | 1.0–100% MC |
| Drying temperature | 50–160 °C, 1 °C increments |
| Drying programs | Standard, Rapid |
| Switch-off criteria | One automatic setting; timed 1–120 min |
| Method memory / results storage | 1 method / 1 result |
| Temperature adjustment points | 100 °C and 160 °C |
| External test weight | 50 g |
| Display modes | %MC, %DC, %AM, %AD, g |
| Display | Backlit LCD |
| Interface | RS232 |
| Dimensions (W × D × H) | 183 × 334 × 161 mm closed; 341 mm high with cover open |
-
Halogen drying
Heat samples while the instrument measures mass loss. -
54 g maximum capacity
Accommodate a range of routine sample loads within the stated limit. -
0.01% moisture readability
Display results in 0.01% moisture increments. -
Adjustable drying temperature
Choose 50–160 °C in 1 °C increments for the validated method. -
Standard and rapid drying
Select either of the two drying programs for the sample method. -
Automatic or timed endpoint
Choose the available automatic criterion or a fixed duration from 1 to 120 minutes. -
Progress indicator and backlit LCD
Follow the run and read the final result on the instrument. -
RS232 output
Connect a compatible printer to document results.
How does the HE53 measure moisture?
It weighs the sample during halogen drying and calculates moisture content from the loss of mass.
What is the maximum sample capacity?
The instrument has a maximum capacity of 54 g. Use the sample mass specified by your method.
What drying temperature can I set?
Select 50–160 °C in 1 °C increments.
What are its drying and switch-off options?
The HE53 offers Standard and Rapid programs, with one automatic switch-off criterion or timed operation from 1 to 120 minutes.
What is the difference between readability and repeatability?
Readability is 0.01% MC. The manufacturer gives repeatability of 0.15% MC for a 2 g sample and 0.05% MC for a 10 g sample under its test conditions.
Can I connect a printer?
The HE53 has an RS232 interface for compatible printers. Confirm the printer and cable for your setup.
Product overview
Key features
Applications
Specifications
Applications
Features & benefits
Downloads
Frequently asked questions
Need help selecting a Moisture Analysers?
Tell us your application and our specialists will recommend the right model.

