Dickson TM325
Dickson Data Loggers. Accuracy: ±0.8°F (±0.5°C), Resolution: 0.1° from 0.0 to 999.9, Accuracy: ±2% RH @ 77°F (25°C).
- Model
- Dickson TM325
- Calibration
- Available on request
- Price
- $185
- Status
- In stock
- RFQ ref
- TM325
This unit
The Dickson TM325 is a dual-channel temperature and humidity data logger with a remote probe for flexible environmental monitoring across varied locations. Real-time readings display on a 4-digit LCD screen, while user-selectable sample intervals from 1 second to 24 hours enable customized data acquisition strategies. The logger stores 32,000 total samples (16,000 per channel) and triggers audible and visual alarms for high/low excursions. Data downloads via USB, serial connection, or removable flash memory card, integrating with DicksonWare™ software (v8.3 or higher) for analysis and reporting.
Technical Specifications Temperature Measurement
External probe range: −40 to +185°F (−40 to +85°C)
Accuracy: ±0.8°F (±0.5°C)
Sensor type: Thermistor
Resolution: 0.1° from 0.0 to 999.9; 1° above 1000 Humidity Measurement
Range: 0 to 95% RH (non-condensing)
Accuracy: ±2% RH @ 77°F (25°C)
Sensor type: Monolithic IC humidity sensor Data Logging
Sample interval: 1 second to 24 hours, selectable in 1 to 10-second increments
Total capacity: 32,000 samples (16,000 per channel)
Remote probe: 6 feet (2 m) cable Display & Enclosure
LCD: 4-digit, 2.0" × 1.375" VA, TN positive reflective mode
Housing: Polycarbonate, 4.0" × 3.0" × 1.6" (10.2 × 7.7 × 3.9 cm)
Weight: 9 oz (3 lbs with batteries and packaging)
IP Rating: IP20
Wall mountable via keyhole slots
Key Features
High/low audible alarm with visual notification
4 AA alkaline batteries (user replaceable) with 6-month typical life at 1-minute intervals
Optional 120 VAC/60 Hz AC adapter (9 VDC/1A output)
Multiple data transfer options: USB, serial, or flash memory card
Environmental Specifications
Logger operating: −4 to +158°F (−20 to +70°C); 0 to 95% RH non-condensing
Probe operating: −40 to +185°F (−40 to +85°C); 0 to 100% RH non-condensing
Storage: −40 to +176°F (−40 to +80°C); 0 to 100% RH non-condensing
Compatibility & Integration DicksonWare™ software (v8.3 or higher) supports data analysis, trending, and reporting. CE approval confirmed.
Specifications
| Parameter | Value |
|---|---|
| Voltage / Current Range | 120 VAC/60 Hz input (optional AC adapter) |
Dickson TM325 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Dickson TM325. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
Dickson TM325 price
This Dickson TM325 is listed at $185. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Dickson TM325 calibration cost
NIST-traceable calibration for the Dickson TM325 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →