- USB
- Temp + humidity
- Validation
Mindlabs
Mindlabs Nova
- Range
- -30 to +70°C, 0–100 %RH
- Accuracy
- ±0.5°C, ±3 %RH
- Connectivity
- USB-C, auto PDF/CSV report
- Use
- Reusable
Starting at ₹7,499
Probe temperature data loggers
Testo 184 T4 Low-Temperature Data Logger (-80°C)
₹10,000 – ₹15,000
Indicative market price. Get a quote for current pricing.
- Price in India
- ₹10,000 – ₹15,000 (indicative, per unit)
- Best for
- dry ice, -80°C freezers and frozen shipments
- Not for
- live alerts during transit; humidity monitoring
- Report
- auto PDF on any PC, no software
About the Testo 184 T4
The Testo 184 T4 is a reusable probe temperature logger that records temperature from -80 to +70°C through an external probe. Testo specifies the 184 T4 at ±0.5°C (-35 to +70°C), ±0.8°C (-80 to -35.1°C) accuracy with 0.1°C resolution. A lower limit of -80°C puts dry ice and -80°C freezers within reach of the 184 T4.
Memory holds 40,000 readings with an interval settable from 1 min to 24 h, about 417 days of logging at 15-minute steps. Testo lists the maximum runtime of the 184 T4 as Unlimited. Recording on the 184 T4 starts by scheduled. Plugging the 184 T4 into a PC through its USB connector creates a PDF report automatically.
Physically, the 184 T4 has LED indicators display, IP65 protection and a replaceable battery. Listed approvals for the 184 T4: EN 12830, CE, RTCA DO-160G and HACCP International. For calibration, the 184 T4 comes with: electronic calibration certificate stored on logger. In practice the Testo 184 T4 fits dry ice, -80°C freezers and frozen shipments.
Technical specifications
Overview
| Brand | Testo |
|---|---|
| Model | 184 T4 |
| Type | Probe temperature data loggers, USB temperature data loggers |
| Single-use or reusable | Reusable |
| Indicative price | ₹10,000 – ₹15,000 |
Measurement
| Logger type | Temperature |
|---|---|
| Temperature sensor | Pt1000 |
| Channels | 1 internal |
| Temperature range | -80 to +70°C |
| Temperature accuracy | ±0.5°C (-35 to +70°C), ±0.8°C (-80 to -35.1°C) |
| Temperature resolution | 0.1°C |
Recording
| Memory | 40,000 readings |
|---|---|
| Logging interval | 1 min to 24 h |
| Start modes | Scheduled |
| Stop modes | Scheduled |
| Maximum runtime | Unlimited |
Alarms
| Alarm indication | LED |
|---|
Connectivity & reporting
| Interface | USB, NFC |
|---|---|
| Report formats | Auto PDF |
| Software / platform | None required (PDF configuration file on logger); testo ComSoft CFR software for 21 CFR Part 11 |
| 21 CFR Part 11 capable | Yes |
| Software needed to read report | No |
Power
| Battery | TLH-2450 lithium (3.6 V) |
|---|---|
| Replaceable battery | Yes |
| Battery life | 100 days (15 min measuring rate) |
Compliance
| Certifications | EN 12830, CE, RTCA DO-160G, HACCP International |
|---|---|
| Calibration certificate | Manufacturer (Electronic calibration certificate stored on logger) |
| EN 12830 certified | Yes |
Display & protection
| Display | LED indicators |
|---|---|
| IP rating | IP65 |
More details
| Part number | 0572 1844 |
|---|---|
| Dimensions | 40 × 12.5 × 96.5 mm |
| Weight | 44 g |
| Operating temperature | -80 to +70°C |
| Mounting | Not stated by manufacturer |
| Made in | Germany |
Specifications from the official Testo source (opens in a new tab), checked 6 Oct 2026. Confirm with the manufacturer before purchase.
184 T4 vs Similar Loggers
| Model | Range | Accuracy | Connectivity | Report | Runtime | Indicative price |
|---|---|---|---|---|---|---|
| Testo 184 T4 (this logger) | -80 to +70°C | ±0.8°C | USB, auto PDF | auto PDF on any PC, no software | Unlimited | ₹10,000 – ₹15,000 |
| Tempod 200X | -200 to +70°C | ±1°C | USB | auto PDF on any PC, no software | — | ₹9,000 – ₹14,000 |
| Tempnote DI-100 | -100 to +100°C | ±0.5°C | USB, PDF/CSV | auto PDF on any PC, no software | — | ₹9,500 – ₹11,000 |
| Mindlabs Nova | -30 to +70°C | ±0.5°C, ±3 %RH | USB-C, auto PDF/CSV report | auto PDF on any PC, no software | — | Starting at ₹7,499 |
Suggested alternative
A model we supply and recommend for this use.
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Frequently Asked Questions About the Testo 184 T4
What is the price of Testo 184 T4 in India?
The indicative price of the 184 T4 in India is ₹10,000 – ₹15,000. The final price depends on quantity, calibration certificate and supplier.
Is Testo 184 T4 single-use or reusable?
The 184 T4 is reusable: it can be reset and used again for more storage periods or trips.
Does Testo 184 T4 need software?
No. It creates a PDF report automatically when plugged into a PC.
Can Testo 184 T4 be used for -80°C or dry ice?
Yes. It measures down to -80°C.
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