Calibration Failure; Specifications; Standard Accessories - Amprobe THWD-5 Mode D'emploi

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
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
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
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)
°C(+/-1°f)
+2 C and the airflow is stable.
channel. Return the meter for repair.
7