Laboratory
50°C to 250°C
Engineered for Accuracy, Built for Performance.
Ovens that set the standard.
Compliance
ICH Q1A (R2) | US-FDA 21 CFR Part 11 | WHO | EU GMP
Pharmaceuticals
Healthcare
Food & Beverages
Agriculture
Oil & Gas
Cosmetics
The Nihaar Advantage
Technical Features
±2.0°C
Temperature Accuracy
±5.0°C
Temperature Uniformity
Stainless Steel 304
Interior & Exterior Panels
Double Walled
Construction
CFC Free High Grade PUF
Insulation
Insulated double walled, front opening, lockable door with superior grade silicon gasket
Door
Forced draft convention motorized air circulation
Fan
Stainless Steel 304 with adjustable runners - Wire Mesh
Trays
PID
Controller
English
Language
LED
Display / HMI
Deviations & Utility Failures
Alarms (Audio)
Human Safety
Shock Proof
Body
No Sharp Edges
Edges
Food Grade Door Gasket
Door
Electrical Safety
MCB — Over-Current Supply / Short Circuit Protection
Control Panel
Surge Arrestor
Voltage Spikes
LRD
Compressor
Digital Safety
IP65 Rated
Display / HMI
Password Protected
Door Access
30 Days In-Built Storage at 5-Minute Log Interval
Data Backup
Changeover Safety
24-Hour Cycle
Automatic Changeover
Password Protected
Manual Changeover
Automatic Changeover on Malfunction
Malfunction
| Model | Capacity | Internal Dimensions | External Dimensions | Overall Dimensions | Tray Size | Tray Qty. | |
|---|---|---|---|---|---|---|---|
| Cu. Ft. | Ltrs. | H x W x D (mm) | H x W x D (mm) | H x W x D (mm) | (mm) | ||
|
NEPL 403S |
3 |
90 |
450 x 450 x 450 |
820 x 620 x 740 |
870 x 620 x 850 |
410 x 410 |
2 |
|
NEPL 405S |
5 |
121 |
600 x 450 x 450 |
970 x 620 x 740 |
1020 x 620 x 850 |
410 x 410 |
2 |
|
NEPL 408S |
8 |
200 |
750 x 600 x 450 |
1120 x 770 x 740 |
1170 x 770 x 850 |
560 x 410 |
3 |
|
NEPL 412S |
12 |
324 |
900 x 600 x 600 |
1300 x 770 x 890 |
1440 x 770 x 1000 |
560 x 560 |
3 |
|
NEPL 416S |
16 |
430 |
1200 x 600 x 600 |
1600 x 770 x 890 |
1740 x 770 x 1000 |
560 x 560 |
4 |
|
NEPL 421S |
21 |
600 |
1200 x 700 x 700 |
1600 x 870 x 1010 |
1740 x 870 x 1120 |
660 x 660 |
4 |
|
NEPL 428S |
28 |
800 |
1200 x 800 x 800 |
1600 x 970 x 1110 |
1740 x 970 x 1220 |
760 x 760 |
4 |
|
NEPL 434S |
34 |
1000 |
1500 x 800 x 800 |
1900 x 970 x 1110 |
2040 x 970 x 1220 |
760 x 760 |
5 |
Scanner
Standby Systems
Door Access
Remote Notification
Custom sizes available on request
Tailored chamber dimensions to match your process, layout, and capacity needs.
Product Gallery
Explore the Laboratory Oven from every angle
Precision-Engineered Chambers for Reliable Stability Testing and Compliance
When it comes to stability testing, compliance isn't optional—it's critical. Nihaar Equipment's Walk-In Stability Chambers are engineered to exceed the most stringent global standards, including ICH Q1A (R2), US-FDA 21 CFR Part 11, WHO, and EU GMP. Designed for pharmaceutical, biotech, and industrial applications, our chambers guarantee precise temperature and humidity control, ensuring your products meet regulatory approval without compromise.
Need a chamber matched to your process?
Nihaar supports standard and custom chamber configurations for stability studies, storage, incubation, refrigeration, and regulated laboratory workflows.