Calibration failure
Check whether the low battery indicator displayed before calibration. If yes, replace the •
batteries and try again.
Make sure the meter probe is well sealed when plugging into the salt bottle.•
Make sure the free air temperature is within 23• +2 C and the airflow is stable.
E 11
RH calibration error. Re-calibrate again.•
E 33
Circuit error in RH measurement. Return the meter for repair.•
E 34
Circuit error in Temperature measurement channel. Return the meter for repair.•
Note: When the meter is on, plug with a probe will also result in ”E 33¡ or E 34¡in Max. and
Min. mode.
SPECIFICATIONS
Range:
RH measurement: 0~100%•
Temperature: -10~60 °C (14 to140°F)•
DP :-73.4 to 59.9 °C (-100.0 to139.8°F)•
WBT: -13.4 to 59.9°C (7.88 to 139.8°F)•
Accuracy:
RH : +/-3% from 10-90% (at calibration temperature); +/-5% for others .•
Temperature: +/-0.6• °C(+/-1°F)
Storage Temperature: -20°C to 60°C (-4°F to 140°F)
Operating Temperature: 0°C to 50°C (32°F to 122°F)
Standard accessories
1 ea THWD-5 meter•
1 ea probe on extension cable•
1 ea Users Manual•
1 ea Hard carrying case•
4 ea Batteries (AAA)•
Visit us at www.TestEquipmentDepot.com
Back to Amprobe THWD-5 R.Humidity/Temp. Meter