100ABH-100 family · An Abhilekh Product

ABH-100-S

Single-use transport logger

The one-way compliant record

Sealed single-use logger for pharma transport and vaccine transit — starts logging, holds the evidence, and hands over a signed PDF on a USB plug-in.

ABH-1002 channelsIP65LED indicationOffline — no radio (IATA-simple)
ABH-100-S4.1 °CABHILEKH · NEODRICS

Design visualization · 88.2 × 69.9 × 16.8 mm

NormalExcursionFault
2
Sensing channels
278,528
Readings stored
≈0.8 yr
Battery life (calc.)
IP65
Ingress protection
300 s default
Default interval
Specifications

ABH-100-S — every number a QA team asks for

Channel-level accuracy, memory depth in readings, enclosure geometry and the firmware trust chain — the full picture before you ask for the pilot.

ABH-100-S · published specifications
Product typeOffline · single-use
Sensing channels2 (Temperature · Humidity)
TemperatureSHT41 on-board · −40…+125 °C · ±0.2 °C typ / ±0.4 °C max (0–65 °C)
HumiditySHT41 · ±2.0 %RH max
Measurement accuracySensor ±0.2 °C typ · ±0.4 °C max (0–65 °C) on-board SHT41 · system class 1 as-shipped on live USB (class 0.5 on battery / with USB power save)
Display & indicationLED status indicator (single red LED, blink codes: heartbeat flash = OK · fast blink = excursion · solid = fault)
ConnectivityOffline — no radio (IATA-simple)
PowerCR2032 lithium coin cell (220–225 mAh)
Battery life≈0.8 yr (calculated, spec-compliant logging at firmware defaults; ≈0.6 yr worst-case temperature) — Sealed for the trip
Memory8 MB MX25R6435F · 278,528 readings · separate never-erased audit region
Sample interval300 s default · 1 s minimum
Enclosure88.2 × 69.9 × 16.8 mm · Healthcare-grade disinfectant-resistant PC/ABS · UL94 V-0 · white
Ingress protectionIP65 (design target)
MountingKeyhole (2×) + bonded 10×2 mm magnets
Operating band−20 to +60 °C (cell-limited band)
FirmwareSigned .abhfw packages · dual-bank A/B · RSA-2048 · trial boot with automatic rollback · MQTT over TLS 1.2+ with per-device credentials · X.509 client certificates / mTLS on the roadmap
Factory identityABH-[model]-[YYWW]-[5-digit sequence] — factory identity written to the ID EEPROM
Local indicationLED status indicator (single red LED, blink codes: heartbeat flash = OK · fast blink = excursion · solid = fault)
End of tripUSB harvest into the platform, or read the signed PDF directly

The ABH line is at the design-frozen, pre-production stage: every enclosure has passed generated fit-check geometry (791/791 checks, 20/20 SKUs) and every battery-life, drop, thermal and IP figure shown is a calculated or simulated design estimate — measured values replace them as validation hardware runs. Regulatory marks above are the certification roadmap, not held certificates.

Why it fits
  • Cheapest compliant record in the line — built for one-way pharma and vaccine trips
  • No radio: nothing to declare at the airport, nothing to pair
  • USB report drive: plug into any PC for DATA.CSV + ECDSA-signed REPORT.PDF
  • TPE bumper sleeve accessory for shipper abuse
Built for
  • Single-use transport & distributionCheapest compliant record for one-way pharma trips — no radio, IATA-simple, signed PDF on arrival.
See all applications
Works with
Downloads

Datasheets describe the current design release (ABH-PLATFORM 0.0.4). Battery-life and IP figures inside are calculated design estimates; measured values follow validation hardware.

Part of the platform

One PCB, one firmware, one compliant record

One 80 × 50 mm 4-layer platform PCB — 146 parts, single-sided SMT — becomes 20 SKUs by BOM selection and a SKU record in the on-board ID EEPROM.

Signed firmware

Signed .abhfw packages · dual-bank A/B · RSA-2048 · trial boot with automatic rollback

Data integrity

MQTT over TLS 1.2+ with per-device credentials · X.509 client certificates / mTLS on the roadmap

Offline evidence

Plug an offline logger into a PC and it enumerates a FAT16 drive with README.TXT, DATA.CSV and an ECDSA P-256-signed REPORT.PDF — a self-verifying trip record.

Calibration

Probe channel templates live in the ID EEPROM; the platform tracks NIST-traceable calibration certificates, due dates and reminders per probe.

Certification roadmap: EN 12830:2018 — temperature recorders · CE — RED / EMC / safety · FCC Part 15 · WHO PQS E006 — vaccine cold chain · IEC 61010-1 / IEC 62368-1 · UN 38.3 / IEC 62133-2 — cells & packs — targets, not held certificates.

Evaluate on your cold chain

Put the ABH-100-S to work

Book a demo and we'll scope a pilot around your sites — quantities, probes, alert rules and the reports your QA team will hand the inspector.