- 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
Temperature and humidity data loggers
Mextech DT-99 Temperature and Humidity Data Logger
₹2,500 – ₹4,500
Indicative market price. Get a quote for current pricing.
- Price in India
- ₹2,500 – ₹4,500 (indicative, per unit)
- Best for
- storage areas where humidity affects quality, 2–8°C or frozen
- Not for
- live alerts during transit
About the Mextech DT-99
The Mextech DT-99 is a reusable probe temperature logger that records temperature and relative humidity from -40 to +105°C through an external probe. Mextech specifies the DT-99 at ±1°C accuracy with 0.1°C resolution. On the DT-99, humidity is measured from 0 to 100 %RH at ±3 %RH. Down to -40°C, the DT-99 covers 2–8°C fridges as well as -20°C freezers.
Memory holds 80,000 readings with an interval settable from 1 s to 24 h, about 833 days of logging at 15-minute steps. Data from the DT-99 comes off over Data logging cable in Data logging software.
Physically, the DT-99 has LCD with backlight (30 × 19 mm); LED indication display. In practice the Mextech DT-99 fits storage areas where humidity affects quality, 2–8°C or frozen.
Technical specifications
Overview
| Brand | Mextech |
|---|---|
| Model | DT-99 |
| Type | Probe temperature data loggers, USB temperature data loggers |
| Single-use or reusable | Reusable |
| Indicative price | ₹2,500 – ₹4,500 |
Measurement
| Logger type | Temperature + Humidity |
|---|---|
| Temperature range | -40 to +105°C |
| Temperature accuracy | ±1°C |
| Temperature resolution | 0.1°C |
| Humidity range | 0 to 100 %RH |
| Humidity accuracy | ±3 %RH |
| Humidity resolution | 1 %RH |
Recording
| Memory | 80,000 readings (20,000 per parameter) |
|---|---|
| Logging interval | 1 s to 24 h |
Alarms
| Alarm thresholds | Configurable via software |
|---|
Connectivity & reporting
| Interface | Data logging cable (type not stated) |
|---|---|
| Software / platform | Data logging software (included) |
| Software needed to read report | Yes |
| 21 CFR Part 11 capable | Not stated by manufacturer |
Power
| Battery | 2 × AA 1.5 V |
|---|---|
| Replaceable battery | Not stated by manufacturer |
Display & protection
| Display | LCD with backlight (30 × 19 mm); LED indication |
|---|
Compliance
| EN 12830 certified | Not stated by manufacturer |
|---|---|
| Calibration certificate | Not stated by manufacturer |
More details
| Dimensions | 90 × 55 × 30 mm |
|---|---|
| Weight | 90 g (including batteries) |
| Operating temperature | -30 to +80°C, 0 to 75 %RH |
| Mounting | Not stated by manufacturer |
| Made in | India |
Specifications from the official Mextech source (opens in a new tab), checked 6 Oct 2026. Confirm with the manufacturer before purchase.
Download Mextech DT-99 datasheet (PDF) (opens in a new tab)Document: © Mextech
DT-99 vs Similar Loggers
| Model | Range | Accuracy | Connectivity | Report | Runtime | Indicative price |
|---|---|---|---|---|---|---|
| Mextech DT-99 (this logger) | -40 to +105°C | ±1°C, ±3 %RH | USB | — | — | ₹2,500 – ₹4,500 |
| Elitech RC-4HC | -40 to +85°C | ±0.5°C, ±3 %RH | USB, PDF/Excel | PDF and Excel via RC-4H data management software | — | ₹2,500 – ₹4,000 |
| HTC Easy Log | Temperature and humidity | ±1°C | USB, Excel/PDF | — | — | ₹3,000 – ₹4,500 |
| 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 Mextech DT-99
What is the price of Mextech DT-99 in India?
The indicative price of the DT-99 in India is ₹2,500 – ₹4,500. The final price depends on quantity, calibration certificate and supplier.
Is Mextech DT-99 single-use or reusable?
The DT-99 is reusable: it can be reset and used again for more storage periods or trips.
Does Mextech DT-99 need software?
Yes. Reports are read with Data logging software.
Can Mextech DT-99 be used for -80°C or dry ice?
No. Its range starts at -40°C. For dry ice and -80°C, see probe temperature data loggers.
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