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HD2105 pHmeter-Thermometer
Brand: Delta OHM S.R.L.pHmeter-Thermometer which measures pH, mV and temperature.
Datalogger which stores the maximum, minimum, average value and can store up to 34,000 samples.
RS232C/USB output for data transfer in real time to a PC or printer. Functions: REL, HOLD and auto power off which can be disabled, IP 66 protection degree.
Supplied with carrying case, instruction manual, CP23 USB cable.
Electrodes, calibrating solutions, TP87 and TP47… series temperature probes with SICRAM module have to be ordered separately.
Specifications
Brand
Measured Quantities
- pH - mV - °C - °F
pH Measurement by the Instrument Measuring Range
- -2.000…+19.999pH
pH Measurement by the Instrument Resolution
- 0.01 o 0.001pH selezionabile da menu
pH Measurement by the Instrument Accuracy
- ± 0.001pH 1digit
pH Measurement by the Instrument Input Impedance
- > 1012 Ω
pH Measurement by the Instrument Calibration Error at 25° C
- |Offset| > 20 mV
- Slope 63 mV/pH
- Sensibility 106.5 %
pH Measurement by the Instrument Temperature Compensation Automatic/Manual
- -50…+150° C
mV Measurement by the Instrument Measuring Range
- -1999.9…+1999.9 mV
mV Measurement by the Instrument Resolution
- 0.1 mV
mV Measurement by the Instrument Accuracy
- ± 0.1 mV ± 1digit
mV Measurement by the Instrument Drift After 1 Year
- 0.5 mV/year
Temperature Measurement by the Instrument Pt100 Measuring Range
- -200…+650° C
Temperature Measurement by the Instrument Pt1000 Measuring Range
- -200…+650° C
Temperature Measurement by the Instrument Resolution
- 0.1° C
Temperature Measurement by the Instrument Accuracy
- ± 0.1° C ± 1digit
Temperature Measurement by the Instrument Drift After 1 Year
- 0.1° C/year
Measured Values Storage Type
- 2000 pagine di 17 campioni ciascuna
Quantity
- 34000 pairs of measurements composed of (pH or mV) and (°C or °F)
Storage Interval
- 1, 5, 10, 15, 30 s
- 1, 2, 5, 10, 15, 20, 30 min
- 1 ora
Security of Stored Data
- Unlimited, independent of the state of charge of the batteries
Batteries
- Four 1.5 V type AA batteries
Autonomy
- 200 hours with 1800 mAh alkaline batteries
Power Absorbed with Instrument Off
- 20 μA
Mains-Supply Unit (SWD10)
- Output mains adapter 12 Vdc/1000 mA
RS-232C Serial Interface Type
- RS-232C electrically isolated
Baud Rate
- It can be set from 1200 to 38400 bauds
Data bit
- 8
Parity
- None
Stop bit
- 1
Flow Control
- Xon/Xoff
Serial Cable Length
- Maximum 15 m
Print Interval
- 1, 5, 10, 15, 30 s
- 1, 2, 5, 10, 15, 20, 30 min
- 1 hour
USB Interface - Model HD2105.2 Type
- 1.1 - 2.0 electrically isolated
Input Module for the Temperature Probes
- 8-Pole Male DIN 45326 Connector
pH/mV Input
- Female BNC
Serial Interface RS-232C
- 8-Pole MiniDin Connector
USB Interface
- MiniUSB B-type connector
Mains Adapter
- 2-Pole Connector (positive at centre)
Operating Temperature
- -5 … 50° C
Storage Temperature
- -25 … 65° C
Working Relative Humidity
- 0 … 90 % RH without condensation
Protection Degree
- IP66
Date and Time
- Real time schedule
Time Accuracy
- 1 min/month max drift
Dimensios (Lenght x Width x Hight)
- 185 x 90 x 40 mm
Weight
- 470 g (complete with batteries)
Materials
- ABS, rubber
Display
- 2 x 4-1/2 digits plus symbols Visible area: 52 x 42 mm
