This document is a HANNA instruments® product manual, which introduces the product's functions, features and usage methods
This document provides operating instructions for the Hanna Instruments HI 955201 (single channel) and HI 955202 (dual channel), as well as the HI 955301 and HI 955302 models. These devices are designed for printing and measuring temperature in ranges from -200.0 to 850.0°C using Pt-100 probes.
The manual covers setup, display functions, and operational guides including how to set the printing interval, measurement resolution, date, time, and logging parameters. It also details procedures for data transfer to a PC via serial port (for HI 9553 models), fault functions, memory organization, printer maintenance, battery replacement, calibration, and accessories.
| Temperature Range | -200.0 to 850.0°C |
|---|---|
| Resolution | 0.1°C or 1°C, selectable |
| Accuracy | +0.1°C +0.1% of reading (for 1 year) |
| Probe Type | HI 768 series (not included) |
| Printer Paper Width | 38 mm plain paper |
| Printing Intervals | 1, 2, 5, 10, 15, 30, 60, 120 or 180 minutes |
| Power Supply (Battery) | 4x1.5V AA batteries |
| Battery Life | approx. 500 hours (with 60 min printing interval) |
| Dimensions | 220 x 82 x 66 mm |
The instruments measure temperatures in the range of -200.0 to 850.0°C.
These thermometers use HI 768 series 4-wire Pt100 temperature probes.
With a 60-minute printing interval, the batteries provide approximately 500 hours of use.
Yes, the HI 955301 and HI 955302 models can connect via serial port using HI 9200 interface and software.