Extech Instruments RH520A, 42280, 42275 Catalog Page

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Humidity/Temperature Dataloggers and Chart Recorder

PC software included

RH520A Humidity and Temperature Chart Recorder

Best value graphical datalogger in the market that’s easy to set up & operate

• Simultaneous numerical & graphical display of Humidity (10.0 to 95.0%) and
Temperature (-20.0 to 140.0°F /-28.0 to 60.0°C) readings, plus Time and Date

• Basic Accuracy: ±3% Relative Humidity; ±1.8°F (±1°C

• Includes LabView

™

-based software calculates and graphs

Dew Point, Wet Bulb, and GPP (grains per pound))

• Large dual graphical LCD displays with adjustable vertical and horizontal resolution

• Internal memory records up to 49,000 data points and can be transferred to a PC

• Audible and visual alarm with Hi/Low setpoints

• Output socket used with optional external alarm module

• Dimensions: 5x7.7x0.9" (129x195x22mm); Weight: 12.6oz (357g)

• Complete with built-in stand, detachable probe with 3ft (1m) cable,
RS-232 cable, RS-232 to USB adaptor, PC software, 100-240VAC
50/60Hz adaptor, and 3 AA batteries; 1 year warranty

ORDERING

RH520A ÿ

Humidity+Temperature Chart Recorder (110V adaptor)

RH520A-220

ÿ

Humidity+Temperature Chart Recorder (220V adaptor)

RH520A-240 ÿ

Humidity+Temperature Chart Recorder (240V adaptor)

RH522 Replaceable Humidity/Temperature Probe
SL123 AC Alarm Relay Module 9ft (3m) cable
SL124 DC Alarm Relay Module 9ft (3m) cable

42280 Humidity and Temperature Datalogger

Records up to 16,000 readings with USB interface for downloading to a PC

• Programmable from keypad or PC, Selectable data sampling

rate, and User programmable audible and visual alarms

• Measurement ranges: 0 to 100% RH and -4 to 144°F(-20 to 70°C);

Resolution: 0.1%RH, 0.1°F/°C; Basic accuracy: ±3% RH, ±1°F /0.6°C

• Dimensions/Weight: 4.75x3.5x1.5" (120.7x88.9x38.1mm)/ 5.7oz (163g)

• Complete with Windows

®

compatible software, USB cable, 110V

AC adaptor, and four AA batteries; 1 year warranty

ORDERING

42280 Temperature and Humidity Datalogger
RH300-CAL 33% and 75%RH Calibration Kit

42275 Humidity and Temperature Datalogger Kit

Compact, powerful and easy to use with USB interface

• Water resistant Humidity (0 to 100% RH ) and Temperature (-40 to 185°F /

-40 to 85°C) Datalogger Kit records up to 16,000 readings (8,000 readings/parameter)

• Resolutions: 0.1%RH, 0.1°F/°C; Basic accuracy: ±3%RH, ±1°F (±0.6°C )

• Real time clock with date and time and Logs data for days, weeks or months

• Three start methods: Scheduled, immediate or magnetic

• Multiple Dataloggers (42270) can be programmed and data
downloaded from one single docking station

• Programmable sampling rate from 1sec to 12hrs
plus Hi/Lo limits with alarm indication

• 42275 — 4.9x3.8x2" (123.8x95.3x51mm); 9oz (254g)

• 1yearwarranty

ORDERING

42275 Humidity/Temperature Datalogger Kit with PC Interface
42270 Humidity/Temperature Datalogger for 42275
42299 Replacement 3.6V Lithium batteries (2pk)

Kits Include Windows®XP, Win 7, and Win 8
compatible software and docking station
42275 — includes one 42270 datalogger.

42299 — Replacement
long lasting Lithium
batteries

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