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in_m22.doc
Страница 1: ...HygroClip M22 Series 2 wire loop powered humidity temperature transmitters INSTRUCTION MANUAL 20020530...
Страница 2: ...pendix 2 Calibration 17 Appendix 3 Accessories for the M22 Series 18 PLEASE READ THIS FIRST Check the product for any physical damage that may have occurred during shipment We carefully pack and routi...
Страница 3: ...transmitter includes a base plate and a plug in electronics module During installation the base plate is mounted first and wired without the electronics module This is done at the same time as general...
Страница 4: ...____________________ _ in_m22 doc The M22 series is available in the following configurations Model Measurement Circuit Type Installation M22W RH Temperature 2 Wire Loop Powered Wall mount surface or...
Страница 5: ...ents may require using a foam filter consult ROTRONIC The HygroClip S measures relative humidity with a ROTRONIC HYGROMERTM C94 capacitive humidity sensor This well proven sensor offers exceptional du...
Страница 6: ...s of both the water molecule and the hygroscopic polymer used in the sensor vary with temperature The HygroClip S probe uses the temperature data from the Pt100 RTD to provide automatic compensation f...
Страница 7: ...ressure conditions resulting from excessive air turbulence d Immerse as much of the probe as possible in the environment to be measured e Prevent the accumulation of condensation water at the level of...
Страница 8: ...ith just one of these terminals connected Measuring humidity or temperature only the humidity and temperature circuits of the M22 are independent one from the other Any output can be operated without...
Страница 9: ...9 _____________________________________________________________________________ _ _________________________________________________________________________________ _ in_m22 doc...
Страница 10: ...thin and bend easily If this happens correct the alignment by holding the sensor very gently with a pair of small flat nosed pliers Periodic calibration check of the probe Long term stability of the...
Страница 11: ...11 _____________________________________________________________________________ _ _________________________________________________________________________________ _ in_m22 doc...
Страница 12: ...ice Connector Pin Wire Color Signal 1 Temperature Lo 1 2 Temperature Hi 1 3 Humidity Lo 1 4 Humidity Hi 1 5 Ground 6 V power to service cable 7 Not Used 8 Not Used 9 Not Used 10 Digital signal from Hy...
Страница 13: ...ip S probe to the COM port of a PC This cable is shipped together with the Rotronic HW3 software which is used to read and calibrate the probe from the PC The requirements for using HW3 are as follows...
Страница 14: ...e input 1 of the HygroPalm must be configured with the HW3 software analog signals probe 1 analog probe as per the instructions provided with the service cable In addition probe input 1 must be made t...
Страница 15: ...calibration mode b Validation of the analog signals from the M22 transmitter by comparison with the digital signal of the HygroClip S This is done by switching the HygroPalm display between probe 1 a...
Страница 16: ...ure output ranges 0 100 F or 0 100 C Output signals linear 4 20 mA max load 250 Accuracy at 68 77 F 20 25 C 0 5 RH 1 5 of reading 0 5 F 0 3 C Repeatability 0 3 RH and better than 0 2 F 0 1 C Humidity...
Страница 17: ...s are available to calibrate the probe used with the M22 transmitter a Calibration of the probe connected to the M22 transmitter This requires a HygroPalm 3 indicator a service cable ACRL420 as well a...
Страница 18: ...Clip S probe and to read the analog outputs of the transmitter MOK xx DAT05 Probe extension cable for M22W xx 1 2 or 5 meter MOK 03 WIN Calibration cable HygroClip probe with DAT05 connector to PC Ter...
