ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measuring Range:
Wind speed measurement: 0.6 to 50 m/s
Temperature Measurement: -20 to +70 °C
Humidity Measurement: 0 to 100% RH
Accessories:
- testo 440 dP air velocity & IAQ measuring instrument, incl. differential
pressure sensor, connection hose, 3x AA batteries, USB cable and
calibration protocol (0560 4402)
- Vane probe (Ø 100 mm) with Bluetooth® incl. temperature sensor
(consisting of 100 mm vane probe head, handle adapter and
Bluetooth® handle); bracket for testovent measurement funnel;
4x AA batteries and calibration protocol (0635 9431)
- Vane probe head (Ø 16 mm) including temperature sensor and
calibration protocol (0635 9570)
- Humidity/temperature probe head (Ø 12 mm)
including calibration protocol (0636 9730)
- Extendable telescope (length up to 1 m) for flow probes with a
universal handle including 90° angle (0554 0960)
- Combi-case for testo 440 and multiple probes (0516 4401)
