TESTO Hygrotest 600 PHT User Manual

Hygrotest 600
WH / WHT -20/+70 °C
DH / DHT -20/+70 °C / DHT -20/+120 °C
PHT -20/+70 °C / PHT -20/+120 °C
Instruction manual
en

TESTO Hygrotest 600 PHT Specifications

General

Resolution Humidity	0.1 %RH
Resolution Temperature	0.1 °C
Accuracy Pressure	±3 hPa
Display	LCD
Measurement Range Humidity	0 to +100 %RH
Storage Temperature	+70 °C

Summary

Handling Instructions

Dimensions of Instrument

Detailed dimensions of the hygrotest 600 instrument in millimeters.

Description of Functions

Connection Assignment

Description of 2 Wire Technology

Explains the principle and advantages of the 4 to 20 mA 2-wire transmitter technology.

Connection Suggestions

Current Measurement

Provides two options for connecting the transmitter for current measurement.

Voltage Measurement

Advice on Use

Usage Recommendations

Adjustment

Adjustment with Testo 650/400

Detailed procedure for performing a 1-point adjustment using a testo 650/400 reference instrument.

Adjustment with Control and Adjustment Set

Describes the 2-point adjustment process using a dedicated control and adjustment set.

Technical Data