
Temperature Indicators
ZTAG-D Single-Use Temperature Indicator with LCD
Minimalist single-use temperature indicator with LCD and 4 alarm limits — shows at a glance if temperature limits were breached. No data management needed, ultra-low cost, ideal for large-scale cold chain deployment.
Specifications
- Model
- ZTAG-D
- Device Type
- Single-use temperature indicator
- Battery Life
- Up to 2 years (1-year shelf life / 1-year useful life) @25°C, 5-minute interval
- Operation Temperature
- -30°C ~ 70°C
- Measurement Accuracy
- ±0.5°C @ -10~40°C; ±0.8°C @ -30~-10°C & 40~70°C
- Resolution
- 0.1°C
- Alarm Limit
- Up to 4 individually programmable alarm limits (threshold and trigger time customizable)
- Monitor Interval
- 1 minute - 24 hours optional (default 5 minutes)
- Start Delay
- 0 minute - 24 hours optional (default 15 minutes)
- Start Mode
- Manual start
- IP Grade
- IP67
- Battery Type
- 3.0V CR2032
- Packing
- Food-grade composite bag
- Weight
- 13.5 g
- Dimensions
- 62 × 36 × 8 mm
- Certification
- CE, EN12830:2018, RTCA/DO-160G, RoHS
The ZTAG-D is a single-use temperature indicator for cost-sensitive cold chain scenarios where only temperature excursion indication is required. No power management, no data storage, no report downloading — the LCD and alarm lights clearly show whether high or low temperature thresholds were breached. Compact, easy to use and highly competitive in price, it is built for large-scale deployment across fresh food, pharmaceutical and general cold chain logistics.
Key Features
- Instant visual verdict: LCD with ALARM / DELAY / OK status — no reader or software involved.
- Up to 4 individually programmable alarm limits (L2/L1/H1/H2), thresholds and trigger times customizable.
- Ultra-low-power chip with up to 2 years of life (1-year shelf + 1-year useful) at 25°C.
- Range -30°C to 70°C, ±0.5°C accuracy, 0.1°C resolution.
- IP67 waterproof; packaged in food-grade composite bags; EN12830:2018 compliant.
- Air-freight ready: RTCA/DO-160G compliant — safe to ship even while active.
Applications
- Fresh food and pharmaceutical transport
- Large-scale cold chain deployment programs
- Receiving-dock quick acceptance checks
How It Works
- Press START (optional 0-24 h start delay).
- Place the indicator with the shipment.
- Anyone can read ALARM/OK status on the spot — acceptance decisions in seconds.
