Specifications - Extech Instruments RHT30 User Manual

Specifications
Display (LCD)
Status indicator (LED)
Temperature Sensors
Ext. Temperature probe length
Temperature range
Temperature resolution
Temperature Accuracy
Humidity Sensor
Humidity range
Humidity resolution
Humidity Accuracy
Logger Type
Datalogger capacity
Sampling intervals
Start delay time
Alarm ranges
Alarm delay (inhibit)
Alarm types
Operation Buttons
Operating temperature
Operating Relative Humidity
Storage temperature
Storage Humidity
Dimensions
Weight
Battery
Battery life
Safety Compliance
Warranty
888.610.7664
5‐digit LCD with multi‐function indicators
Dual color multi‐purpose LED (red/green) for active logging,
alarms, and PC connection status
NTC Thermistors (TH30/RHT30 internal temperature
sensors and TH30 external temp. probe)
2.1m (84") (TH30)
‐30 ~ 70
0.1
±0.5
Capacitive (Relative Humidity) RHT30 only
0.1 ~ 99.9%RH
0.1%RH
±3% at 25
Re‐usable
TH30: 24000 air temperature/24000 external probe temp. readings
RHT30: 24000 temperature/24000 humidity (RH%) readings
30 seconds and 5, 10, 30, 60, 90, 120 minutes
0, 5, 30, 45, 60, 90, 120 minutes, and 24 hours
Temp: ‐30~70
0, 5, 30, 45, 60, 90, 120 minutes
Single Event, Cumulative, and Disable
Power/Start‐Stop, MARK, MAX‐MIN
‐30~70
room temperature before connecting to PC
< 80% RH
‐40~85
< 90% RH
80 (L) x 43 (W) x 2.5 (D) mm (3.2 x 1.7 x 0.1")
90g (3.2 oz.)
Two (2) 3.0V CR2032 batteries (pre‐installed)
Three (3) months
CE
One Year
www.calcert.com
15
10 20
5 25
0 30
o o
C (‐22 ~ 158 F) internal and external probes
o o
C/ F
o o
C (0.9 F) for internal and external (TH30) probe
o
C (10 ~ 90%RH), ±5% all other ranges
o
C (‐22~158
o o
C (‐22~158 F) for logging; Allow logger to return to
o o
C (‐40~185 F)
9
RHT30_TH30‐en‐GB_V1.0 (11/16)
o
F); Humidity: 1 to 99%RH
sales@calcert.co